how to solve it - G. Polya http://ift.tt/1vg8hhi

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how to solve it - G. Polya
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Understanding Mathematics by Peter Alfeld, Department of Mathematics, University of Utah. G. Polya, How to Solve It. Summary taken from G. Polya, "How to Solve It", 2nd ed., Princeton University Press, 1957, ISBN 0-691-08097-6. UNDERSTANDING THE PROBLEM. First. You have to understand the problem ...

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How to Write Secure Code http://ift.tt/1ivLWEy http://ift.tt/Mxm7uJ...

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How to Write Secure Code
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What is an application security principle? Application security principles are collections of desirable application properties, behaviors, designs and implementation practices that attempt to reduce the likelihood of threat realization and impact should that threat be realized.

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Scalability Principles http://ift.tt/2eAmw17 http://ift.tt/gEA7C8...

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Scalability Principles
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At the simplest level, scalability is about doing more of something. This could be responding to more user requests, executing more work or handling more data. This article presents some principles and guidelines for building scalable software systems.

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headMap, tailMap, descendingMap, NavigableMap, SortedMap TreeMap

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headMap, tailMap, descendingMap, NavigableMap, SortedMap
TreeMap<Integer, Integer> map = new TreeMap<>();

map.put(1, 1);
map.put(2,2);
map.put(3,3);
map.put(4,4);

map.put(5,5);

final NavigableMap<Integer, Integer> headMap = ((NavigableMap<Integer, Integer>) map.headMap(3)).descendingMap();

for(Integer i: headMap.values())
{
System.out.println(i);
}

System.out.println("----");
for(Integer i: map.tailMap(3).values())
{
System.out.println(i);
}

SortedMap
NavigableMap extends SortedMap

NavigableMap:
NavigableMap<K,V> headMap(K toKey, boolean inclusive);
SortedMap<K,V> headMap(K toKey); // why not return NavigableMap?

public interface SortedMap<K,V> extends Map<K,V> {
SortedMap<K,V> headMap(K toKey);

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System Design - Learning from Existing Products http://ift.tt/2eg2ntC...

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System Design - Learning from Existing Products
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System Design - Summary
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System Design - Learning from Open Source and the Internet
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System Design Practices
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Design home page stream Design feed Mixed approaches - Push + Pull from -- selectively disable push for celebrities, pull them instead. http://ift.tt/1NlpEsx Design...

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Achieving Rapid Response Times in Large Online Services - Jeff Dean https://www.youtube.com/watch?v=...

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Achieving Rapid Response Times in Large Online Services - Jeff Dean
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Jeff Dean: "Achieving Rapid Response Times in Large Online Services" Keynote - Velocity 2014

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Needle in a haystack: efficient storage of billions of photos http://ift.tt/1OTTZ1B...

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Needle in a haystack: efficient storage of billions of photos
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Here are some of the salient points from the research publication: “Finding a needle in Haystack: Facebook’s photo storage” - Doug Beaver, Sanjeev Kumar, Harry C. Li, Jason Sobel, Peter Vajgel, Facebook Inc. Full paper avail...

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http://ift.tt/2dWr7Ha

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Looking for mind blowing Logical Puzzles, Interview Puzzles, Number Puzzles, Hacker Puzzle, Brain Teasers or Sequence Riddles then your search ends here.

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On Designing and Deploying Internet-Scale Services http://ift.tt/2efVBVB...

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On Designing and Deploying Internet-Scale Services
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On Designing and Deploying Internet-Scale Services. James Hamilton - Windows Live Services Platform. Pp. 231-242 of the Proceedings of the 21st Large Installation System Administration Conference (LISA '07) (Dallas, TX: USENIX Association, November 11-16, 2007). Abstract.

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Eventually Consistent http://ift.tt/QOjN1a https:/...

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Eventually Consistent
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I wrote a first version of this posting on consistency models in December 2007, but I was never happy with it as it was written in haste and the topic is important enough to receive a more thorough treatment. ACM Queue asked me to revise it for use in their magazine and I took the opportunity to ...

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Gotchas with Scala Mutable Collections and Large Data Sets http://ift.tt/2edtK8x...

