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Get Element value with minidom with Python
I am creating a GUI frontend for the Eve Online API in Python.
9 Answers
9
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std::enable_if to conditionally compile a member function
...of failure is not SFINAE, because SFINAE only applies when determining the set of possible functions for overload resolution, and instantiating a class is not a case of determining a set of functions for overload resolution. (Or so I think!)
– Dan Nissenbaum
M...
Passing variable number of arguments around
Say I have a C function which takes a variable number of arguments: How can I call another function which expects a variable number of arguments from inside of it, passing all the arguments that got into the first function?
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What are good uses for Python3's “Function Annotations”
Function Annotations: PEP-3107
12 Answers
12
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Convert one date format into another in PHP
Is there a simple way to convert one date format into another date format in PHP?
15 Answers
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What is a NullReferenceException, and how do I fix it?
...o use something that is null (or Nothing in VB.NET). This means you either set it to null, or you never set it to anything at all.
Like anything else, null gets passed around. If it is null in method "A", it could be that method "B" passed a null to method "A".
null can have different meanings:
Obj...
Is there a Subversion command to reset the working copy?
...like git reset --hard or (ha, hard Git reset does not remove unversioned files either!) rm -rf wc && svn co <url> wc .
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SQL Server Regular expressions in T-SQL
...y single character within the specified range
(for example, [a-f]) or set (for example, [abcdef]).
[^] Any single character not within the specified range
(for example, [^a - f]) or set (for example, [^abcdef]).
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Pandas groupby: How to get a union of strings
...thod to apply an arbitrary function to the grouped data. So if you want a set, apply set. If you want a list, apply list.
>>> d
A B
0 1 This
1 2 is
2 3 a
3 4 random
4 1 string
5 2 !
>>> d.groupby('A')['B'].apply(list)
A
1 [This, string]
2 ...
Execution time of C program
...s. I need to be able to record the execution time (which could be anywhere from 1 second to several minutes). I have searched for answers, but they all seem to suggest using the clock() function, which then involves calculating the number of clocks the program took divided by the Clocks_per_secon...