Commands tagged grep (409)

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Install pip with Proxy
Installs pip packages defining a proxy

Switch to the previous branch used in git(1)
Very useful if you keep switching between the same two branches all the time.

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.

rgrep: recursive grep without .svn
Only excludes .svn from filenames.

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"

lotto generator

shell bash iterate number range with for loop
Bash's arithmetic evaluation.

Push your present working directory to a stack that you can pop later
If are a Bash user and you are in a directory and need to go else where for a while but don't want to lose where you were, use pushd instead of cd. cd /home/complicated/path/.I/dont/want/to/forget pushd /tmp cd thing/in/tmp popd (returns you to /home/complicated/path/.I/dont/want/to/forget)

Get decimal ascii code from character
the shortest command for character 'a' i know

lotto generator


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