Date Countdown app?

[cbennett926]

Does anyone know an app that I can download that will countdown to a specific date, I am running a marathon next April and would like to know days hours and minutes etc to when it will be

[Bölvaður]

http://www.commandlinefu.com/commands/view/7938/countdown-clock

you should be able to modify some of those commands

you can also just run a script from a file like this one http://linuxconfig.org/time-countdown-bash-script-example