2014/10/15 下午 10:11:00

iphone Programming Glossary: letting

How do I fix NSURLErrorDomain error -999 in iPhone 3.0 OS

http://stackoverflow.com/questions/1024748/how-do-i-fix-nsurlerrordomain-error-999-in-iphone-3-0-os

http://stackoverflow.com/questions/11486828/table-view-scrolling-async

I'm happy to. If you're still having troubles the CPU profiler is pretty great for identifying the bottlenecks and letting you know where you should focus your attention. There are some great WWDC sessions available online which focus on how to..

How to set up gcov for code coverage analysis in iPhone SDK?

http://stackoverflow.com/questions/1945229/how-to-set-up-gcov-for-code-coverage-analysis-in-iphone-sdk

example of it not working. No matter what scenario I use my own code Apple's manually setting the proper variables or letting Google's AppleScript do it for me all I get are these errors in the debug console once the tests are finished running profiling..

Difference between class property mVar and instance variable self.mVar

http://stackoverflow.com/questions/2278389/difference-between-class-property-mvar-and-instance-variable-self-mvar

names like that are why 騦Name is a poor name for a property. There is property declaration syntax to work around that letting you name the property 𦨭ame and your instance variable 騦Name and map one to the other. The second example directly accesses..

Web site exhibits JavaScript error on iPad / iPhone under 3G but not under WiFi

http://stackoverflow.com/questions/3282373/web-site-exhibits-javascript-error-on-ipad-iphone-under-3g-but-not-under-wifi

example imagine if a user is visiting a sequence of pages on your site which all link to jQuery libraries. Instead of letting your mobile browser locally cache the library O2 inline the library on every page forcing your phone to load the entire..

how to quit (exit) an app in iPhone4 sdk

http://stackoverflow.com/questions/3869679/how-to-quit-exit-an-app-in-iphone4-sdk

It provides feedback that reassures users that there 䏭 nothing wrong with your application It puts users in control letting them decide whether they want to take corrective action and continue using your application or press the Home button and..

How to set device (UI) orientation programmatically?

http://stackoverflow.com/questions/4330979/how-to-set-device-ui-orientation-programmatically

That method is called to determine whether your interface should automatically rotate to a given rotation i.e letting UIKit do the hard work rather than you doing it manually . So if you wanted your app to only work in landscape you'd implement..

How do I reset after a UIScrollView zoom?

http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom

bypassing the adjustment in the normal setTransform method. This seems to provide the correct scaling behavior while letting you draw a crisp view at the completion of a zoom. UPDATE 7 23 2010 iPhone OS 3.2 and above have changed the behavior of..

Is there a way to toggle bluetooth and/or wifi on and off programatically in iOS?

http://stackoverflow.com/questions/4518406/is-there-a-way-to-toggle-bluetooth-and-or-wifi-on-and-off-programatically-in-ios

software as shipped. Can anyone point me at some sample code or more info on achieving this goal as my Google fu is letting me down and if the information is out there for 4.x devices I just can 脌 find it. iphone ios bluetooth wifi share improve..

Choose OpenGL ES 1.1 or OpenGL ES 2.0?

http://stackoverflow.com/questions/4784137/choose-opengl-es-1-1-or-opengl-es-2-0

of effort to do in OpenGL ES 1.1. These include effects like cartoon shading and ambient occlusion lighting as well as letting you do something interesting like offloading massively parallel work to the GPU. If you care to see some examples of what..

cocos2d-iOS - Gesture recognisers

http://stackoverflow.com/questions/4985917/cocos2d-ios-gesture-recognisers

case UIGestureRecognizerStateCancelled do something when the pan ends the below gets the velocity good for letting player fling things v recognizer velocityInView CCDirector sharedDirector .openGLView break share improve this answer..

CGFloat-based math functions?

http://stackoverflow.com/questions/5352457/cgfloat-based-math-functions

code. Or you could maybe use CGFloat together with the double versions and just take the space and performance hit of letting the compiler convert between double and float all the time. And not caring about possible Implicit conversion to 32 Bit..

Suspend the application

http://stackoverflow.com/questions/5360846/suspend-the-application

provides feedback that reassures users that there 䏭 nothing wrong with your application. It puts users in control letting them decide whether they want to take corrective action and continue using your application or press the Home button and..

Difference between protocol and delegates?

http://stackoverflow.com/questions/5431413/difference-between-protocol-and-delegates

This is really useful. You have to state that a class implements a protocol and in saying that it does you're letting other classes know that they can interact in a particular way with your class. So if you assign an instance of MyTextFieldDelegateClass..

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

In previous testing octagons yielded worse performance than squares despite removing many unnecessary fragments and letting you block covered fragments more efficiently. By adjusting the triangle drawing as follows I was able to reduce overall..

Understanding reference counting with Cocoa and Objective-C

http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c

you are telling it that you want to up its reference count by one. By calling release you tell the object you are letting go of it and its reference count is decremented. If after calling release the reference count is now zero then that object's..

Will Apple accept Apps with deprecated code? [closed]

http://stackoverflow.com/questions/7909986/will-apple-accept-apps-with-deprecated-code

did it would be called something else or those methods would simply be removed from the API. Deprecation is a way of letting you know that you should start transitioning your existing codebase. The rule of thumb should be don't add code that you..

Close app when internet is not available

http://stackoverflow.com/questions/8003519/close-app-when-internet-is-not-available

How to do animations using images efficiently in iOS

http://stackoverflow.com/questions/8112698/how-to-do-animations-using-images-efficiently-in-ios

a look at this tutorial . You could do the same by using Open GL or Core Animation directly but I think it is better letting Cocos2d deal with the low level stuff. For a Core Animation based tutorial for doing the same have a look at this post ...

call exit(0) in iphone app

http://stackoverflow.com/questions/8491466/call-exit0-in-iphone-app