https://wiki.netzadresse.ch/ 2026-04-17T19:44:16+00:00 https://wiki.netzadresse.ch/ https://wiki.netzadresse.ch/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2014-08-02T08:25:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.netzadresse.ch/doku.php?id=programming:shell:m4pconvert&rev=1406967932&do=diff Convert aac (m4p) to mp3 aac_to_mp3.sh #!/bin/bash # # Shell script for m4a to mp3 conversion # # The scripts reads all m4a files recursively from a directory tree # It creates the mp3 file from the m4a, and removes the m4a file # # Please run the script from the Base Directory in which your Music is stored # make sure, that you have the appropriate permissions to create and delete files # in the directory tree # ------------------------------------------------------------------------------ … text/html 2014-08-02T08:25:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.netzadresse.ch/doku.php?id=programming:shell:sed1liners&rev=1406967932&do=diff sed one-liners File Spacing double space a file sed G double space a file which already has blank lines in it. Output file should contain no more than one blank line between lines of text. sed '/^$/d;G' triple space a file sed 'G;G' undo double-spacing (assumes even-numbered lines are always blank) text/html 2014-08-02T08:25:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.netzadresse.ch/doku.php?id=programming:shell:start&rev=1406967932&do=diff Shell