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How does C compute sin() and other math functions?
...
In GNU libm, the implementation of sin is system-dependent. Therefore you can find the implementation, for each platform, somewhere in the appropriate subdirectory of sysdeps.
One directory includes an implementation in C, contribu...
CMake output/build directory
...ke puts all of its outputs in the build tree by default, so unless you are liberally using ${CMAKE_SOURCE_DIR} or ${CMAKE_CURRENT_SOURCE_DIR} in your cmake files, it shouldn't touch your source tree.
The biggest thing that can go wrong is if you have previously generated a build tree in your source...
Confirm deletion in modal / dialog using Twitter Bootstrap?
...ossible example:
bootbox.alert("Hello world!");
From the site:
The library exposes three methods designed to mimic their native JavaScript equivalents. Their exact method signatures are flexible as each can take various parameters to customise labels and specify defaults, but they are most c...
Resizing an image in an HTML5 canvas
...op: 0;
z-index: 0;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<html>
<head>
<meta charset="utf-8" />
<title>Canvas Resize</title>
</head>
<body>
<canvas id="myCanvas...
What are the rules about using an underscore in a C++ identifier?
...ions, though.)
From the 2003 C++ Standard:
17.4.3.1.2 Global names [lib.global.names]
Certain sets of names and function signatures are always reserved to the implementation:
Each name that contains a double underscore (__) or begins with an underscore followed by an uppercase le...
HTML table with fixed headers?
...); // 160 is height
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
<div style="width:300px;border:6px green solid;">
<table border="1" width="100%" id="tblNeedsScrolling">
<thead>
<tr><th>Head...
text-overflow:ellipsis in Firefox 4? (and FF5)
...ample work -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
//Loop through each DIV element
$('div').each(func...
Exploitable PHP functions
...nencoded evil. Often the exploit shell is gzip-encoded. Think of include("zlib:script2.png.gz"); No eval here, still same effect.
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edited Jun 25 '10 at 17:24
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Microsoft Roslyn vs. CodeDom
...ing them in managed code is that users can reference the real compilers as libraries from .NET applications (no wrappers needed).
While building each component of the compiler pipeline, we've exposed public APIs on top:
Parser -> Syntax Tree API
Symbol Table/Metadata Import -> Symbol API
Bi...
Learn C first before learning Objective-C [closed]
...e used that had to encode data in base64, but we could not use an external library for that (no OpenSSL lib). We used a base64 encoder, entirely written using Cocoa classes. It was working okay, but when we made it encode 200 MB of binary data, it took an eternity and the memory overhead was unaccep...