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Go to the Nth line of file [text editor]
This is not printing, real editing using the text editor.

Convert JSON to YAML
This is based on __unixmonkey73469__ answer. You will need to supply `--multiline 1` option to JSON importer if your .json is multiline (i.e. it was prettyfied) And you still need catmandu installed via `cpanm Catmandu`

validate json
I have this saved as jsonlint chmodded +x and file.js is instead $1, but YMMV

Silently deletes lines containing a specific string in a bunch of files
This command will find all occurrences of one or more patterns in a collection of files and will delete every line matching the patterns in every file

Install pip with Proxy
Installs pip packages defining a proxy

generate iso

Find usb device in realtime
Using this command you can track a moment when usb device was attached.

Gzip files older than 10 days matching *
Useful for a cron job that runs nightly, gzipping or alternatively deleting files from a specific directory that are older than 10 days (in this case)

Verify if ntpd is working properly
Used to verify if Network Time Protocol daemon is working properly.

Advanced python tracing
Trace python statement execution and syscalls invoked during that simultaneously


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