Commands by meunierd (1)

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Define words and phrases with google.
This version works on Mac (avoids grep -P, adding a sed step instead, and invokes /usr/bin/perl with full path in case you have another one installed). Still requires that you install perl module HTML::Entities ? here's how: http://www.perlmonks.org/?node_id=640489

kill all process that belongs to you
This will probably kill any user sessions and/or ssh connections to other servers you might have active.

Convert JSON to YAML

Sum columns from CSV column $COL

determine if tcp port is open
@putnamhill, no need if statement in that case. && is a AND and || is a OR

Sort file greater than a specified size in human readeable format including their path and typed by color, running from current directory
1. find file greater than 10 MB 2. direct it to xargs 3. xargs pass them as argument to ls

Ping all hosts on 192.168.1.0/24
Will report back IP address's of all hosts that are UP.

gawk gets fixed width field

Find artist and title of a music cd, UPC code given (first result only)
I like curl better than wget, I just think that curl -s is a lot simpler than wget ... see I forget what you even have to do to get wget to pipe it's output Anyway, all in one sed command as "requested"

A fun thing to do with ram is actually open it up and take a peek. This command will show you all the string (plain text) values in ram
cat? dd? RTFM


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