Check These Out
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"
This is useful for quickly jumping around branches in a file system, or operating on a parellel file.
This is tested in bash. cd to (substitute in PWD, a for b) where PWD is the bash environmental variable for the "working directory"
A good way to build a new container when you don't remember how you did it the first time
This set of commands will rip a dvd title using a 2 pass mencoder xvid encode. It will provide a great quality rip. It will rip as close to 700MB as possible. (note the bitrate of -700000)
Enjoy!
example:
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user@ubuntu:~/workspace/SVN/haystak-repos/trunk/internal/src$ addpi
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Now that directory is in the list of fast access directories.
You can switch to it anytime like this:
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user@ubuntu:~$ pi internal`
user@ubuntu:~/workspace/SVN/haystak-repos/trunk/internal/src$ --------------------------------------------------------------------------------------------
Please note the backquote ( the symbol that shares its key with ~ in the keyboard )
pi will switch you to that directory.
To see the list of all fast access directories you have to say "cat ~/.pi"
random file from files in directory
Just use '-' to use STDIN as an additional input to 'cat'
This command will automatically find the latest version of the file that was deleted and restore it to it's previous location. If, of course, your file was kept in a git repository...
I found this command on http://stackoverflow.com/a/1113140
The above one-liner could be run against all HTML files in a directory. It renames the HTML files based on the text contained in their title tag. This helped me in a situation where I had a directory containing thousands of HTML documents with meaningless filenames.