Commands tagged peak memory (1)

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Extracts PDF pages as images

list block devices
Shows all block devices in a tree with descruptions of what they are.

Convert a string to

Bash scripts encryption and passphrase-protection
This function will encrypt a bash script and will only execute it after providing the passphrase. Requires mcrypt to be installed on the system.

Print info about your real user.
To get your effective user: whoami

Compare a remote file with a local file
A little messy, but functional. Requires vim >= 7.x.

Touch a file using a timestamp embedded in the file name.
tstouch takes two arguments: a filename containing a timestamp, and an extended regular expression with the parenthesized section matching a timestamp of the form YYYYMMDDhhmm or YYYYMMDDhhmm.ss. It then touches the file with that timestamp.

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"

Remove spaces from filenames - through a whole directory tree.
An example of zsh glob qualifiers.

Displays the number of processes per state


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