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How to change current working directory using a batch file
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answered Feb 28 '11 at 5:27
Andriy MAndriy M
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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...so use anything as a key with => so you can do this:
h = { C.new => 11 }
h = { 23 => 'pancakes house?' }
but you can't do this:
h = { C.new: 11 }
h = { 23: 'pancakes house?' }
The JavaScript style (key: value) is only useful if all of your Hash keys are "simple" symbols (more or less ...
What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phon
...lways, test.
– Matt Enright
Aug 10 '11 at 22:09
17
Premature optimization is the root of all evil...
How can I change UIButton title color?
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Community♦
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answered Mar 19 '10 at 0:39
Ben GottliebBen Gottlieb
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setting multiple column using one update
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answered Sep 8 '10 at 11:59
Hendra JayaHendra Jaya
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Is volatile expensive?
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answered Jan 8 '11 at 18:56
Michael BarkerMichael Barker
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Require either of two arguments using argparse
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Ahmed
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answered Jun 22 '12 at 11:14
jlengrandjlengrand
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Converting of Uri to String
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Rico HarisinRico Harisin
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How does @synchronized lock/unlock in Objective-C?
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tchrist
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answered Aug 1 '09 at 1:13
Louis GerbargLouis Gerbarg
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Does the Go language have function/method overloading?
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answered Aug 8 '11 at 18:47
Lawrence DolLawrence Dol
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