Commands tagged dc (5)

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list files recursively by size

remove files and directories with acces time older than a given date
touch a dummy file with the specified date, then use find with -anewer .

Ping all hosts on 192.168.1.0/24
Pings all the hosts on 192.168.1.0/24 in parallel, so it is very fast. Alive host IP addresses are echoed to stdout as pings are responded to.

Capitalize first letter of each word in a string
Ruby ftw

Grab a list of MP3s out of Firefox's cache
Grab a list of MP3s (with full path) out of Firefox's cache Ever gone to a site that has an MP3 embedded into a pesky flash player, but no download link? Well, this one-liner will yank the *full path* of those tunes straight out of FF's cache in a clean list. Shorter and Intuitive version of the command submitted by (TuxOtaku)

Make directory including intermediate directories
This will create the intermediate directories that do not exist. I did not know about this for a long time.

To have only unique lines in a file

View and review the system process tree.
The "pstree" command uses special line-drawing characters. However, when piped into the "less" pager, these are normally disabled.

Using column to format a directory listing
Using column to format a directory listing

Live filter a log file using grep and show x# of lines above and below


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