If you've read Macworld for any length of time--particularly our OS X Hints blog or any other story that asks you to use Terminal--you may have wondered to yourself: How do you learn about all those mysterious commands, such as ls or cd? Is it some kind of arcane knowledge, handed down only to initiates after grueling initiations? Well, no. Actually, anyone can learn about Terminal commands, if they know where to look. Today, I'll tell you where.Related StoriesResearcher claims responsibility for security breach at Apple Developer websiteU.K.-based researcher c
