Commands tagged shuf (18)

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git diff of files that have been staged ie 'git add'ed

Print a date from 3 days ago
This command prints the Date (Not time) from 3 days ago (72 hours ago). This works on systems without GNU date (MacOSX , Solaris, FreeBSD).

Use tee + process substitution to split STDOUT to multiple commands
Using process substitution, we can 'trick' tee into sending a command's STDOUT to an arbitrary number of commands. The last command (command4) in this example will get its input from the pipe.

Find and copy scattered mp3 files into one directory
No problem with word splitting. That should works on many Unix likes.

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

Jump to a directory, execute a command and jump back to current dir

List open TCP/UDP ports

Create a new file

bash: display disks by id, UUID and HW path
Shows a tree of the disks. Requires "tree"

Convert seconds to [DD:][HH:]MM:SS
Converts any number of seconds into days, hours, minutes and seconds. sec2dhms() { declare -i SS="$1" D=$(( SS / 86400 )) H=$(( SS % 86400 / 3600 )) M=$(( SS % 3600 / 60 )) S=$(( SS % 60 )) [ "$D" -gt 0 ] && echo -n "${D}:" [ "$H" -gt 0 ] && printf "%02g:" "$H" printf "%02g:%02g\n" "$M" "$S" }


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