Commands by decept

Commands by decept (3)

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find the difference in 2 files with grep (diff alternative)

-f file -v invert-match : invert the sense of matching, to select non matching lines
This is sample output - yours may be different.
-6

grep -vf file1 file2

decept · 2010-06-15 19:43:08 5
hanukkah colored bash prompt

blue and yellow colored bash prompt for a Hanukkah celebration on your box
This is sample output - yours may be different.
3

export PS1="\e[0;34m[\u\e[0;34m@\h[\e[0;33m\w\e[0m\e[0m\e[0;34m]#\e[0m "

decept · 2009-12-13 18:35:06 9
find files containing text

-l outputs only the file names -i ignores the case -r descends into subdirectories
This is sample output - yours may be different.
23

grep -lir "some text" *

decept · 2009-05-20 19:44:35 12

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Show all mergeinfo for a svn subtree

Which processes are listening on a specific port (e.g. port 80)

swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Compare two CSV files, discarding any repeated lines

The value for the sort command's -k argument is the column in the CSV file to sort on. In this example, it sorts on the second column. You must use some form of the sort command in order for uniq to work properly.

generate iso

Geolocate a given IP address

Defines a function to geolocate a given IP address; if none supplied, will default to your external IP address.

Print line immediately before a matching regex.

Use this if you don't have access to GNU grep's -B option.

Which processes are listening on a specific port (e.g. port 80)

swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Which processes are listening on a specific port (e.g. port 80)

swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

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.

Sort movies by length, longest first

handles file names with spaces and colons, fixes sort (numeric!), uses mplayer, same output format as other alternatives

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