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What is a good pattern for using a Global Mutex in C#?
...
A tip: watch out using Mutex with ASP.NET: "The Mutex class enforces thread identity, so a mutex can be released only by the thread that acquired it. By contrast, the Semaphore class does not enforce thread identity.". An ASP.NET request can be serviced by multip...
CSS \9 in width property
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\9 is a "CSS hack" specific to Internet Explorer 7, 8, & 9.
This simply means that the one specific line of CSS ending with a \9; in place of the ; is only valid in IE 7, 8, & 9.
In your example,
width: 500px\9; means that a width of 500 pixels (same...
jQuery: count number of rows in a table
... Ignores <thead> rows and nested table rows. Nice. jsfiddle.net/6v67a/1576
– Katrina
Feb 15 '17 at 19:42
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Find if variable is divisible by 2
...ven number is Odd/Even.
Source code is also available at http://jsfiddle.net/7HQNG/
Test-suites are available at http://jsfiddle.net/zeuRV/
(function() {
/*
* isEven(n)
* @args number n
* @return boolean returns whether the given number is even
*/
jQuery.isEven = func...
How do I determine whether my calculation of pi is accurate?
...aches and see if they converge to the same answer. Or grab some from the 'net. The Chudnovsky algorithm is usually used as a very fast method of calculating pi. http://www.craig-wood.com/nick/articles/pi-chudnovsky/
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Fixed position but relative to container
...%;
top: 0%;
margin-left: -300px; /*half the width*/
}
http://jsfiddle.net/HFjU6/1/
Edit (03/2015):
This is outdated information. It is now possible to center content of an dynamic size (horizontally and vertically) with the help of the magic of CSS3 transform. The same principle applies, but ...
How to sort an array of associative arrays by value of a given key in PHP?
...ost the entire justification given for adding <=> to the language in https://wiki.php.net/rfc/combined-comparison-operator is that it
makes writing ordering callbacks for use with usort() easier
PHP 5.3+
PHP 5.3 introduced anonymous functions, but doesn't yet have the spaceship operat...
How do I load an HTML page in a using JavaScript?
...rver:
<!DOCTYPE html>
<html>
<head>
<script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
</head>
<body>
<div id="content"></div>
<script>
/**
* Test harness to find out the best method for dynamic...
How to add a progress bar to a shell script?
...ogressBar ${number} ${_end}
done
printf '\nFinished!\n'
Or snag it from,
https://github.com/fearside/ProgressBar/
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How do you prevent IDisposable from spreading to all your classes?
... not can be instructional. So can examining the available sources for the .net libraries or using a decompiler.
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