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Detect if homebrew package is installed
... Your solutions doesn't work with some versioned formula like python@3 which is installed (and listed) as python3.
– Daniele Orlando
Jan 18 '18 at 19:57
add a com...
Convert unix time to readable date in pandas dataframe
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This solution gives me OverflowError: Python int too large to convert to C long.
– if __name__ is None
Sep 15 '15 at 7:20
2
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Github (SSH) via public WIFI, port 22 blocked
...domain to github.com.
For instance, instead of
git@github.com:cdbennett/python-gitlab.git
use
ssh://git@ssh.github.com:443/cdbennett/python-gitlab.git
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Optional Parameters with C++ Macros
...suit your needs
Works reasonably cross-platform, at least tested for
GNU/Linux + GCC (GCC 4.9.2 on CentOS 7.0 x86_64)
GNU/Linux + CLANG/LLVM, (CLANG/LLVM 3.5.0 on CentOS 7.0 x86_64)
OS X + Xcode, (XCode 6.1.1 on OS X Yosemite 10.10.1)
Windows + Visual Studio, (Visual Studio 2013 Update 4 on Window...
knitr Markdown highlighting in Emacs?
...ve unpleasant surprises.
A note to Windows users
Skip this if you are a Linux guy, but, despite the question mention Ubuntu, my answer applies perfectly to Windows Emacs too. Just with respect to:
Step 2) You will extract polymode.zip in:
%USERPROFILE%\conf\emacs
As you guess, the environme...
What is the most useful script you've written for everyday life? [closed]
...you need to check, then search within them. For example, to find a Java or Python program that flips an image you could do this:
findstr "\.java \.py" dirlist.txt > narrowlist.txt
findstr /i /r /f:narrowlist.txt "flip.*image"
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When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...ASCII characters such as: âầẩẫấậêềểễếệ For example, Python's FieldStorage class won't decode the above string properly if encoded bye escape.
– Ray
Apr 20 '11 at 23:22
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How to check if a user is logged in (how to properly use user.is_authenticated)?
...ng like this in template code:
{% if user.is_authenticated %}
However, in Python code, it is indeed a method in the User class.
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Best practice using NSLocalizedString
... Thank you for your answer, I will definitely take a look at your python-file. I agree with your naming conventions. I've talked with some other iOS devs recently, and they recommended the usage of static strings instead of macros, which makes sense. I've upvoted your answer, but will wait ...
Creating a new column based on if-elif-else condition
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I'm an old SAS user learning Python, and there's definitely a learning curve! :-) For example, the above code could be written in SAS as: data df; set df; if A=B then C=0; else if A>B then C=1; else C=-1; run; Very elegant and simple.
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