If you are blessed with ssh access to your webhosting, then a world of goodies opens up. One of these is rsync. When installed on your webhosting (which usually is), you can use this instead of ftp to maintain your website.

Rsync is mainly used for syncing two file structures (directories and subdirectories) together. It works by comparing the two structures and check out each directory and files on modified date and time, but also content of the file (using hashes).
While mostly used for backup, this thingy is very handy when maintaining a website. Rather than figuring out which files need t  ...