Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
https://unix.stackexchange.com/questions/198590/what-is-a-bind-mount
Fix Xcrun Error in Mac
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
xcode-select --install
Reference
https://apple.stackexchange.com/questions/254380/why-am-i-getting-an-invalid-active-developer-path-when-attempting-to-use-git-a
Change Modified Time of Files
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
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Change the modifiled timestamp of a file to the specified timestamp.
touch -m -t 201512180130.09 some_file -
Change the modified timestamp of a file to the current time.
touch -m some_file …
Configure Proxy for Apt
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Add the following lines into the file /etc/apt/apt.conf,
where proxy_server is the address/ip of the server
and port is the port of the proxy service.
Acquire::http …Shortcuts for KDE
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
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KDE supports the Win/Super key to bring up the application launcher now. If you are on an older KDE distributions which does not have it by default, you can get …
Fix Package Installation Issue in Linux
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Error message: The package hl1440lpr needs to be reinstalled, but I can't find an archive for it.
Steps to fix the issue:
Start with
sudo dpkg --remove --force-all hl1440lpr
If that …