Commands by grokskookum (19)

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Copy ssh keys to [email protected] to enable password-less ssh logins.
Alternative for machines without ssh-copy-id

list files recursively by size

Find files with root setuids settings

Perform a reverse DNS lookup
Performs a reverse DNS lookup, variants include: $ nslookup 74.125.45.100 or: $ host 74.125.45.100

Display the standard deviation of a column of numbers with awk

Short Information about loaded kernel modules
I modify 4077 and marssi commandline to simplify it and skip an error when parsing the first line of lsmod (4077). Also, it's more concise and small now. I skip using xargs ( not required here ). This is only for GNU sed. For thoses without GNU sed, use that : $ modinfo $(lsmod | awk 'NR>1 {print $1}') | sed -e '/^dep/s/$/\n/g' -e '/^file/b' -e '/^desc/b' -e '/^dep/b' -e d

Exclude multiple columns using AWK
Print all columns except the 1st and 3rd.

Pause Current Thread
Hold ctrl and press z to pause the current thread. Run $fg to resume it.

Count the number of queries to a MySQL server

Make vim open in tabs by default (save to .profile)
I always add this to my .profile rc so I can do things like: "vim *.c" and the files are opened in tabs.


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