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Gotchas with Scala Mutable Collections and Large Data Sets
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I was recently working on Spark project where I had to build a very large list for each partition. I ran into a few gotchas with common data structures. Th...

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Redis Cookbook http://ift.tt/2er7EBp http://ift.tt/1sFdzlp...

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Redis Cookbook
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Recipes. A collection of Redis how-to's, built by the Redis community. Easily Install Redis in Multiple Environments · Install Redis With Make · Create Unique IDs · Atomic Get and Delete · Working with Multiple Databases · Atomically Pipeline Multiple Commands · Introduction to Storing Objects ...

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Set different notification sound for some apps Most wanted features for Android - Some apps are most...

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Set different notification sound for some apps
Most wanted features for Android

- Some apps are most important for users such as trading, messaging etc.

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IDEA-162937 Show error/warnings in current window in editor's left side bar - match the line exactly...

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IDEA-162937 Show error/warnings in current window in editor's left side bar - match the line exactly
http://ift.tt/2enOI6I

http://ift.tt/2eLIRuK

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ConcurrentHashMap in Java 8 http://ift.tt/2e7dg4J...

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ConcurrentHashMap in Java 8
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ConcurrentHashMap<String, MyClass> m =
new ConcurrentHashMap<String, MyClass>(8, 0.9f, 1);

public void mergeValue_jdk8(String word, int occurrence) {
wordMap.merge(word, occurrence, (key, value) -> wordMap.getOrDefault(key, 0) + value);
}

ConcurrentHashMap<String, Integer> wordMap = new ConcurrentHashMap<String, Integer>(16, 0.9f, 1);
wordMap.merge(word, occurrence, (key, value) -> wordMap.getOrDefault(key, 0) + value);
wordMap.reduceValues(1,(count1,count2) -> count1+count2);


Java8 has lots of new features that will help in writing code that express its intent more clearly and in concise way. ConcurrentHashMap has lots of nice features that reduces boiler plate code, most of the new features are ...

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Jackson JsonFilter http://ift.tt/2euMi4U http...

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Jackson JsonFilter
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Background We are building an application that supports REST calls to our API. We use JBoss AS 7.1.1 and its default framework 'RestEasy' and Jackson v1.9 JSON processor. Since it is a REST application, we may need to provid...

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<T extends Comparable<? super T>> void sort( List<T> list )
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I use comparable interface all the time to provided natural ordering for my class through collection.sort. Basically if I have a person class, I will get it to implement Comparable interface and w...

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Difference between extends and super In generic collections - get-put principle http://ift.tt/A9YG5h...

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Difference between extends and super In generic collections
- get-put principle
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Blogs.Oracle.Com - Chris Webster's Weblog

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Jersey¹s Entity Filtering - only return fields clients need http://ift.tt/2e6P5Fr...

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Jersey¹s Entity Filtering - only return fields clients need
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Support for Entity Filtering in Jersey introduces a convenient facility for reducing the amount of data exchanged over the wire between client and server without a need to create specialized data v...

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Data Consistency Primer http://ift.tt/1OcUnL4 https://cloudant.com/...

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Data Consistency Primer
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Cloud applications typically use data that is dispersed across data stores. Managing and maintaining data consistency in this environment can become a critical aspect of the system, particularly in terms of the concurrency and availability issues that can arise. You frequently need to trade ...

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08.10.2016 22:53

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Technical interviews about software topics.

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Whether replicationFactor=2 makes sense in SolrCloud? http://ift.tt/2dY3O1a...

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Whether replicationFactor=2 makes sense in SolrCloud?
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We are trying to building our solr cloud servers, we want to increase replicationFactor, but don't want to set it as 3 as we have a lot of data.

So I am wondering whether it makes sense to set replicationFactor as 2, and what's the impact, whether this will cause problem for replica leader election such as split brain etc?

We are trying to building our solr cloud servers, we want to increase replicationFactor, but don't want to set it as 3 as we have a lot of data. So I am wondering whether it makes sense to set

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Whether replicationFactor=2 makes sense in SolrCloud? http://ift.tt/2dY3O1a...

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Whether replicationFactor=2 makes sense in SolrCloud?
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http://ift.tt/2dY1k2U
We are trying to building our solr cloud servers, we want to increase replicationFactor, but don't want to set it as 3 as we have a lot of data.

