Community driven content discussing all aspects of software development from DevOps to design patterns. Good programmers need to create code that efficiently solves problems, using various methods. A ...

def perms(s, temp): """s is a string, temp is part of the output found so far.""" if len(s) == 0: print temp return for i in s: s2 = s.replace(i, '') temp += i perms ...

I have seen recursion code implode on itself on the JVM before. In this case, we caught the annoying stack overflow problem before it went into production and I had to work a good number of hours in ...

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