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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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In the shell, what does “ 2>&1 ” mean?
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edited May 9 '18 at 20:18
Ricardo
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answered M...
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 ...
Does JavaScript have the interface type (such as Java's 'interface')?
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answered Sep 14 '10 at 15:26
cHaocHao
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Possible to iterate backwards through a foreach?
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edited Feb 8 '15 at 12:07
Shimmy Weitzhandler
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Execute command on all files in a directory
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10 Answers
10
Active
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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) ...
Conditional compilation and framework targets
...ns in your project:
<PropertyGroup Condition=" '$(Framework)' == 'NET20' ">
<DefineConstants>NET20</DefineConstants>
<OutputPath>bin\$(Configuration)\$(Framework)</OutputPath>
</PropertyGroup>
<PropertyGroup Condition=" '$(Framework)' == 'NET35' ">
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