Some of my recent posts and ramblings.
A jQuery plugin which highlights the credit card issuer and performs Luhn algorithm validation for credit cards. Try it out below (Nothing is posted or saved, it is all client side). It validates on change now, but it can be set to on blur, so its not showing an error message as the user is typing (that might drive a few customers away :) )
If you have any bugs or requests, do let me know.
As a sidenote, to access github behind proxies, use this method from Git Bash (source)
env GIT_SSL_NO_VERIFY=true git clone https://github...