Be a sportsman and take the WebDev Quiz. Now. Do it. Or let your apprentice take it to see if he's got what it takes ;)

Since using Git for version control and deployment those pesky hidden files on OSX are not a real problem anymore as you can .gitignore them. But sometimes they are so here's some pest control. Enter the directory in terminal and fire:

find . -name "._*" -print0 | xargs -0 rm -rf