So I am wondering whether it makes sense to set replicationFactor as 2, and what's the impact, whether this will cause problem for replica leader election such as split brain etc?




Whether replicationFactor=2 makes sense?. We are trying to building our solr cloud servers, we want to increase replicationFactor, but don't want to set it as 3 as we have a lot of data. So I am...

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IntelliJ IDEA Video Tutorials https://www.youtube.com/watch?v=L_jXj0XTwSg&list=PLPy-hmwOdEXdOtXdFzyx...

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IntelliJ IDEA Video Tutorials
https://www.youtube.com/watch?v=L_jXj0XTwSg&list=PLPy-hmwOdEXdOtXdFzyx_XCnrF_oD2Ft

Running IntelliJ IDEA for the First Time

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The Well-Configured Solr Config http://ift.tt/2duzIDB https://...

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The Well-Configured Solr Config
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The Config API enables manipulating various aspects of your solrconfig.xml using REST-like API calls. This feature is enabled by default and works similarly in both SolrCloud and standalone mode. Many commonly edited properties (such as cache sizes and commit settings) and request handler ...

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Solr Json API http://ift.tt/2cRKCAn http://ift.tt/1htBy7l...

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Solr Json API
http://ift.tt/2cRKCAn
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Passing JSON via Request Parameter. It may sometimes be more convenient to pass the JSON body as a request parameter rather than in the actual body of the HTTP request. Solr treats a json parameter the same as a JSON body.

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Spark ETL with Scala: Using Either to handle invalid data http://ift.tt/2cQYFuJ...

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Spark ETL with Scala: Using Either to handle invalid data
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Senario Usually when we use spark to import data from external system, we want to report to client how many rows we have imported successfully, how many invalid rows in the origin input. Solution: Using Scala Either When we...

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Facet+Stats+MinCount: How to use mincount filter when use facet+stats Any one can help help on this ...

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Facet+Stats+MinCount: How to use mincount filter when use facet+stats
Any one can help help on this issue? Details at below links:
http://ift.tt/2dnKdJT
http://ift.tt/2dvcwnS

Facet+Stats+MinCount: How to use mincount filter when use facet+stats. We store some events data such as accountId, startTime, endTime, timeSpent and some other searchable fields. We want to get all...

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Facet+Stats+MinCount: How to use mincount filter when use facet+stats http://ift.tt/zk4C3U...

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Facet+Stats+MinCount: How to use mincount filter when use facet+stats
http://ift.tt/2dnKdJT
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Facet+Stats+MinCount: How to use mincount filter when use facet+stats. We store some events data such as accountId, startTime, endTime, timeSpent and some other searchable fields. We want to get all...

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Facet+Stats+MinCount: How to use mincount filter when use facet+stats http://ift.tt/zk4C3U...

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Facet+Stats+MinCount: How to use mincount filter when use facet+stats
http://ift.tt/2dnKdJT
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We store some events data such as accountId, startTime, endTime, timeSpent and some other searchable fields. We want to get all acountIds that spend more than xhours between startTime and endTime ...

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Lessons Learned about Programming and Soft Skills - 2016 http://ift.tt/2dxoLiS...

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Lessons Learned about Programming and Soft Skills - 2016
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Design schema carefully The cost of changing/migrating old data is expensive, so it's important to try to make it right at first. Give meaningful, easy-to-remember name Use ID(instead of name) to reference other data. Be sc...

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Solr DocValues http://ift.tt/1sVpBLO http://www.sl...

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Solr DocValues
http://ift.tt/1sVpBLO
http://ift.tt/1NWz8Yh
http://ift.tt/1xddjvW <field name="_version_"
type="long" indexed="true" stored="true" docValues="true"/>


From day one Apache Lucene provided a solid inverted index datastructure and the ability to store the text and binary chunks in stored field. In a typical usecase the inverted index is used to retr…

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Good tech blog http://ift.tt/Np0ZHr

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Good tech blog
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Guide to time and date in Java

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Spark Programming Guide http://ift.tt/1rzNypD

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Spark Programming Guide
http://ift.tt/1rzNypD

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Converting from Joda-Time to java.time http://ift.tt/1153g1n...

