hexist questions

hexist answers

• Inconsistent External Command Output
• Draw a graph from a list of connected nodes
• Bi-directional replication for the same MySQL table
• How can I measure the cost of a database index?
• Pointers and loops in C
• Get the number of bytes available in socket by 'recv' with 'MSG_PEEK' in C++
• Why is this Ruby code far faster than the equivalent C++ code?
• Where in a declaration may a storage class specifier be placed?
• Make a script which accept command-line arguments
• Finding empty terrain rectangles in Grid-Graph