I have a pair of commits that should really be just one. If I was using git, I would use: 8 Answers ...

I have a method that's about ten lines of code. I want to create more methods that do exactly the same thing, except for a small calculation that's going to change one line of code. This is a perfect application for passing in a function pointer to replace that one line, but Java doesn't have func...

What is the difference between Serializable and Externalizable in Java? 11 Answers ...

I'm really new to Ruby and I'm trying to understand if there's a specific time when I should use "" vs '' . 8 Answers ...

... No, but there are third party API's that can handle it http://www.javaworld.com/javaworld/javaqa/2002-12/02-qa-1220-console.html Edit: of course there are newer articles than that one I posted, the information is still viable t...

... fine and should work if item equals one of the elements inside myList. Maybe you try to find a string that does not exactly match one of the items or maybe you are using a float value which suffers from inaccuracy. As for your second question: There's actually several possible ways if "finding" th...

We've already gotten our code base running under Python 2.6. In order to prepare for Python 3.0, we've started adding: 6 A...

So I have a collection of objects. The exact type isn't important. From it I want to extract all the unique pairs of a pair of particular properties, thusly: ...

Does the hello variable need to be repeated multiple times in the call to the format method or is there a shorthand version that lets you specify the argument once to be applied to all of the %s tokens? ...

In Java/C# you can easily step through code to trace what might be going wrong, and IDE's make this process very user friendly. ...