There seems to be a lot of different implementations and ways to generate thread-safe Sets in Java. Some examples include 4...

If you have one billion numbers and one hundred computers, what is the best way to locate the median of these numbers? 25 A...

...alled Ctags (to help with C++ development) with my Vim (or rather gVim), and would like to find out your favorite commands, macros, shortcuts, tips that go along with it... ...

... See section 12.4 and 12.5 of the JLS version 8, they go into gory detail about all of this (12.4 for static and 12.5 for instance variables). For static initialization (section 12.4): A class or interface type T will be initialized immediat...

... vector that is nested in a dataframe one or two levels. Is there a quick and dirty way to access the last value, without using the length() function? Something ala PERL's $# special var? ...

...e other. Using it you can construct a less-than relation to compare points and determine the order in which they should appear in the sorted array. But you have to define where is the beginning of that order, I mean what angle will be the starting one (e.g. the positive half of x-axis). The code fo...

Can anyone help me? I am not able to understand the difference between success and .done() of $.ajax . 4 Answers ...

I'm aware that fold-left produces left-leaning trees and fold-right produces right-leaning trees, but when I reach for a fold, I sometimes find myself getting bogged down in headache-inducing thought trying to determine which kind of fold is appropriate. I usually end up unwinding the entire proble...

In C++, when and how do you use a callback function? 10 Answers 10 ...

...ake sure that www.publicdomain.com points to 127.0.0.1 in your hosts file, AND that twitter can do a successful DNS lookup on www.publicdomain.com, i.e the domain needs to exist and the specific callback should probably return a 200 status message if requested. EDIT: I just read the following articl...