Commands by FRUiT (1)

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Find usb device in realtime
Using this command you can track a moment when usb device was attached.

Restart command if it dies.
works well in crontab.

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Create a CD/DVD ISO image from disk.

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" }

Search commandlinefu.com from the command line using the API
just like the original - just colored and with less

ps grep with header
Yet another ps grep function, but this one includes the column headings.

Use md5sum to check your music and movie files. Also use diff.
This is a beginning script. You can create a file with > filename. You can also use diff to compare output run at different times to verify no change in your files. I apologize in advance if this is too simple. For some it should be a start.

Adding Prefix to File name

Programmatic way to find and set your timezone


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