... Categories are used for implicit Intents. So, If your Activity can be started by an implicit Intent when no other specific category is assigned to activity, activity's Intent filter should include this category. (even if you have other categories in the I...

... A core is usually the basic computation unit of the CPU - it can run a single program context (or multiple ones if it supports hardware threads such as hyperthreading on Intel CPUs), maintaining the correct program state, registers, and correct execution order, and p...

... This is a simple question with a very complicated answer! In short: EC2 will provide maximum performance if you go with a RAID0 EBS. Doing RAID0 EBS requires a pretty significant amount of maintenance overhead, for example: http://alestic.com/2009/06...

I'm writing a web app for the iPad ( not a regular App Store app - it's written using HTML, CSS and JavaScript). Since the keyboard fills up a huge part of the screen, it would make sense to change the app's layout to fit the remaining space when the keyboard is shown. However, I have found no way ...

What is a Singleton and when should I use it? 16 Answers 16 ...

I have a spreadsheet with some values in column G. Some cells are empty in between, and I need to get the last value from that column into another cell. ...

I want to access a resource like a String or a Drawable by its name and not its int id. 10 Answers ...

... a console application for running the scheduled tasks for our ASP.NET website. But I think this approach is a bit error prone and difficult to maintain. How do you execute your scheduled task (in an windows/IIS/ASP.NET environment) ...

...etween 2000-65000 from a shell script. The problem is $RANDOM is a 15-bit number, so I'm stuck! 15 Answers ...

... I reproduced your setup both with your data model and one of my own with different names. I got the same error in both cases. Looks like a bug in Apple's autogenerated code. sh...