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Clean ways to write multiple 'for' loops
...
// ...
}
(or just:
for ( auto& elem: m ) {
}
if you have C++11.)
And if you need the three indexes during such iterations, it's
possible to create an iterator which exposes them:
class Matrix3D
{
// ...
class iterator : private std::vector<int>::iterator
{
...
Environment variables in Mac OS X
...ironment variable.
– Andrew
Feb 10 '11 at 10:04
@Andrew What do you mean, local to the user? I would expect all proces...
Display the current time and date in an Android application
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Heath Borders
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answered Feb 16 '10 at 7:44
ZordidZordid
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RuntimeWarning: DateTimeField received a naive datetime
...t;>> import pytz
>>> timezone.now()
datetime.datetime(2013, 11, 20, 20, 8, 7, 127325, tzinfo=pytz.UTC)
And here's a naive object:
>>> from datetime import datetime
>>> datetime.now()
datetime.datetime(2013, 11, 20, 20, 9, 26, 423063)
So if you are passing email ...
How to display HTML tags as plain text [duplicate]
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11 Answers
11
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How do you iterate through every file/directory recursively in standard C++?
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1800 INFORMATION1800 INFORMATION
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Define global variable in a JavaScript function
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answered Apr 26 '11 at 6:44
T.J. CrowderT.J. Crowder
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How do I pick randomly from an array?
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1140
Just use Array#sample:
[:foo, :bar].sample # => :foo, or :bar :-)
It is available in Ru...
Test for multiple cases in a switch, like an OR (||)
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Community♦
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answered Jun 28 '11 at 21:58
keikei
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How to clone all remote branches in Git?
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answered Jan 13 '11 at 16:42
Gabe KopleyGabe Kopley
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