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How to make the division of 2 ints produce a float instead of another int?
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Grrr, this took me about 30 mins till i found this and figured it out. So simple. :D
– Rihards
Apr 16 '11 at 23:21
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How do I remove blank elements from an array?
...n place. It will either return cities as its return value if it rejected something, or nil if no rejections are made. That can be a gotcha if you're not careful (thanks to ninja08 for pointing this out in the comments).
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Node.js version on the command line? (not the REPL)
...ode --version
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If node -v doesn't work, but nodejs -v does, then something's not set up quite right on your system. See this other question for ways to fix it.
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Get a list of checked checkboxes in a div using jQuery
I want to get a list of names of checkboxes that are selected in a div with certain id. How would I do that using jQuery?
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Turn off deprecated errors in PHP 5.3
...s running PHP 5.3 and my WordPress install is spitting these errors out on me, causing my session_start() to break.
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Return Boolean Value on SQL Select Statement
How to return a boolean value on SQL Select Statement?
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How do I remove a MySQL database?
You may notice from my last question that a problem caused some more problems, Reading MySQL manuals in MySQL monitor?
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Convert .pem to .crt and .key
Can anyone tell me the correct way/command to extract/convert the certificate .crt and private key .key files from a .pem file? I just read they are interchangable, but not how.
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Is there a Pattern Matching Utility like GREP in Windows?
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There is a command-line tool called FINDSTR that comes with all Windows NT-class operating systems (type FINDSTR /? into a Command Prompt window for more information) It doesn't support everything grep does but it might be sufficient for your needs.
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The way to check a HDFS directory's size?
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