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What's the purpose of git-mv?
...:
mv oldname newname
git add newname
git rm oldname
i.e. it updates the index for both old and new paths automatically.
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Easily measure elapsed time
...td::chrono::microseconds>(end - begin).count()
– sqp_125
Nov 5 '18 at 10:07
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Creating a dictionary from a csv file?
...n using pandas.
import pandas as pd
pd.read_csv('coors.csv', header=None, index_col=0, squeeze=True).to_dict()
If you want to specify dtype for your index (it can't be specified in read_csv if you use the index_col argument because of a bug):
import pandas as pd
pd.read_csv('coors.csv', header=N...
Better way to shuffle two numpy arrays in unison
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Your can use NumPy's array indexing:
def unison_shuffled_copies(a, b):
assert len(a) == len(b)
p = numpy.random.permutation(len(a))
return a[p], b[p]
This will result in creation of separate unison-shuffled arrays.
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How do you get assembler output from C/C++ source in gcc?
...@Paladin - Not necessarily. The OP was about getting the assembler output equivalent of the C/C++ source code, this gets the Listing, which I agree is more useful for understanding what the compiler and optimizer is doing. But it would cause the assembler itself to barf, as it is not expecting the l...
How to store a command in a variable in a shell script?
...commended instead of backticks. y=$(eval $x) mywiki.wooledge.org/BashFAQ/082
– James Broadhead
Mar 11 '12 at 20:35
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How to configure postgresql for the first time?
I have just installed postgresql and I specified password x during installation.
When I try to do createdb and specify any password I get the message:
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Android Fragment onClick button Method
... @Sanu nothing to do with lollipop pre lollipop. post another question with details..
– Raghunandan
Apr 28 '15 at 5:51
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How to “comment-out” (add comment) in a batch/cmd?
...ns of the file you could use GOTO. An example of all these commands/techniques:
REM it starts here the section below can be safely erased once the file is customised
ECHO Hey you need to edit this file before running it! Check the instructions inside
ECHO Now press ctrl-c to interrupt execution o...
What is the difference between Swing and AWT?
...ese are vastly different approaches to GUI toolkits and have a lot of consequences. A full answer to your question would try to explore all of those. :) Here are a couple:
AWT is a cross-platform interface, so even though it uses the underlying OS or native GUI toolkit for its functionality, it do...