Commands using ls (517)

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Sort files in folders alphabetically
Creates one letter folders in the current directory and moves files with corresponding initial in the folder.

stderr in color
in case you run some command in CLI and would like to take read strerr little bit better, you can use the following command. It's also possible to grep it if necessary....

Copy the full path of a file to the clipboard (requires xclip or similar)
Handy for those times you need to paste a file path in an IDE or some other app. sudo apt-get install xclip Then, for convenience, alias xclip to 'xclip -selection c' so you can just do something like realpath . | xclip

Shows what an RPM was compiled with.
\n Separates out the architectures on different lines.

Generate Sha1, MD5 hash using echo
This is mostly for my own notes but this command will compute a md5 message digest from the command line. You can also replace md5sum with other checksum commands (e.g., sha1sum)

journalctl -f
a tail -f variant of systemd journal. Follow the most recent updates or if events are appended to the journal

Parse m3u playlist file for total time
Parse an m3u file with seconds for each item and output the length of the entire playlist

Convert CSV to JSON
Replace 'csv_file.csv' with your filename.

list block devices
Shows all block devices in a tree with descruptions of what they are.

The command used by applications in OS X to determine whether a plist is "good". from Ed Marczak.
The check an entire folder is a one-liner: plutil -lint * | grep -v OK$ from Ed Marczak


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