Commands by kaiyamackenzie (0)

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tar and bz2 a set of folders as individual files
This version will work if "*screenflow" returns any results with weird characters, and will actually compress the tarballs.

Rename files in batch

Duplicating service runlevel configurations from one server to another.
And then to complete the task: Go to target host; $ssh host Turn everything off: $for i in `chkconfig --list | fgrep :on | awk '{print $1}'` ; do chkconfig --level 12345 $i off; done Create duplicate config: $while read line; do chkconfig --level $line on; done < foo

Set laptop display brightness
Run as root. Path may vary depending on laptop model and video card (this was tested on an Acer laptop with ATI HD3200 video). $ cat /proc/acpi/video/VGA/LCD/brightness to discover the possible values for your display.

Print the IP address and the Mac address in the same line
Print the IP address and the Mac address in the same line

apache statistics

diff current vi buffer edits against original file

Prepend a text to a file.
Using the sed -i (inline), you can replace the beginning of the first line of a file without redirecting the output to a temporary location.

show ALL iptable rules
show your current iptable rules from every available iptable table

Cleanup debian/ubuntu package configurations
Sometimes, simpler is better.

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