Linux-Tech-Tips/README.md

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# Random Linux Tips (WIP)
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### 1. Automatically clear cache.
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- Description: Move files older than a specific amount of time from your user's ~/.cache directory to the trash.
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- Requires: [https://github.com/PhrozenByte/rmtrash](rmtrash).
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- How-To:
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- Add the following line to your crontab using the command "crontab -e" (or EDITOR=$editor crontab -e):
$ 0 17 * * * /usr/bin/find ~/.cache/* -mtime +7 -exec /usr/bin/rmtrash -rf {} \;
- This command looks at files in ~/.cache every day at 5 p.m. and moves files older than 7 days to the trash.
- Additionally: This can also be done using regular "rm" instead of "rmtrash".
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### 2. Clean systemd journal.
https://wiki.archlinux.org/title/Systemd/Journal#Journal_size_limit
https://wiki.archlinux.org/title/Systemd/Journal#Clean_journal_files_manually
### 3. Syntax highlight for nano
https://wiki.archlinux.org/title/Nano#Syntax_highlighting
### 4. Repeat a command using watch.
### 5. Use sudo !!.