Shawn questions

• Use Hadoop as MySQL storage engine?
• configure file template to generate makefile
• how to use tcmalloc in programs with dynamic libraries
• How many bytes occupied by a member in Redis Set
• What is the default size that each Hadoop mapper will read?
• Should a const static variable be initialized in a c++ header file?
• does protobuf need a network packet header?
• How to convert 'unsigned long' to string in java
• How to trace "tcmalloc : large alloc .... "
• How to get pid from pthread

Shawn answers