Mureinik questions

Mureinik answers

• Get min and max integer value containing X number of digits
• Create Table Through JOIN SQL
• Initialize 2d list in Java
• PostgreSQL asking for 'group by' clause in where, when sending parameters
• Writing a comparable for an Arrays.Sort of Points
• MySQL command line not doing anything
• Apache Commons Exec Problems Handling Regex Argument?
• Best data structure for searching through a collection
• Oracle SQL: Calculate value using previous row
• Do I have to clear a C++ vector after declaration?