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Test http request every second, fancy display.
Use the command watch, which is really hard to pass nested quotes to, and insert newlines where they are supposed to go in the HTTP request. that is after 1.1 after the host and two newlines at the end before the EOF. i use this all day what? no support for HEREDOCs on commandlinefu's interface? need more fu.

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

a function to find the fastest DNS server
http://public-dns.info gives a list of online dns servers. you need to change the country in url (br in this url) with your country code. this command need some time to ping all IP in list.

View all new log messages in real time with color
This will show all changes in all log files under /var/log/ that are regular files and don't end with `gz` nor with a number

Url Encode

remove hostname from known_hosts

Copy your SSH public key on a remote machine for passwordless login.
Should run on any system with ssh installed.

Beep siren
Infinitely plays beeps with sinusoidally changing sound frequency. Ideal for alarm on an event.

Greets the user appropriately

start vim in diff mode
vim will open both files side by side and show colored diffs


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