2014/10/15 下午 10:05:20

iphone Programming Glossary: compared

iPod Touch compared to iPhone as development platform for iPhone apps

http://stackoverflow.com/questions/1128245/ipod-touch-compared-to-iphone-as-development-platform-for-iphone-apps

Touch compared to iPhone as development platform for iPhone apps Essentially I'd like to know just how compatible are the iPhone and the..

How do you implement global iPhone Exception Handling?

http://stackoverflow.com/questions/1282364/how-do-you-implement-global-iphone-exception-handling

NSException exception NSArray stack exception callStackReturnAddresses NSLog @ Stack trace @ stack Unfortunately compared to OSX the iPhone appears quite limited in respect to producing a nice stack trace. The code above will produce some seemingly..

SOLVED: Peculiar problem - iphone application distribution build contains a bug

http://stackoverflow.com/questions/2211486/solved-peculiar-problem-iphone-application-distribution-build-contains-a-bug

I know whether my distribution build contains an error which doesn't show up in the debug build Yours BEN. PS I have compared the target settings for the debug and distribution builds. The only difference I see is Optimization level under Code generation..

Pixel-Position of Cursor in UITextView

http://stackoverflow.com/questions/2633379/pixel-position-of-cursor-in-uitextview

first word before startOfLine 2. Check if drawing the substring of head up to startOfLine causes a reduction in height compared to initialSize. 3. If so then you've identified the start of the line containing the cursor otherwise keep going. NSString..

How to do a natural sort on an NSArray?

http://stackoverflow.com/questions/2846301/how-to-do-a-natural-sort-on-an-nsarray

hoping for something built in... iphone objective c cocoa sorting share improve this question NSString s can be compared using the NSNumericSearch compare option. One version NSInteger sort Obj a Obj b void return a title compare b title options..

What type of webservice works best with iOS?

http://stackoverflow.com/questions/3152700/what-type-of-webservice-works-best-with-ios

still be slow. Lastly depending on the size of the data you're sending the overhead of an encoding may be immaterial compared to the size of the data. I recommend sticking with a standardized encoding format which can be parsed with library support..

differences between uiwebview and mobile safari

http://stackoverflow.com/questions/3496505/differences-between-uiwebview-and-mobile-safari

this question It doesn't have the Nitro Javascript engine. This makes executing Javascript much slower in UIWebView compared to Safari. http www.tuaw.com 2011 03 18 apple confirms some webkit optimizations unavailable to ios apps http ariya.ofilabs.com..

iPhone 4 Camera Specifications - Field of View / Vertical-Horizontal Angle

http://stackoverflow.com/questions/3594199/iphone-4-camera-specifications-field-of-view-vertical-horizontal-angle

How to create drop down list box for an iphone app

http://stackoverflow.com/questions/3717309/how-to-create-drop-down-list-box-for-an-iphone-app

You can either create your own control or use UIPicker. Creating your own drop down control is quite a bunch of work compared to using the Picker and unless that particular control is mission critical I'd recommend you figure out how to use UIPicker..

iPhone Compass GPS Direction

http://stackoverflow.com/questions/4130821/iphone-compass-gps-direction

iPhone - Mirroring back a picture taken from the front camera

http://stackoverflow.com/questions/5505422/iphone-mirroring-back-a-picture-taken-from-the-front-camera

from the front camera When using the front camera of the iPhone 4 to take a picture the taken picture is mirrored compared with what you see on the iPhone screen. How may I restore the on screen view of the UIImage not the UIImageView and be able..

Transitioning from OpenGL ES 1.1 to OpenGL ES 2.0

http://stackoverflow.com/questions/5866256/transitioning-from-opengl-es-1-1-to-opengl-es-2-0

besides the obvious device support issue comes with using either of these Looking at the amount of es 2.0 tags compared to standard es tags in stackoverflow it looks like it's not the time for 2.0 yet though. iphone opengl es opengl es 2.0..

Jumping from iOS to OSX

http://stackoverflow.com/questions/5915656/jumping-from-ios-to-osx

do is just download some well known Mac applications demos work fine and just study how the interface is laid out compared to iOS. There are similar concepts but there are more differences than similarities. The most fundamental difference is..

How can I improve the performance of my custom OpenGL ES 2.0 depth texture generation?

http://stackoverflow.com/questions/6051237/how-can-i-improve-the-performance-of-my-custom-opengl-es-2-0-depth-texture-gener

within the PowerVR GPUs. In my benchmarks rendering the test model I used above yields times of 18 35 ms per frame as compared to the 35 68 ms I was getting previously a near doubling in rendering speed. Applying this same opaque geometry pre rendering.. inCircleMultiplier I've updated the testing sample here if you wish to see this new approach in action as compared to what I was doing initially. I'm still open to other suggestions but this is a huge step forward for this application...

Most efficient way to draw part of an image in iOS

http://stackoverflow.com/questions/8035673/most-efficient-way-to-draw-part-of-an-image-in-ios

than in GPU. Simply clipping an image and compositing the image layers are very simple and cheap operations for GPU compared to CPU soo you can expect the UIKit library will utilize this because whole UIKit is implemented on top of OpenGL. About..

XCode: Displaying a UIDatePicker when user clicks on UITextbox

http://stackoverflow.com/questions/8974131/xcode-displaying-a-uidatepicker-when-user-clicks-on-uitextbox

share improve this question Showing a UIDatePicker for the inputView of a UITextField is relatively hard compared to showing a keyboard but relatively easy compared to the trouble you've had. One of the first problems I noticed with your.. UIDatePicker for the inputView of a UITextField is relatively hard compared to showing a keyboard but relatively easy compared to the trouble you've had. One of the first problems I noticed with your code and it's a very common problem with those..

Will my iPhone app take a performance hit if I use Objective-C for low level code?

http://stackoverflow.com/questions/926728/will-my-iphone-app-take-a-performance-hit-if-i-use-objective-c-for-low-level-cod

of itself and can take a considerable amount of time. Maybe this isn't one project but two and only the outputs can be compared. I'm looking for hard data not evangelism. Like many of you I love and hate both languages for various reasons. Furthermore..

Faster alternative to glReadPixels in iPhone OpenGL ES 2.0

http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0

in this answer that I've used for raw pixel extraction. It also experiences a significant speedup in practice when compared to using glReadPixels although less than I see with the pixel buffer pool I use with AVAssetWriter. It's a shame that none..