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Running shell command and capturing the output
I want to write a function that will execute a shell command and return its output as a string , no matter, is it an error or success message. I just want to get the same result that I would have gotten with the command line.
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Explicitly select items from a list or tuple
I have the following Python list (can also be a tuple):
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Postgres could not connect to server
After I did brew update and brew upgrade, my postgres got some problem. I tried to uninstall postgres and install again, but it didn't work as well.
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Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
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Why can a function modify some arguments as perceived by the caller, but not others?
I'm trying to understand Python's approach to variable scope. In this example, why is f() able to alter the value of x , as perceived within main() , but not the value of n ?
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What does cherry-picking a commit with Git mean?
Recently, I have been asked to cherry-pick a commit.
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How to clear https proxy setting of NPM?
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– Shooky
Apr 6 '17 at 16:05
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How to permanently add a private key with ssh-add on Ubuntu? [closed]
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How to create a shared library with cmake?
I have written a library that I used to compile using a self-written Makefile, but now I want to switch to cmake. The tree looks like this (I removed all the irrelevant files):
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