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Converting from Joda-Time to java.time
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What steps are needed to upgrade from Joda-Time to Java SE 8 date and time (JSR-310)? From Joda-Time to java.time Joda-Time has been a...

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InitializationError When Use Spring Test + JUnit http://ift.tt/2d4Fq0d...

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InitializationError When Use Spring Test + JUnit
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The Problem When we tried to use Spring Unit Testing framework with JUnit in our project, the simple test failed with error: "initializationError[Runner: JUnit 4]" I imported the SpringJUnitIntro project to eclipse, it work...

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*Using Solr Nested Document * http://ift.tt/2cP7UwM...

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*Using Solr Nested Document *
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Solr has been constantly evolving nested document handling. The capability first appeared in version 4.5 catching up with Elasticsearch…

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Mastering Apache Spark 2.0 http://ift.tt/2bXSPID...

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Mastering Apache Spark 2.0
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mastering-apache-spark: Taking notes about Apache Spark 2.0 while exploring the lowest depths (aka towards mastery of Apache Spark)

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How to Log in Apache Spark http://ift.tt/1oWV9kc http://ift.tt/zk4C3U...

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How to Log in Apache Spark
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An important part of any application is the underlying log system we incorporate into it. Logs are not only for debugging and traceability, but also for business intelligence. Building a robust logging system within our apps could be use as a great insights of the business problems we are solving.

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The Neophyte's Guide to Scala http://ift.tt/1eF7tcv

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The Neophyte's Guide to Scala
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The Neophyte's Guide to Scala From November 2012 to April 2013, I created and published a blog series called The Neophyte’s Guide to Scala, …

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Spark ETL http://ift.tt/2cTzPqM

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Spark ETL
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You've seen the basic 2-stage example Spark Programs, and now you're ready to move on to something larger. I'll go over lessons I've learned for writing effic…

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How to store custom objects in a Dataset in Spark http://ift.tt/2cSsIyW...

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How to store custom objects in a Dataset in Spark
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According to Introducing Spark Datasets: As we look forward to Spark 2.0, we plan some exciting improvements to Datasets, specifically: ... Custom encoders – while we currently autogenerate

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The Contains Trap in Java Collections http://ift.tt/2cMD9qL...

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The Contains Trap in Java Collections
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One of the nasty little traps a Java developer can run into occurs when Collection.contains(Object) is not used with appropriate understanding. I demonstrate this potential trap in this post.

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Difference between git reset soft, mixed and hard http://ift.tt/2cxNzYO...

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Difference between git reset soft, mixed and hard
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The reset command. Confusing. Misunderstood. Misused. But it doesn’t need to be that way! It’s really not too confusing once you figure out what’s going on. Definitions First, let’s define a few terms. HEAD This is...

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How to Bulk Rename Files in Linux - use rename command http://ift.tt/2c6VLCK...

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How to Bulk Rename Files in Linux - use rename command
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How to bulk rename files in Linux with the rename command, including an intro to Perl substitution and regular expressions.

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Tips for Writing Better Spark Programs http://ift.tt/2cuGYgu...

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Tips for Writing Better Spark Programs
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Writing efficient Spark programs requires a deeper understanding of Spark internals. In this talk, we present practical tips for writing better Spark programs for the beginner or intermediate Spar...

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Logback – Duplicate log messages http://ift.tt/2bYXx6a http...

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Logback – Duplicate log messages
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package com.mkyong.test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class App { private static final Logger log = LoggerFactory.getLogger(App.class); public static void main(String[] args) { log.debug("Testing"); } }. P.S Tested with Logback 1.1.2 ...

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iptables - port forwarding how-to http://ift.tt/2czNPIT...

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iptables - port forwarding how-to
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Besides using NAT for accessing the internet with multiple machines using a single IP address, there are many other uses of NAT. One of them is to forward all traffic that is sent to a certain TCP port to another host. In practice, this technique can be used to test a service on a new host ...

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Databricks Spark Knowledge Base http://ift.tt/2bLyVPU...

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Databricks Spark Knowledge Base
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Databricks Spark Reference Applications
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The contents contained here is also published in Gitbook format.

