Teach yourself Hadoop in 24 hours Sams teach yourself Hadoop in 24 hours / Teach yourself C++ in 24 hours Teach yourself SAP in 24 hours Teach yourself Unix in 24 hours Teach yourself Macintosh in 24 hours Sams teach yourself Python in 24 hours Teach Yourself Linux in 24 Hours Sams teach yourself TCP/IP in 24 hours Sams teach yourself C# 5.0 in 24 hours