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JavaScript pattern for multiple constructors
...tively create the other objects you want.
http://en.wikipedia.org/w/index.php?title=Factory_method_pattern&oldid=363482142#Javascript
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How to get the parent dir location
...' answer. Apply dirname() twice. Everything you need now should be on this site.
– Felix Kling
May 12 '10 at 9:51
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How to call shell commands from Ruby
...ed backticks – `cmd`
This is like many other languages, including Bash, PHP, and Perl.
Returns the result (i.e. standard output) of the shell command.
Docs: http://ruby-doc.org/core/Kernel.html#method-i-60
value = `echo 'hi'`
value = `#{cmd}`
Built-in syntax, %x( cmd )
Following the x charac...
Is it correct to use DIV inside FORM?
...t</title>
</head>
<body>
<form id="test" action="test.php">
<div>
Test: <input name="blah" value="test" type="text">
</div>
</form>
</body>
</html>
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Setting Django up to use MySQL
I want to move away from PHP a little and learn Python. In order to do web development with Python I'll need a framework to help with templating and other things.
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Calculating arithmetic mean (one type of average) in Python
...nments on Travis CI can use a numpy installed via apt-get using the system site packages. This may be quick enough to use even if one only needs a mean.
– Bengt
Mar 25 '16 at 11:40
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jQuery Datepicker with text input that doesn't allow user input
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in what parallel universe people use regular web site with disabled javascript ?
– d.raev
Dec 11 '13 at 8:04
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Stop Visual Studio from launching a new browser window when starting debug?
I already have a window open with the web site I'm debugging. I don't need VS to launch another one for me every time I need to debug.
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What, exactly, is needed for “margin: 0 auto;” to work?
...l it's easy to understand. You can use a wrapper div with the width of the site to center align. The reason you must put width is that so browser knows you are not going for a liquid layout.
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quick random row selection in Postgres
...heck this link out for some different options.
http://www.depesz.com/index.php/2007/09/16/my-thoughts-on-getting-random-row/
Update: (A.Hatchkins)
The summary of the (very) long article is as follows.
The author lists four approaches:
1) ORDER BY random() LIMIT 1; -- slow
2) ORDER BY id where...