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Spark 2.0 Tutorial http://ift.tt/29gOOLj http://ift.tt/2bSi8X4...

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Spark 2.0 Tutorial
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Thoughts on technology, life and everything else.

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Mixed Java/Scala Projects http://ift.tt/1jTYBCE https://vikas...

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Mixed Java/Scala Projects
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Since I’ve been trying to have Scala help with simplifying Java code, I’ve been looking into the possibility of having java and scala classes in the same project(under netbeans and Ecli…

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Processing JSON data with Spark SQL http://ift.tt/2bWpSHK...

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Processing JSON data with Spark SQL
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Deep dive into JSON support in Spark SQL

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Apache HBase Internals: Locking and Multiversion Concurrency Control http://ift.tt/1lVX6Mi...

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Apache HBase Internals: Locking and Multiversion Concurrency Control
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Apache HBase Internals: Locking and Multiversion Concurrency Control. by Gregory Chanan. HBase Committer. Cloudera, Inc. NOTE: This blog post describes how Apache HBase does concurrency control. This assumes knowledge of the HBase write path, which you can read more about in this other blog post ...

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Scalable Web Architecture and Distributed Systems http://ift.tt/10aNUBp http://mp...

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Scalable Web Architecture and Distributed Systems
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http://ift.tt/2aZ8Qtv

Open source software has become a fundamental building block for some of the biggest websites. And as those websites have grown, best practices and guiding principles around their architectures have emerged. This chapter seeks to cover some of the key issues to consider when designing large ...

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Using Google Protocol Buffers with Spring MVC-based REST Services http://ift.tt/2aQPTJ8...

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Using Google Protocol Buffers with Spring MVC-based REST Services
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This week I’m in São Paulo, Brazil presenting at QCon SP. I had an interesting discussion with someone who loves Spring’s REST stack, but wondered if there was something more efficient than plain-ol’ JSON. Indeed, there is! I often get asked about Spring’s support for high-speed binary based encoding of messages. Spring’s long supported RPC encoding with the likes of Hessian, Burlap, etc., and Spring Framework 4.1 introduced support for

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Apache Spark: core concepts, architecture and internals http://ift.tt/2awK06t...

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Apache Spark: core concepts, architecture and internals
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This post covers core concepts of Apache Spark such as RDD, DAG, execution workflow, forming stages of tasks and shuffle implementation and also describes architecture and main components of Spark Driver. There's a http://ift.tt/2akfPvM project created alongside...

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Writing and Debugging GO - using VS Code X. Install Visual Studio Code X.Install Go extension https...

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Writing and Debugging GO - using VS Code
X. Install Visual Studio Code

X.Install Go extension
http://ift.tt/28ZJObR (cmd-shift-p) select Install Extension and choose Go

To debug go:
Install http://ift.tt/1WazZvh
— kind of complex, but it’s worth

Optional: Debugging
Add debug args:
"args": ["args here”]

Optional:
Install go-plus Atom plugin
Which can do-
go format
etc..



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Spring Security - Build Multi-Tenant Application http://ift.tt/1XrKwUD...

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Spring Security - Build Multi-Tenant Application
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Spring Security: Integrate In-Memory Authentication for Test Automation
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Use Case To automate test of our web services apis, we need add test users in test environments. The Solution We configure Spring Security AuthenticationManager: first add in-memory DaoAuthenticationProvider in test enviro...

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Postman Post/Put/Delete doesn't work - 403 forbidden http://ift.tt/1TEkQNJ...

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Postman Post/Put/Delete doesn't work - 403 forbidden
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Thanks for building this useful tool. Found today that Post/Put/Delete doesn't work - it returns 403 forbidden. This problem happens in multiple setup - mine, and 3 other coworkers. Postman doe...

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Bug 496140 - Change "skip all breakpoints" command to "toggle all breakpoints" http://ift.tt/1AcbH5h...

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Bug 496140 - Change "skip all breakpoints" command to "toggle all breakpoints"
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Some people like to use shortcuts(keyboard) instead of finding command in menu or toolbar. Eclipse define one command "skip all breakpoints", but no "enable all breakpoints". We can just change "skip all breakpoints" command to "toggle all breakpoints". Now we can map "toggle all breakpoints" to ...

