Commands by auxten (2)

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Find 10 largest files in git history

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

list files recursively by size

Copy your SSH public key on a remote machine for passwordless login - the easy way

find and delete empty dirs, start in current working dir
A quick way to find and delete empty dirs, it starts in the current working directory. If you do find . -empty -type d you will see what could be removed, or to a test run.

Install pip with Proxy
Installs pip packages defining a proxy

restoring some data from a corrupted text file
man tac When there is a bad block in the middle of your file, you can see its begninning with `cat' and its end with `tac'. But both commands terminates with an error. So this sequence rebuilds a new file without badblock.

Ping all hosts on 192.168.1.0/24
Pings all the hosts on 192.168.1.0/24 in parallel, so it is very fast. Alive host IP addresses are echoed to stdout as pings are responded to.

Download files linked in a RSS feed
The difference between the original version provided and this one is that this one works rather than outputting a wget error

Use a var with more text only if it exists
See "Parameter Expansion" in the bash manpage. They refer to this as "Use Alternate Value", but we're including the var in the at alternative.


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