This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma 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.