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How to generate a random string in Ruby
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34 characters and blazing fast: ('a'..'z').to_a.shuffle[0,8].join. Note you'll need Ruby >=1.9 to shuffle.
– fny
Jun 14 '12 at 17:35
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Get item in the list in Scala?
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311
Use parentheses:
data(2)
But you don't really want to do that with lists very often, since ...
Problems with lib-icu dependency when installing Symfony 2.3.x via Composer
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Intl::getIcuDataVersion();
attention: not needed anymore ( symfony 2.3 has meanwhile been released )
add the minimum stability flag @dev or @rc to your dependency like this please:
composer create-project symfony/framework-standard-edition mynewerproject/ 2.3.*@dev
The default stability i...
How to include jar files with java file and compile in command prompt
I have 3 jar files and a .java file that depends on these jar files. How do I compile the .java file with these jar files using a command prompt?
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Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
... and boolean False are still properly returned for comparisons.
In Python 3.x True and False are keywords and will always be equal to 1 and 0.
Under normal circumstances in Python 2, and always in Python 3:
False object is of type bool which is a subclass of int:
object
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int
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bool
It...
How do I move an existing window to a new tab?
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3
Note that help Ctrl-W_T takes you to the help entry of Ctrl-W_t (lower case), however, further down the page is the Ctrl-W_T entry (with cap...
C++ include and import difference
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Head GeekHead Geek
32.5k2020 gold badges7272 silver badges8282 bronze badges
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How to find out if a Python object is a string?
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305
Python 2
Use isinstance(obj, basestring) for an object-to-test obj.
Docs.
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Capistrano - clean up old releases
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Sharvy Ahmed
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answered Jan 23 '10 at 4:32
jcrossley3jcrossley3...