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ConcurrentHashMap vs Synchronized HashMap
...dify it while another is iterating over it.
This article Java 7: HashMap vs ConcurrentHashMap is a very good read. Highly recommended.
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Regex for quoted string with escaping quotes
...';
var m = s.match(/"(?:[^"\\]|\\.)*"/);
if (m != null)
alert(m);
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Node.js + Express: Routes vs controller
...ress, I am trying to understand the two seems overlapping concepts, routes vs controller.
2 Answers
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Visual Studio TFS shows unchanged files in the list of pending changes
...dant changes, then claims to undo them, I still see them as checked out in VS and in the Check In dialog, so it seems broken for me :/
– Mike Chamberlain
Jan 17 '13 at 6:14
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Can someone explain the right way to use SBT?
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The way I use sbt is:
Use sbt-extras - just get the shell script and add it to the root of you project
Create a project folder with a MyProject.scala file for setting up sbt. I much prefer this over the build.sbt approach - it's scala and is more flexible
Create a project/plugins.sb...
Double vs single quotes
...I'm trying to understand if there's a specific time when I should use "" vs '' .
8 Answers
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Regex Pattern to Match, Excluding when… / Except between
...>...</a>?
How can I match foo except in an <i> tag or a javascript snippet (more conditions)?
How can I match all words that are not on this black list?
How can I ignore anything inside a SUB... END SUB block?
How can I match everything except... s1 s2 s3?
How to Program the Group...
Java: Integer equals vs. ==
...1 == r2.
Resources :
JLS - Boxing
On the same topic :
autoboxing vs manual boxing java
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variable === undefined vs. typeof variable === “undefined”
...ms to be a chrome optimization only.
http://jsperf.com/type-of-undefined-vs-undefined/30
http://jsperf.com/type-of-undefined-vs-undefined
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HTTP redirect: 301 (permanent) vs. 302 (temporary)
...impact on search engines -
http://www.dotnetbull.com/2013/08/301-permanent-vs-302-temporary-status-code-aspnet-csharp-Implementation.html
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