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Pointers vs. values in parameters and return values
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414
tl;dr:
Methods using receiver pointers are common; the rule of thumb for receivers is, "If in ...
TypeLoadException says 'no implementation', but it is implemented
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Python Script execute commands in Terminal
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201
There are several ways to do this:
A simple way is using the os module:
import os
os.system("l...
AWS S3 copy files and folders between two buckets
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18 Answers
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All combinations of a list of lists
... need itertools.product:
>>> import itertools
>>> a = [[1,2,3],[4,5,6],[7,8,9,10]]
>>> list(itertools.product(*a))
[(1, 4, 7), (1, 4, 8), (1, 4, 9), (1, 4, 10), (1, 5, 7), (1, 5, 8), (1, 5, 9), (1, 5, 10), (1, 6, 7), (1, 6, 8), (1, 6, 9), (1, 6, 10), (2, 4, 7), (2, 4, 8),...
How to get nice formatting in the Rails console
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12 Answers
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Login failed for user 'IIS APPPOOL\ASP.NET v4.0'
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Escaping single quote in PHP when inserting into MySQL [duplicate]
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You should be escaping each of these strings (in both snippets) with mysql_real_escape_string(...
Is there a fixed sized queue which removes excessive elements?
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tag in Twitter Bootstrap not functioning correctly?
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the css property of <hr> are :
hr {
-moz-border-bottom-colors: none;
-moz-border-im...