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How can Bash execute a command in a different directory context?
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answered May 12 '12 at 19:05
Todd A. JacobsTodd A. Jacobs
67.5k1313 gold badges117117 silver badges173173 bronze badges
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Setting transparent images background in IrfanView
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117
You were on the right track. IrfanView sets the background for transparency the same as the vi...
Instance attribute attribute_name defined outside __init__
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170
The idea behind this message is for the sake of readability. We expect to find all the attribu...
MySQL join with where clause
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291
You need to put it in the join clause, not the where:
SELECT *
FROM categories
LEFT JOIN user_c...
Accessing class variables from a list comprehension in the class definition
...lowing will fail:
class A:
a = 42
b = list(a + i for i in range(10))
So, to summarize: you cannot access the class scope from functions, list comprehensions or generator expressions enclosed in that scope; they act as if that scope does not exist. In Python 2, list comprehensions were ...
RuntimeError on windows trying python multiprocessing
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183
On Windows the subprocesses will import (i.e. execute) the main module at start. You need to i...
What is the zero for string?
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edited May 6 '13 at 11:41
answered Oct 3 '12 at 6:51
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How can I split and parse a string in Python?
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142
"2.7.0_bf4fda703454".split("_") gives a list of strings:
In [1]: "2.7.0_bf4fda703454".split("...
Can I make the foreign key field optional in Django model
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1 Answer
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Linux: is there a read or recv from socket with timeout?
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193
You can use the setsockopt function to set a timeout on receive operations:
SO_RCVTIMEO
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