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How do you detect where two line segments intersect? [closed]
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27 Answers
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Active
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How do I detect if I am in release or debug mode?
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answered May 24 '14 at 11:55
CommonsWareCommonsWare
873k161161 gold badges21332133 silver badges21602160 bronze badges
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Replace whole line containing a string using Sed
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edited Nov 30 '18 at 0:25
answered Jun 28 '12 at 13:15
T...
How to get a number of random elements from an array?
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22 Answers
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How to quickly and conveniently create a one element arraylist [duplicate]
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edited Feb 24 at 22:33
Leo Ufimtsev
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node.js shell command execution
... a readable stream, so 1) the data event can be called multiple times, and 2) the callback is given a buffer, not a string. Easy to remedy; just change
foo = new run_cmd(
'netstat.exe', ['-an'], function (me, data){me.stdout=data;}
);
into
foo = new run_cmd(
'netstat.exe', ['-an'], funct...
string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
...ractice is selecting the most appropriate one.
.Net Framework 4.0 Beta 2 has a new IsNullOrWhiteSpace() method for
strings which generalizes the IsNullOrEmpty() method to also include other white
space besides empty string.
The term “white space” includes all characters that are not...
Best way to get application folder path
...ation, it will be the directory containing the main executable.
In a VSTO 2005 application, it will be the directory containing the VSTO managed assemblies for your application, not, say, the path to the Excel executable.
The others may return different directories depending on your environment - ...
How to position text over an image in css
...t {
z-index: 100;
position: absolute;
color: white;
font-size: 24px;
font-weight: bold;
left: 150px;
top: 350px;
}
<div id="container">
<img id="image" src="http://www.noao.edu/image_gallery/images/d4/androa.jpg" />
<p id="text">
Hello World!
&l...
Can PHP cURL retrieve response headers AND body in a single request?
...entation comments: http://www.php.net/manual/en/function.curl-exec.php#80442
Code example:
$ch = curl_init();
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 1);
// ...
$response = curl_exec($ch);
// Then, after your curl_exec call:
$header_size = curl_getinfo($ch, CU...