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How can I run a PHP script in the background after a form is submitted?
...aging.log &");
It is important to notice the & at the end of the command (as pointed out by @netcoder). This UNIX command runs a process in the background.
The extra variables surrounded in single quotes after the path to the script are set as $_SERVER['argv'] variables that I can call wi...
How do I give text or an image a transparent background using CSS?
...gba(255, 0, 0, 0.5);
Here's an article from css3.info, Opacity, RGBA and compromise (2007-06-03).
<p style="background-color: rgba(255, 0, 0, 0.5);">
<span>Hello, World!</span>
</p>
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How to get an enum value from a string value in Java?
...gumentException.
The static methods valueOf() and values() are created at compile time and do not appear in source code. They do appear in Javadoc, though; for example, Dialog.ModalityType shows both methods.
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How to find the lowest common ancestor of two nodes in any binary tree?
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Nick Johnson is correct that a an O(n) time complexity algorithm is the best you can do if you have no parent pointers.) For a simple recursive version of that algorithm see the code in Kinding's post which runs in O(n) time.
But keep in mind that if your nodes have p...
How to add Web API to an existing ASP.NET MVC 4 Web Application project?
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Connecting to TCP Socket from browser using javascript
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Any performance increases compared to Websockets and Rawsockets?
– NiCk Newman
Nov 19 '15 at 12:49
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n-grams in python, four, five, six grams?
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For character ngrams, please also look at: stackoverflow.com/questions/22428020/…
– alvas
Aug 30 '14 at 7:19
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Search text in fields in every table of a MySQL database
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Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]
...tMatchedCSSRules()
At first I've tried retrieving the original CSS rules (coming from CSS files on the website). Quite amazingly, this is very simple thanks to window.getMatchedCSSRules(), however, it didn't work out well. The problem was that we were taking only a part of the HTML and CSS selector...
Declare a block method parameter without using a typedef
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+1, though a typedef should really be preferred for more complicated cases.
– Fred Foo
Mar 30 '11 at 13:35
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