Quickly show command line cheat sheet for applications
Shell command cheat sheets.
Snippets
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Scroll within ssh screen terminal
How to scroll in shell screen terminal
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Install letsencrypt certificates with temporary document root
How to generate HTTPS certificates with apache default webroot
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SSH login via key file
How to log in via SSH key file
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Forward remote port of remote machine to local port through SSH
How make a remote port accessible on a local port.
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Rename user and email in git commit history
How to change author information on Git commits on an entire repository.
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Free resources for your digital project
Free online resources with very permissive licensing: photos, graphics, music, etc.