What is the problem with this regular expression when I use the global flag and the case insensitive flag? Query is a user generated input. The result should be [true, true]. ...

Has anyone had good experiences with any Java libraries for Graph algorithms. I've tried JGraph and found it ok, and there are a lot of different ones in google. Are there any that people are actually using successfully in production code or would recommend? ...

I was looking at what the guys in the Mario AI Competition have been doing and some of them have built some pretty neat Mario bots utilizing the A* (A-Star) Pathing Algorithm. ...

I am trying to find out if it is possible to edit a file in a single sed command without manually streaming the edited content into a new file and then renaming the new file to the original file name. I tried the -i option but my Solaris system said that -i is an illegal option. Is there a d...

I want to debug the whole flow of a Java program. What is the difference between F5 (step into) and F6 (step over) in eclipse? ...

I need to round a float to be displayed in a UI. E.g, to one significant figure: 20 Answers ...

How to find the version of an installed node.js/npm package ? 27 Answers 27 ...

How can I format a float so that it doesn't contain trailing zeros? In other words, I want the resulting string to be as short as possible. ...

How do I find which program is using port 80 in Windows? 6 Answers 6 ...

I am running Node.js version v0.5.9-pre on Ubuntu 10.10. 15 Answers 15 ...