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How do I move a file with Ruby?
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edited May 25 '10 at 7:33
answered Dec 31 '08 at 15:46
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How does “this” keyword work within a function?
..., it's a clever trick. Javascript has objects and functions. (that's not 100% accurate, functions are just objects, but it can sometimes be helpful to think of them as separate things)
The this variable is attached to functions. Whenever you invoke a function, this is given a certain value, depe...
Removing all empty elements from a hash / YAML?
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edited Sep 20 '13 at 23:39
answered Feb 8 '13 at 13:22
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How do I get a background location update every n minutes in my iOS application?
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Are JavaScript strings immutable? Do I need a “string builder” in JavaScript?
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How to convert an address into a Google Maps Link (NOT MAP)
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What is DOCTYPE?
...ndering in older browsers) and other DOCTYPEs such as this one for HTML 4.01 transitional:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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Maximum value for long integer
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133
Long integers:
There is no explicitly defined limit. The amount of available address space fo...
MySQL query String contains
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edited Jan 22 at 7:31
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answered Apr 8 '10 at 17:56
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Directory-tree listing in Python
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This is a way to traverse every file and directory in a directory tree:
import os
for dirname...