2014/10/15 下午 10:05:27

iphone Programming Glossary: consequences

Change iPhone volume without user interaction, is it possible?

http://stackoverflow.com/questions/1980449/change-iphone-volume-without-user-interaction-is-it-possible

could override the hardware volume settings it could cause a user to miss a critical call with possibly disastrous consequences. No app needs volume control more than users need their phone. You can always adjust the output of your app's own sound...

Detecting Acceleration in a car (iPhone Accelerometer)

http://stackoverflow.com/questions/2733249/detecting-acceleration-in-a-car-iphone-accelerometer

There are two important stages to this calibration and actual driving. Our initial run was simple and suffered the consequences. During the calibration stage I took the average force on the phone and during running I just subtracted the average force..

What are the benefits/consequences of compiling an armv7 only architecture?

http://stackoverflow.com/questions/2940023/what-are-the-benefits-consequences-of-compiling-an-armv7-only-architecture

are the benefits consequences of compiling an armv7 only architecture In compiling iPhone apps there is a setting for Optimized architecture armv7 only.. there is a setting for Optimized architecture armv7 only vs a standard armv6 armv7 architecture. What are the benefits consequences of compiling an armv7 only architecture iphone compiler armv7 armv6 share improve this question A smaller executable..

Why do Cocoa-Touch class ivars have leading underscore character?

http://stackoverflow.com/questions/3544067/why-do-cocoa-touch-class-ivars-have-leading-underscore-character

name space collisions they might unwittingly override an existing private method with one of their own with disastrous consequences. Method names beginning with underscores are reserved according to The Objective C Programming Language which means they're..

What are the Dangers of Method Swizzling in Objective C?

http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c

It can also be abused and lead to horrible bugs. Background As with all design patters if we are fully aware of the consequences of the pattern we are able to make more informed decisions about whether or not to use it. Singletons are a good example.. you can take is to only swizzle in load . Like many things in programming it can be dangerous but understanding the consequences will allow you use it properly. 1 Using the above defined swizzling method you could make things thread safe if you were..

Suspend the application

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

should initiate and control actions. Although an application can suggest a course of action or warn about dangerous consequences it 䏭 usually a mistake for the app to take decision making away from the user. The best apps find the correct balance between..

`[super viewDidLoad]` convention

http://stackoverflow.com/questions/844195/super-viewdidload-convention

super as seen in many other discussions . When you do call it is it expected before or after you code This could have consequences depending on what super's implementation does. Though you shouldn't have to know super's implementation to write yours...