OpenShift PaaS Weekly Tips and Tricks – February 8, 2013

Lots of helpful tips for running OpenShift day to day:
Tips on cleaning up class files after war file redeployments
Tips on how test if a port binds successfully
Tips on how to connect gears to one another
Tips on how to configuring custom scripts on your python app
Installing dependencies on Perl
Tips on how to implement a file upload servlet