In very simple terms, can someone explain the difference between OAuth 2 and OAuth 1? 10 Answers ...

I don't understand the rationale behind the decision of this part of Lua. Why does indexing start at 1? I have read (as many others did) this great paper . It seems to me a strange corner of a language that is very pleasant to learn and program. Don't get me wrong, Lua is just great but there has t...

... Part 1 - Joins and Unions This answer covers: Part 1 Joining two or more tables using an inner join (See the wikipedia entry for additional info) How to use a union query Left and Right Outer Joins (this stackOverflow answer is excelle...

..., but macOS for example uses float for everything. macOS only knows points and a point can translate to one pixel, but depending on monitor resolution, it might translate to something else. On retina screens half a point (0.5/0.5) is pixel. Still, I never noticed that macOS UIs are significantly slo...

... NOTE: This answer applies to Maven 2 only! The mentioned LATEST and RELEASE metaversions have been dropped in Maven 3 "for the sake of reproducible builds", over 6 years ago. Please refer to this Maven 3 compliant solution. If you always want to use the newest version, Maven has two k...

...h function, but what comes up is always how to pass parameter from the command line. 7 Answers ...

...on, C#, etc) I need to determine how to calculate the angle between a line and the horizontal axis? 9 Answers ...

In Ruby on Rails, there is a feature that allows you to take any Date and print out how "long ago" it was. 30 Answers ...

Someone sent this to me and claimed it is a hello world in Brainfuck (and I hope so...) 6 Answers ...

And when would you use one rather than the other? 8 Answers 8 ...