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How to perform better document version control on Excel files and SQL schema files
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Tante recommended a very simple approach in Managing ZIP-based file formats in Git:
Open your ~/.gitconfig file (create if not existing already) and add
the following stanza:
[diff "zip"]
textconv = unzip -c -a
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Should I use an exception specifier in C++?
...w listed exceptions (possibly none). bullet Enable compiler optimizations based on the knowledge that only listed exceptions (possibly none) will be thrown. The above expectations are, again, deceptively close to being correct" No, the above expectations are absolutely correct.
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Python: Get the first character of the first string in a list?
...t first char) of string.
If you have the following structure:
mylist = ['base', 'sample', 'test']
And want to get fist char for the first one string(item):
myList[0][0]
>>> b
If all first chars:
[x[0] for x in myList]
>>> ['b', 's', 't']
If you have a text:
text = 'b...
What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...cinctly what the env shebang does, rather than saying "chooses the program based on your system configuration"
– De Novo
Nov 16 '18 at 17:57
add a comment
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Git commits are duplicated in the same branch after doing a rebase
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You should not be using rebase here, a simple merge will suffice. The Pro Git book that you linked basically explains this exact situation. The inner workings might be slightly different, but here's how I visualize it:
C5 and C6 are temporarily pull...
Remove a character from the end of a variable
...cludes realpath. For instance, I'm running Linux Mint 17 (which is Ubuntu based) and it doesn't have it by default. It's in the repos, but it's not installed automatically. That's what the link I posted was discussing.
– Matthew
Jul 11 '14 at 13:30
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Pattern to avoid nested try catch blocks?
...mes that Calc1Exception, Calc2Exception, and Calc3Exception share a common base class.
– Wyzard
Oct 17 '11 at 16:18
3
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How to check BLAS/LAPACK linkage in NumPy and SciPy?
I am builing my numpy/scipy environment based on blas and lapack more or less based on this walk through.
5 Answers
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What's the difference between `=` and `
...eed for doing something like this, can only be performed using the ("gets"-based) <<- operator, and that there is not an "equals"-based equivalent.
– George Dontas
Feb 16 '10 at 14:59
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Format file size as MB, GB, etc [duplicate]
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It is surprising for me, but a loop-based algorithm is about 10% faster.
public static String toNumInUnits(long bytes) {
int u = 0;
for ( ; bytes > 1024*1024; bytes >>= 10) {
u++;
}
if (bytes > 1024)
u++;
return S...