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How to parse/read a YAML file into a Python object? [duplicate]
.../python-setup-py-uninstall
Beware when using pip within an aptitude or RPM script.
Pip might not play by all the rules.
Your installation may be permanent.
Ruby is 7X faster at loading large YAML files.
pip could ruin your life.
https://stackoverflow.com/questions/46326059/
https://stackover...
How can I exclude all “permission denied” messages from “find”?
...on denied' >&3; } 3>&2 2>&1
In short: Custom file descriptor 3 is used to temporarily swap stdout (1) and stderr (2), so that error messages alone can be piped to grep via stdout.
Without these redirections, both data (file paths) and error messages would be piped to grep via...
How do I get the full path of the current file's directory?
...
Python 3
For the directory of the script being run:
import pathlib
pathlib.Path(__file__).parent.absolute()
For the current working directory:
import pathlib
pathlib.Path().absolute()
Python 2 and 3
For the directory of the script being run:
import os...
Site does not exist error for a2ensite
...returns:
Error: example.com does not exist
a2ensite is simply a Perl script that only works with filenames ending .conf
Therefore, I have to rename my setting file for example.com to example.com.conf as might be achieved as follows:
mv /etc/apache2/sites-available/example.com /etc/apache2...
Freeze screen in chrome debugger / DevTools panel for popover inspection?
... For more info, what F8 shortcut does is actually pause the debugger(script execution). And ctrl + \ also works. (cmd + \ in MacOS).
– LeOn - Han Li
May 16 '17 at 18:57
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How do I update Node.js?
...
Use Node Version Manager (NVM)
It's a Bash script that lets you download and manage different versions of node. Full source code is here.
There is a separate project for nvm for Windows: github.com/coreybutler/nvm-windows
Below are the full steps to use NVM for mult...
How to convert std::string to lower case?
...do a per-single-byte-character substitution, which is ill-fitting for many scripts, especially if using a multi-byte-encoding like UTF-8.
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MySQL Database won't start in XAMPP Manager-osx
...lications/XAMPP/xamppfiles/bin/mysql.server start ? Or can the manager-osx script be corrected?
– auspicious99
Jan 29 '15 at 11:27
7
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When to use IMG vs. CSS background-image?
...er {
background-image:url(image_2.jpg);
}
This saves any kind of JavaScript or jQuery animation to fade an <img/>'s src.
More information about transitions on MDN.
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Replace comma with newline in sed on MacOS?
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This is the only solution that works in a sed script.
– Firstrock
May 12 '14 at 19:12
6
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