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Tell your friends about Google Express. They'll get $15 to spend on their first order. You'll get a ...

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Tell your friends about Google Express. They'll get $15 to spend on their first order. You'll get a $15 credit for each valid referral.*
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Google Express

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Solr - Create custom data transformer to remove fields Create custom data transformer to remove fields...

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Solr - Create custom data transformer to remove fields
Create custom data transformer to remove fields and remove field from json data in Solr.
http://ift.tt/1t8XKcR

Overview Create custom data transformer to remove fields and remove field from json data in Solr. The Problem We store campaign message in Solr. One type of campaign is voucher. We return this user's voucher and other data ...

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31.05.2016 01:41

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How the Uber Map Services Team thought about building our most advanced Routing Engine to date, improving ETAs and powering products like uberPOOL.

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Linux I/O Redirection exec 6<&0 # Link file descriptor #6 with stdin. # Saves stdin. exec < data-file...

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Linux I/O Redirection
exec 6<&0 # Link file descriptor #6 with stdin.
# Saves stdin.
exec < data-file # stdin replaced by file "data-file"

read a1 # Reads first line of file "data-file".
read a2 # Reads second line of file "data-file."

echo "Following lines read from file."
echo $a1
echo $a2

exec 0<&6 6<&-
# Now restore stdin from fd #6, where it had been saved,
#+ and close fd #6 ( 6<&- ) to free it for other processes to use.
# <&6 6<&- also works.
http://ift.tt/12ttuqw

There are always three default files [1] open, stdin (the keyboard), stdout (the screen), and stderr (error messages output to the screen). These, and any other open files, can be redirected. Redirection simply means capturing output from a file, command, program, script, or even code block ...

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Spell Check in Eclipse http://ift.tt/1QlLGti Eclipse...

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Spell Check in Eclipse
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Eclipse default spell checker can detect spelling error in java doc, and plain text file.
Go to Window > Preferences > General > Editors > Text Editors > Spelling, to enable/disable or change the settings.
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To detect spelling error in names of interfaces, classes, methods, constants, use jdt-spelling
http://ift.tt/1sl83JO
http://ift.tt/1XhwUtP

We can use quick fix(cmd+1) to fix spelling error or add word to dictionary.




Quick Access -- For example, to change a string to upper case or lower case, and you don't know the short cuts, then just select the text, type "upper" or "lower" in quick access text box. -- Open specific view, preference, ...

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Building Chrome Extension to Find All On Sale Products in Google Express http://ift.tt/20Wdrzf...

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Building Chrome Extension to Find All On Sale Products in Google Express
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The Problem Google express does have a page to show on-sale products from one store, like this one http://ift.tt/1OrGngG, but for unknown reason, it only lists a very small part of all...

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Unit Testing Non Deterministic Code http://ift.tt/1qbX97S

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Unit Testing Non Deterministic Code
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What strategies are people using to UnitTest code that is non-deterministic? MockRandomizer -- Trick your random number generator into generating predictable numbers (such as 0,1,2,3...) DontChangeTheCodeTest -- If you absolutely can't solve the problem, there's always this resort.

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Java Lambda Concurrency Don't Use Mutable Variables http://ift.tt/24wA6HM...

Java8 In 8 Methods http://ift.tt/1q13cMD

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Java8 In 8 Methods
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Trying to summarize all the novelties of Java 8 is pretty hard, obviously you have the introduction of lambdas, but there are dozens of little gems just waiting you, in this post, i will try to summarize Java 8 in 8 new useful methods. This post was updated Feb 6th to fix issues in some Java 7 ...

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SolrCloud: Dealing with Large Tenants and Routing http://ift.tt/1rff8vd...

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SolrCloud: Dealing with Large Tenants and Routing
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Many Solr users need to handle multi-tenant data. There are different techniques that deal with this situation: some good, some not-so-good. Using routing to handle such data is one of the solutions, and it allows one to efficiently divide the clients and put them into dedicated shards while still...

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24.04.2016 04:04

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Listen on Google Play Music

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Signs that you're a good programmer http://ift.tt/YcADJa ...

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Signs that you're a good programmer
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http://ift.tt/ogKmcv
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Signs that you're a good programmer - Software Engineering Tips

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Java Order Statistic TreeMap http://ift.tt/1T0RQ2M...

