Mureinik questions

Mureinik answers

• SQL Getting count of distinct rows for each value
• Mockito.doThrow with custom stacktrace
• In a tree, can a child have multiple parents?
• max() not returning the correct maximum number
• Removing duplicates in an SQL database on a condition
• When would two consecutive SELECT queries run in the same session produce different results?
• Find most heavily edited file in git commit
• SQL Server gives syntax error
• what is boiler-plate code? why should it be avoided?
• Why is the absolute value of a complex number a floating point number?