iOS 4 – the new iPhone/iPad Operating System
Apple has renamed iPhone OS to iOS, which is appropriate considering the operating system runs on more devices than just the iPhone. iOS 4 encompasses the iPhone, iPad, the iPod Touch, and there are rumors that it will run on future versions of the Apple TV. With over 100 new features in iOS 4, it’s an exciting free software update.
iOS 4 for iPhone and iPod Touch Available Now
The iOS 4 software update for iPhone and iPod Touch is available now for download. Launch iTunes and plug in your device to see the download and update option.
iOS 4 Availability and Release Dates:
Availability and release dates depend on the device. iPad users will be waiting longer for iOS 4 update than those who own other devices.
- iPhone 4, iPhone 3GS, iPhone 3G users can get the download for free now! iPhone OS 4 was made available on June 21st
- iPod Touch 2nd and 3rd generation users can get iOS 4 now, it was released June 21st
- iOS 4 for iPad is due out sometime in the Fall of 2010, there has not been a definitive date set for release
It is likely that iOS 4 on iPad has a delayed release because it will include features that are iPad specific, thus taking longer for Apple to develop.
Prominent features of iOS 4:
* Multitasking – run multiple applications at the same time
* Folders – organize apps into folders
* Improved Mail – multiple mail accounts in a single inbox, open attachments in 3rd party apps
* iBooks – browse, buy, and read eBooks
* Create iPod playlists – create playlists directly on your iPhone, iPod Touch, and iPad
* 5x Digital Zoom – the same digital zoom technology that’s included in digital cameras
* Tap to Focus Video – video will refocus to whatever you tap on screen, cool!
* Faces & Places in Photos – view photos based on where they were taken and who is in them
* Home Screen Wallpaper – change the background picture on your devices home screen (this feature is already on the iPad)
* Gift Apps – send apps as gifts to others
* Spell Checking – built-in spell checker for Mail, Notes, and other apps that access the function
* Wireless Keyboard Support – use a wireless keyboard on the iPhone (you can use a wireless bluetooth keyboard with the iPad right now)
iOS 4 compatibility:
iOS 4 will work with iPad, iPhone 4, iPhone 3GS, and iPhone 3G, and newer iPod Touch 2nd and 3rd generation units, but the feature set degrades on older devices. For example, iPhone 3G can not use multitasking or change the background picture, and neither can the 2nd generation iPod Touch. It’s strongly speculated that the performance of iOS 4 will be best on iPhone 4 and iPad.



Did you know that you can use a MacBook 13″ MagSafe power adapter on the 13″ MacBook Pro? Or a MBP 15″ adapter on the 13″ models? And the 11″ MacBook Air adapter with a 13″ MacBook Pro, and so forth? In most cases you can interchange power adapters, this also means the older white MagSafe adapters work just fine on the new 2010 MacBook Pro 13″ model, and vice versa. In other words, if you just upgraded to a new MacBook, don’t toss the old MagSafe adapters!
You may not know it, but OS X’s Mail.app has the ability to utilize plugins. Installing a plugin is not an overly difficult task. After the first install, the subsequent plugins become easier to get running. A lot of the plugins you download claim that installation is as easy as double clicking on the .mailbundle file, but my experience shows that it just wasn’t that simple! Thankfully, the work-around is simple and straightforward.




Earlier today apple unveiled its HTML 5 
One the gripes I’ve had with the Apple “App” store is that it can be hard to search such a large index of applications to find what you’re looking for. Looks like it’s Google to the rescue as they seem to be adding (it’s still not perfect!) the ability to search the iPhone/iPad store as well as the Android store. Great news for both platforms. Not only does this addition benefit the consumer, this will make life easier for developers as well. Now there is a bit of method to the madness and the chances are higher of connecting developers and consumers together in app purchasing harmony!
Whether you are a new Apple developer or an experienced Cocoa engineer with roots in NeXTStep, you will understand the need to back up your hard work. Integrating Xcode with subversion not only allows you to back up your code, but it also enables you to keep a history of changes that you can revert back to or compare your code against. This is called version control. This article assumes that you already have your own subversion repository that you have read and write access to. If you want to setup a subversion server of your own, I suggest consulting the almighty google for a wide range of articles on how to accomplish this task. Read on for screenshots, details and lots of fun.
As the release of iPhone OS 4 nears I thought it would be an opportune time to talk about why I’m personally excited for iPhone OS 4. As an amateur (up and coming!) developer and an avid user of the platform, I am more than ready for the unveiling of the latest incarnation of iPhone/iPad platform. Unfortunately iPad users will have to wait until this Fall before they can leverage a lot of the enhancements. It sounds like the wait will be well worth it!

