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

...ne said in comments, & works in linear time while any? + include? will be quadratic. For larger sets of data, linear time will be faster. For small data sets, any? + include? may be faster as shown by Lee Jarvis' answer -- probably because & allocates a new Array while another solution does ...

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...

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 ...

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