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Why were pandas merges in python faster than data.table merges in R in 2012?
...t a relatively newer comparison (from 2014) here for the interested users: https://github.com/Rdatatable/data.table/wiki/Benchmarks-:-Grouping
It would be interesting to know if Wes and/or Matt (who, by the way, are creators of Pandas and data.table respectively and have both commented above) have ...
Make a DIV fill an entire table cell
...eight: 100%; }
td { height: 100%; }
td > div { height: 100%; }
Fiddle: https://jsfiddle.net/nh6g5fzv/
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Remove multiple whitespaces
I'm getting $row['message'] from a MySQL database and I need to remove all whitespace like \n \t and so on.
15 Answer...
git returns http error 407 from proxy after CONNECT
...regular DOS command prompt (not on git bash) :
first
git config --global http.proxy http://username:password@proxiURL:proxiPort
and in some cases also
git config --global https.proxy http://username:password@proxiURL:proxiPort
then
git config --global http.sslVerify false
(I confirm it's n...
How do I append one string to another in Python?
I want an efficient way to append one string to another in Python, other than the following.
10 Answers
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Find out how much memory is being used by an object in Python [duplicate]
...mory] profiler" yield:
PySizer, "a memory profiler for Python," found at http://pysizer.8325.org/. However the page seems to indicate that the project hasn't been updated for a while, and refers to...
Heapy, "support[ing] debugging and optimization regarding memory related issues in Python progra...
Windows batch file file download from a URL
I am trying to download a file from a website (ex. http://www.example.com/package.zip ) using a Windows batch file. I am getting an error code when I write the function below:
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How to move all files including hidden files into parent directory via *
...
You can find a comprehensive set of solutions on this in UNIX & Linux's answer to How do you move all files (including hidden) from one directory to another?. It shows solutions in Bash, zsh, ksh93, standard (POSIX) sh, etc.
You can ...
What is the quickest way to HTTP GET in Python?
What is the quickest way to HTTP GET in Python if I know the content will be a string? I am searching the documentation for a quick one-liner like:
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How can I make git ignore future revisions to a file?
...dex --assume-unchanged default_values.txt.
See the docs for more details: http://www.kernel.org/pub/software/scm/git/docs/git-update-index.html
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