2014/10/15 下午 10:05:32

iphone Programming Glossary: conventions

What programming skills I need to become an iPhone developer? [closed]

http://stackoverflow.com/questions/1043820/what-programming-skills-i-need-to-become-an-iphone-developer

I find they have Naming. Correct naming is critical in Objective C. The compiler will not save you. Learn the naming conventions and follow them. Dot notation. Dot notation is pleasant to type for experienced Cocoa developers but extremely confusing.. will have very few problems. If you do not and C folks often are very bad about this because C has such sloppy naming conventions then you will have terrible memory management problems. Objective C can use C . I recommend strongly however that you keep..

Decimal point in UIKeyboardTypeDecimalPad can't be used in mathematical calculation

http://stackoverflow.com/questions/11487850/decimal-point-in-uikeyboardtypedecimalpad-cant-be-used-in-mathematical-calculat

last paragraph Localization A scanner bases some of its scanning behavior on a locale which specifies a language and conventions for value representations. NSScanner uses only the locale 䏭 definition for the decimal separator given by the key named..

Drifting yaw angle after moving fast

http://stackoverflow.com/questions/13613239/drifting-yaw-angle-after-moving-fast

Force UIImagePickerController to take photo in portrait orientation/dimensions iOS

http://stackoverflow.com/questions/14484816/force-uiimagepickercontroller-to-take-photo-in-portrait-orientation-dimensions-i

metadata as a whole but this is misleading. 2 Orientation metadata in the image file uses a different set of flag conventions to those that Apple uses in their UIImage.imageOrientation property. Therefore you have to take care if reading this property..

One to Many relationships iPhone - NSPredicate core data query

http://stackoverflow.com/questions/1770646/one-to-many-relationships-iphone-nspredicate-core-data-query

thoughts In your model is newRelationship really called calendar You want to rename Events to events to follow naming conventions entities like Event and Calendar are capitalized while attributes like discipline and relationships like events are lowercase..

Warning: control reaches end of non-void function - iPhone

http://stackoverflow.com/questions/2440337/warning-control-reaches-end-of-non-void-function-iphone

When is an autoreleased object actually released?

http://stackoverflow.com/questions/2498330/when-is-an-autoreleased-object-actually-released

autorelease share improve this question Yes your functions are valid and return objects using correct Cocoa conventions for retain release autorelease copy. To answer your question about what the runloop is in your application's main function..

Creating my own bundle in xCode, for iPhone application

http://stackoverflow.com/questions/2578496/creating-my-own-bundle-in-xcode-for-iphone-application

tracked. If you want to learn how to create framework bundles it's a bit more complicated you have to follow certain conventions and include info in plists but for iPhone bundles this is pretty much all you will need to know and do. share improve this..

What does this LLVM 1.5 warning mean? “protocol qualifiers without 'id' is archaic”

http://stackoverflow.com/questions/3094124/what-does-this-llvm-1-5-warning-mean-protocol-qualifiers-without-id-is-archa

coordinator delegate NSFetchedResultsControllerDelegate delegate Now I think this is probably a naming conventions warning but anyone know what it really means iphone xcode llvm share improve this question Archaic extremely old or..

Xcode/GDB: How to get information about an exception that was just thrown?

http://stackoverflow.com/questions/3327828/xcode-gdb-how-to-get-information-about-an-exception-that-was-just-thrown

object is passed in as the first argument to objc_exception_throw . The syntax to refer to it depends on the calling conventions of the architecture you're running on. If you're debugging on an actual iOS device the pointer to the object is in register..

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

class ivars have leading underscore character Is there some purpose for this convention iphone cocoa touch naming conventions cocoa design patterns share improve this question Apple likes to use underscores to mean private according to the Coding..

problem with “this class is not key value coding-compliant”

http://stackoverflow.com/questions/3760803/problem-with-this-class-is-not-key-value-coding-compliant

this advice but there are a couple of extra things i'd encourage you to do purely from an Objective C expectations conventions point of view Name your files after your class upper case the first character of the filename . Prefix your class names..

iOS: Using device modifiers for loading xib files?

http://stackoverflow.com/questions/5191472/ios-using-device-modifiers-for-loading-xib-files

files using NSBundle Note If you are developing a Universal application for iOS you can use the device specific naming conventions to load the correct nib file for the underlying device automatically. For more information about how to name your nib files..

UIViewController rotate methods

http://stackoverflow.com/questions/548142/uiviewcontroller-rotate-methods

What are the tradeoffs between performSelector:withObject:afterDelay: and dispatch_after

http://stackoverflow.com/questions/6205998/what-are-the-tradeoffs-between-performselectorwithobjectafterdelay-and-dispat

In which cases stylistic tradeoffs Should I prefer one interface for certain tasks to better follow common styles or conventions iphone objective c ios ios4 grand central dispatch share improve this question dispatch_after is part of the new Grand..

Understanding reference counting with Cocoa and Objective-C

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

once you understand it but I'm just not over the hump yet. How do release retain and autorelease work and what are the conventions about their use Or failing that what did you read which helped you get it iphone objective c cocoa memory share improve..

Round UIButton

http://stackoverflow.com/questions/666080/round-uibutton

probably have to create a custom control for that but do you really need a round button Every platform has its UI conventions and the iPhone is no exception. Users expect the buttons to be rounded rectangles. UPDATE in response to comment If I'm..

iPhone fetch data dictionary from keychain

http://stackoverflow.com/questions/7827730/iphone-fetch-data-dictionary-from-keychain

returned by SecItemCopyMatching to NSMutableDictionary that's just wrong. Also it is against general Cocoa style conventions that buildSearchQuery returns an NSMutableDictionary . Simple NSDictionary s would work fine in both cases. The rule of..

Best practices for in-app database migration for Sqlite

http://stackoverflow.com/questions/989558/best-practices-for-in-app-database-migration-for-sqlite

am using sqlite for my iphone and I anticipate the database schema might change over time. What are the gotchas naming conventions and things to watch out for to do a successful migration each time For example I have thought of appending a version to..