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How do I determine the size of an object in Python?
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What is an unsigned char?
...equired to be 1 (i.e. one byte), but a byte could in theory be for example 32 bits. sizeof would still be report its size as 1 - meaning that you could have sizeof (char) == sizeof (long) == 1.
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Parse a .py file, read the AST, modify it, then write back the modified source code
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Pythoscope does this to the test cases it automatically generates as does the 2to3 tool for pyth...
jQuery selector regular expressions
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James Padolsey created a wonderful filter that allows regex to be used for selection.
Say you...
Overriding fields or properties in subclasses
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Of the three solutions only Option 1 is polymorphic.
Fields by themselves cannot be overridde...
How should I structure a Python package that contains Cython code
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Engineero
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answered Dec 23 '10 at 1:58
Craig McQueenCraig ...
How to check if a table exists in a given schema
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How to [recursively] Zip a directory in PHP?
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Raohmaru
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answered Aug 26 '09 at 14:07
Alix AxelAlix Axel
137k7979 go...
Programmatically find the number of cores on a machine
... more of the following methods (guarded by appropriate #ifdef lines):
Win32
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
int numCPU = sysinfo.dwNumberOfProcessors;
Linux, Solaris, AIX and Mac OS X >=10.4 (i.e. Tiger onwards)
int numCPU = sysconf(_SC_NPROCESSORS_ONLN);
FreeBSD, MacOS X,...