begin command-snippets db

command.rec will be stored here, and generate articles.

command.rec

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+%rec: command
+%doc: shell command examples
+%type: aim line
+%allowed: aim cmd bin tag
+
+aim: Put output into column
+cmd: du -h /etc/* | column
+bin: column
+tag: format
+
+aim: Reformat file with an explicit separator (`-s`)
+cmd: column -ts: /etc/passwd
+bin: column
+tag: format
+
+aim: Give columns names (`-N`), so you can hide some (`-H`)
+cmd: column -ts: -N User,PW,UID,GID,Description,Home,shell -H PW,GID /etc/passwd
+bin: column
+tag: format
+
+aim: Reorder with `-O` (unspecified items remain)
+cmd: column -ts: -N User,PW,UID,GID,Description,Home,shell -H PW,GID -O User,Description,shell /etc/passwd 
+bin: column
+tag: format
+
+aim: Output to json format with `-J`
+cmd: column -J -ts: -H PW,GID,shell -N User,PW,UID,GID,Description,Home,shell /etc/passwd
+bin: column
+tag: format
+tag: json
+
+aim: Make a QR Code image:
+cmd: qrencode 'https://play.google.com/store/apps/details?id=org.briarproject.briar.android' -o "$FILE".png
+bin: qrencode
+tag: qr
+
+aim: Make a QR Coded message in the terminal:
+cmd: qrencode -t ansi "Hello World"
+bin: qrencode
+tag: qr
+
+aim: Read a QR Code image:
+cmd: zbarimg $FILE
+bin: qrencode
+tag: qr
+
+aim: Show wifi QR code (only with Network Manager):
+cmd: nmcli device wifi show-password
+bin: qrencode
+tag: qr
+tag: wifi