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Difference between GIT and CVS
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338
The main difference is that (as it was already said in other responses) CVS is (old) centraliz...
Batch file to delete files older than N days
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23 Answers
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Active
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Circular list iterator in Python
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163
Use itertools.cycle, that's its exact purpose:
from itertools import cycle
lst = ['a', 'b', 'c...
Read text file into string array (and write)
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edited Apr 27 '19 at 3:57
Siu Ching Pong -Asuka Kenji-
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Multiple variables in a 'with' statement?
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It is possible in Python 3 since v3.1 and Python 2.7. The new with syntax supports multiple context managers:
with A() as a, B() as b, C() as c:
doSomething(a,b,c)
Unlike the contextlib.nested, this guarantees that a and b will have their __e...
How to exclude certain directories/files from git grep search
... Reinhart
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answered May 2 '12 at 23:37
CharlesBCharlesB
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How to create GUID / UUID?
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2395
UUIDs (Universally Unique IDentifier), also known as GUIDs (Globally Unique IDentifier), accor...
Is it possible to have a Subversion repository as a Git submodule?
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edited Sep 8 '17 at 9:37
Zloj
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answered Jan 2...
For each row return the column name of the largest value
...amples using sample reproducible):
DF <- data.frame(V1=c(2,8,1),V2=c(7,3,5),V3=c(9,6,4))
colnames(DF)[apply(DF,1,which.max)]
[1] "V3" "V1" "V2"
A faster solution than using apply might be max.col:
colnames(DF)[max.col(DF,ties.method="first")]
#[1] "V3" "V1" "V2"
...where ties.method can be...
What are the rules about using an underscore in a C++ identifier?
... (You are allowed to add template specializations, though.)
From the 2003 C++ Standard:
17.4.3.1.2 Global names [lib.global.names]
Certain sets of names and function signatures are always reserved to the implementation:
Each name that contains a double underscore (__) or begins w...