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This is a tale of two approaches to regular expression matching. One of them is in widespread use in the standard interpreters for many languages, including Perl. The other is used only in a few places, notably most implementations of awk and grep. The two approaches have wildly different performance characteristics:
Over the last seven weeks we've seen some early examples of how developers have used the Google Wave APIs, some of which are posted on the Google Wave Samples Gallery. The projects listed in the samples gallery also include source code, so they can serve as a good reference for you. To highlight a few, there's:
We have done substantial research at Trolltech into improving the Qt development experience. In this article, I want to share some of our findings and present the principles we've been using when designing Qt 4, and show you how to apply them to your code.
* Six Characteristics of Good APIs
* The Convenience Trap
* The Boolean Parameter Trap
* Static Polymorphism
* The Art of Naming
* Pointers or References?
* Case Study: QProgressBar
* How to Get APIs Right
I got it all working. I now have an Android Activity (GarageDoorActivity) which interacts with an Android Service I wrote (InRangeService), letting me start and stop the service's wifi scanning task. The service gets the system WifiManager, holds a WifiLock to keep the radio active, and then does a Wifi scan every couple seconds, looking for my house.
The Drools team are pleased to announce the release of Drools 5.0 Final. Everyone's favourite Java Rule Engine with the delivery of version 5.0 gives genesis to the Business Logic integration Platform, which provides a unified and integrated platform for Rules, Workflow and Event Processing. It's been designed from the ground up so that each aspect is a first class citizen, with no compromises.
I've been messing around with the Android emulator, particularly with its browser. Debugging just JavaScript wasn't well covered in the documentation, and I spent a little while getting it set up. I wanted to publish it here so it shows up in others' web searches -- I'll look into adding some of this to the official docs at work.
Hi, i have android booting from SD card. It wasn't that hard to make it work. You will need SD with one ext3 partition. Download and unpack tarball from here [1] and boot with Qi [2]. First boot take quite a lot of time. Then it will be faster.
Most modern, self-respecting mobile operating systems in today's market support different screen orientations based on the position of the device. Android is no exception. While this feature is often taken for granted, it's something on which developers spend extra time, ensuring that their applications work flawlessly regardless of screen orientation. This article will show you how screen orientation works in Android and some techniques to make your life easier.
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