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What is an efficient way to implement a singleton pattern in Java? [closed]
...or private to prevent users to create their own Foo. Throwing an exception from the constructor prevents users to use reflection to create a second Foo. Then you create a private static final Foo field to hold the only instance, and a public static Foo getInstance() method to return it. The Java spe...
How can I get file extensions with JavaScript?
...of a trick here).
String.prototype.slice extracts the part of the filename from the position that was calculated as described. If the position number is more than the length of the string method returns "".
If you want more clear solution which will work in the same way (plus with extra support ...
How to delay the .keyup() handler until the user stops typing?
... after the type is done use a global variable to hold the timeout returned from your setTimout call and cancel it with a clearTimeout if it hasn't yet happend so that it won't fire the timeout except on the last keyup event
var globalTimeout = null;
$('#id').keyup(function(){
if(globalTimeout !...
Rebuild IntelliJ project indexes
...ation problem I was having in IJ 14.0.3 where IJ was not resolving imports from dependent modules even though they were explicitly included in the project structure. You no longer have to restart IJ.
– wjohnson
Feb 24 '15 at 7:48
...
Detecting CTRL+C in Node.js
I got this code from a different SO question, but node complained to use process.stdin.setRawMode instead of tty, so I changed it.
...
Ruby on Rails production log rotation
...u use copytruncate, create has no effect, so you should probably remove it from your example
– Michaël Witrant
May 4 '13 at 6:13
3
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How do shift operators work in Java? [duplicate]
...converting back to an int.) It's also useful for transforming an int value from signed (Java) to an unsigned equivalent (C/C++; Java doesn't have unsigned types, which is one of its shortcomings).
– Agi Hammerthief
Apr 16 '18 at 13:05
...
Git Server Like GitHub? [closed]
...ort of a newer version of gitosis mentioned by @Chris.
Here is the summary from the author's web site:
Gitolite lets you use a single user on a server to host many git repositories and provide access to many developers, without having to give them real userids on or shell access to the server. The ...
Android equivalent of NSUserDefaults in iOS
...
Is there a way to access this SharedPreferences from jni code?
– IgorGanapolsky
Apr 12 '16 at 16:16
2
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How to get browser width using JavaScript code?
...
From W3schools and its cross browser back to the dark ages of IE!
<!DOCTYPE html>
<html>
<body>
<p id="demo"></p>
<script>
var w = window.innerWidth
|| document.documentElement.clientWid...