Nix Split A File By Line Number

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Nix: Convert reStructuredText to Markdown

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I’ve used pandoc a lot before to convert Markdown files to PDFs. I just found out it can also convert reStructuredText text files to Markdown format:

Nix: Get source directory of a script within the script

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```bash #!/bin/bash

Mac: Logout a user from the command line

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sudo launchctl bootout gui/$(id -u <username>) # or sudo launchctl bootout user/$(id -u <username>) Works on macOS 10.11.x or later.

Bash: Escaping strings easily

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Enter a line of Bash starting with a # comment, then run !:q on the next line to see what that would be with proper Bash escaping applied.