This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
I have some exposure to shell scripting. Still trying to understand in a better way. Like looking detailed informations regarding the use of characters like -d, -t, -n kind of stuff. I am using bash. Could some one suggest me any online post where I can refer myself to get more grip.