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Should I use string.isEmpty() or “”.equals(string)?
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answered Jul 23 '10 at 19:10
Michael MrozekMichael Mrozek
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Do zombies exist … in .NET?
...e = File.Open("test.txt", FileMode.OpenOrCreate))
{
ExitThread(0);
}
}
This program starts a thread Target which opens a file and then immediately kills itself using ExitThread. The resulting zombie thread will never release the handle to the "test.txt" file and so the file will r...
PHP json_encode encoding numbers as strings
...en made with PHP 5.2.6 ; I'm getting the same thing with PHP 5.2.9 and 5.3.0 ; I don't have another 5.2.x version to test with, though :-(
Which version of PHP are you using ? Or is your test-case more complex than the example you posted ?
Maybe one bug report on http://bugs.php.net/ could be rela...
String vs. StringBuilder
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BartoszKP
30.8k1212 gold badges8686 silver badges121121 bronze badges
answered Sep 16 '08 at 15:59
Jay BazuziJay...
What is the difference between sed and awk? [closed]
...(e.g. "(231.45)") using this (which has room for improvement):
sed 's/-\([0-9.]\+\)/(\1)/g' inputfile
I would use awk when the text looks more like rows and columns or, as awk refers to them "records" and "fields". If I was going to do a similar operation as above, but only on the third field in ...
How to get response status code from jQuery.ajax?
... get the HTTP response code from a jQuery.ajax call. Then, if the code is 301 (Moved Permanently), display the 'Location' response header:
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Volley Android Networking Library
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204
$ git clone https://android.googlesource.com/platform/frameworks/volley
$ cd volley
$ android u...
How to generate unique ID with node.js
...on generate(count, k) {
var _sym = 'abcdefghijklmnopqrstuvwxyz1234567890',
var str = '';
for(var i = 0; i < count; i++) {
str += _sym[parseInt(Math.random() * (_sym.length))];
}
base.getID(str, function(err, res) {
if(!res.length) {
k(str) ...
Kill child process when parent process is killed
...tion is to use "job objects" http://msdn.microsoft.com/en-us/library/ms682409(VS.85).aspx.
The idea is to create a "job object" for your main application, and register your child processes with the job object. If the main process dies, the OS will take care of terminating the child processes.
publ...
Merge, update, and pull Git branches without using checkouts
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1007
The Short Answer
As long as you're doing a fast-forward merge, then you can simply use
git fet...