Commands by jiuer7845 (0)

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tee to a file descriptor
the tee command does fine with file names, but not so much with file descriptors, such as &2 (stderr). This uses process redirection to tee to the specified descriptor. In the sample output, it's being used to tee to stderr, which is connected with the terminal, and to wc -l, which is also outputting to the terminal. The result is the output of bash --version followed by the linecount

Monitor all DNS queries made by Firefox

Show linux kernel modules dependencies
Use modprobe to list all the dependencies of a certain kernel module. Handy when debugging system issues.

IFS - use entire lines in your for cycles
When you use a "for" construct, it cycles on every word. If you want to cycle on a line-by-line basis (and, well, you can't use xargs -n1 :D), you can set the IFS variable to .

Calculate days on which Friday the 13th occurs
I removed the dependency of the English language

python - covert image to base64 string for data URI use
useful if you are using lots of data URI's in your css files

Purge configuration files of removed packages on debian based systems
also search with aptitude search '~c'

Rename files in batch

files and directories in the last 1 hour
added alias in ~/.bashrc alias lf='find ./* -ctime -1 | xargs ls -ltr --color'

What is my ip?

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