Is there a way to go back in Eclipse? Basically, when I'm jumping around a big project following the execution flow (ctrl + click and etc.), is there a way to retrace a step? If my code calls a method and I go to the method definition, is there a key combination that will take me back to the calling...

In many languages there's a pair of functions, chr() and ord() , which convert between numbers and character values. In some languages, ord() is called asc() . ...

Can @Component , @Repository and @Service annotations be used interchangeably in Spring or do they provide any particular functionality besides acting as a notation device? ...

I'm trying to use the new Android Studio but I can't seem to get it working correctly. 34 Answers ...

You don't pass the array's boundaries to delete[] . But where is that information stored? Is it standardised? 9 Answers ...

I am getting the following error while starting namenode for latest hadoop-2.2 release. I didn't find winutils exe file in hadoop bin folder. I tried below commands ...

What is this error all about, and how would I go about solving it? 14 Answers 14 ...

With a huge influx of newbies to Xcode, I'm sure there are lots of Xcode tips and tricks to be shared. 89 Answers ...

I've been working with AngularJS for the last few weeks, and the one thing which is really bothering me is that even after trying all permutations or the configuration defined in the specification at http://docs.angularjs.org/api/ng.directive:select , I still get an empty option as the first child ...

I have an image editing app where users can apply effects to photos. How could I enable it so that users can see my app in iTunes in the File Sharing tab and then just drag+drop photos to the app? ...