How to grep in unix

The "grep" command allows you to find text within a file

grep -r -i main-content ../../

grep [options] [search query / pattern] [where]

Some options

-r / recursive: read all files under each directory, recursively

-i / ignore case: upper - lower case friendly

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Terminal & Rails Console: Basic Navigation

So to show how much of a n00b I am, I am tracking the four commands that the pros use the most in this blog.

Control A - Beginning on the line
Control E - End of the line
Meta F - Forward one word
Meta B - Back one word

Note:
If you don't have Meta set up on your keyboard yet for your mac. In your Terminal > Preferences > Settings > Keyboard > Check box "Use option key as meta key"