Commands by merkmerc (2)

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lotto generator

Get all IPs via ifconfig
works on Linux and Solaris. I think it will work on nearly all *nix-es

Convert seconds to [DD:][HH:]MM:SS
Converts any number of seconds into days, hours, minutes and seconds. sec2dhms() { declare -i SS="$1" D=$(( SS / 86400 )) H=$(( SS % 86400 / 3600 )) M=$(( SS % 3600 / 60 )) S=$(( SS % 60 )) [ "$D" -gt 0 ] && echo -n "${D}:" [ "$H" -gt 0 ] && printf "%02g:" "$H" printf "%02g:%02g\n" "$M" "$S" }

Make changes in .bashrc immediately available

Find the process you are looking for minus the grepped one
Get the PID of a process by name

Leap year calculation

Check the current price of Bitcoin in USD

setup a tunnel from destination machine port 80 to localhost 2001, via a second (hub) machine.
this is handy when the hubmachine is the only machine that can connect to the destination machine (allowed on ip by firewall) and you want to access it from your laptop.

Check the current price of Bitcoin in USD

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


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