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Java Order Statistic TreeMap
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final Entry<K,V> getIthEntry(Entry<K,V> entry, int i) {
if (i > size || i<=0)
throw new IndexOutOfBoundsException("Size is " + size
+ ", requested i=" + i + " out of bounds");
int r = 1;
if (entry.left != null)
r += entry.left.size;
if (i == r)
return entry;
else if (i < r)
return getIthEntry(entry.left, i);
else
return getIthEntry(entry.right, i-r);

}

static final class Entry<K,V> implements Map.Entry<K,V> {
K key;
V value;
Entry<K,V> left = null;
Entry<K,V> right = null;
Entry<K,V> parent;
boolean color = BLACK;
int size = 1;
}


ds

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Seven Habits of a Great Programmer http://ift.tt/1jaFYAh...

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Seven Habits of a Great Programmer
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http://ift.tt/1VkavNa

BY DENNIS M. HILARIO

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Reshared post from Pete Williamson:

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Emacs is available on Chromebook and Chromehttp://endlessparentheses.com/emacs-is-available-on-chromebook-and-chrome.html

Original Post from Pete Williamson:

Emacs beta is now available on chromebooks (and in chrome)!
(instructions in the comments below)

NaCl-Emacs-Screenshot.png

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Programmer Problem-Solving Skills Solving Problem from Different Angles http://ift.tt/20Wdrzf...

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Programmer Problem-Solving Skills

Solving Problem from Different Angles
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Searching more effectively
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Read the error message
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Search is an important skill to programmers, it helps us to quickly find root cause, solutions, resource and etc. Searching Code Ctrl+alt+h to check call hierarchy -- When write code, give class/methods easy-to-search name...

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Soft Skills to Software Engineers http://ift.tt/1SonUQB...

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Soft Skills to Software Engineers
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Soft Skills are so important to Software Engineers

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5 Skills a Software Developer Should Have to Be a Smart Developer http://ift.tt/22n6iXR...

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5 Skills a Software Developer Should Have to Be a Smart Developer
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How being aware, social, and smart is the key to making an impact as a "smart developer."

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12 YEARS, 12 LESSONS WORKING AT THOUGHTWORKS http://ift.tt/1RWE815...

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12 YEARS, 12 LESSONS WORKING AT THOUGHTWORKS
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I've been at ThoughtWorks for 12 years. Who would have imagined? Instead of writing about my reflections on the past year, I thought I would do something differ

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Bug 491282 - Easy way to search and locate specific jars http://ift.tt/1PjKmql?...

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Bug 491282 - Easy way to search and locate specific jars
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Sometimes, we want to locate one specific jar and look at its source code and check its implementation. For example: I want to check jersey-spring3's code during trouble shooting. But it takes me a lot of time to find it. - because it's a multiple-modules projects, and there are a lot of jars ...

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How Browsers Work http://ift.tt/rdGOHt

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How Browsers Work
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Introduction. Web browsers are probably the most widely used software. In this book I will explain how they work behind the scenes. We will see what happens when you type 'google.com' in the address bar until you see the Google page on the browser screen.

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Growth: 全栈增长工程师指南 http://ift.tt/1pEGqdo http://ift.tt/22yhOSi

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Growth: 全栈增长工程师指南
http://ift.tt/1pEGqdo
http://ift.tt/22yhOSi

Growth: 全栈增长工程师指南. By Phodal (Follow Me: 微博、知乎、SegmentFault). GitHub: Growth: 全栈增长工程师指南. 下载： Epub版、Mobi版、PDF版、RTF版. Growth实战篇 : Django版. 微信公众号. 阅读过程中问题，不烦在GitHub上提出来： Growth Ebook Issues. 阅读过程中遇到语法错误、拼写错误、技术错误等等， ...

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Personal Belief is not an Excuse, support not suppress minorities http://ift.tt/12WRtAK...

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Personal Belief is not an Excuse, support not suppress minorities
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The decision by Mississippi's governor to sign a law that allows religious groups and some private businesses to deny services to gay and transgender people may have headed off gathering opposition in the state's business community, but it could launch the state into litigation.

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