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2014/10/15 ¤U¤È 10:14:34
iphone Programming Glossary: strongiPhone ivar naming convention [duplicate] http://stackoverflow.com/questions/2114587/iphone-ivar-naming-convention Apple sample code the use is mixed. However I greatly prefer to not use the _ prefix and have two strong reasons 1 Some people think the _ is a good indicator of private . My take is that NO class local variable..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk take on this issue. If you are specifically interested in the Xcode 3.2.4 upgrade which has a strongly related problem you might want to confer here . One SDK to rule them all Here's the deal 4.0 is now.. iOS3 iOS3.2 and iOS4 code . If you are planning on conditionally using 4.0 features this is a strong recommendation to check it out. Fixing Base SDK Missing Load your project From the menu select Project..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's.. UIImagePickerController. I wish the videos were available Ok so... I'm afraid my objc fu is not so strong. I'm also a bit confused by the final line in the above quote. I've been doing my fair share of googling..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c weak in ARC or assign pre ARC to avoid retain loops since the delegate of an object often holds a strong reference to that object. For example a view controller is often the delegate of a view it contains...
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample @interface AppDelegate UIResponder UIApplicationDelegate NSMetadataQuery _query @property strong nonatomic UIWindow window @property strong nonatomic ViewController viewController @property strong.. UIApplicationDelegate NSMetadataQuery _query @property strong nonatomic UIWindow window @property strong nonatomic ViewController viewController @property strong nonatomic MyTextDocument document @end AppDelegate.m.. nonatomic UIWindow window @property strong nonatomic ViewController viewController @property strong nonatomic MyTextDocument document @end AppDelegate.m iCloudText #import AppDelegate.h #import MyTextDocument.h..
Objective-C ARC: strong vs retain and weak vs assign http://stackoverflow.com/questions/8927727/objective-c-arc-strong-vs-retain-and-weak-vs-assign C ARC strong vs retain and weak vs assign There are two new memory management attributes for properties introduced.. weak vs assign There are two new memory management attributes for properties introduced by ARC strong and weak . Apart from copy which is obviously something completely different are there any differences.. from copy which is obviously something completely different are there any differences between strong vs retain and weak vs assign From my understanding the only difference here is that weak will assign..
iPhone ivar naming convention [duplicate] http://stackoverflow.com/questions/2114587/iphone-ivar-naming-convention to avoid conflict with incoming parameter names. Even in Apple sample code the use is mixed. However I greatly prefer to not use the _ prefix and have two strong reasons 1 Some people think the _ is a good indicator of private . My take is that NO class local variable should be accessed without a setter getter property and..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk reading all of this. I also recommend John Muchow's excellent take on this issue. If you are specifically interested in the Xcode 3.2.4 upgrade which has a strongly related problem you might want to confer here . One SDK to rule them all Here's the deal 4.0 is now the only SDK version allowed for submitting new or updated.. on version conditional code entitled Tips Tricks for conditional iOS3 iOS3.2 and iOS4 code . If you are planning on conditionally using 4.0 features this is a strong recommendation to check it out. Fixing Base SDK Missing Load your project From the menu select Project Edit Project Settings... Under Architecture Base SDK choose..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers the best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's CS193P class notes that they have left on the web. It.. demonstrates the best practices using an example with the UIImagePickerController. I wish the videos were available Ok so... I'm afraid my objc fu is not so strong. I'm also a bit confused by the final line in the above quote. I've been doing my fair share of googling about this and I found what appears to be a decent article..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c The delegate property itself is typically declared weak in ARC or assign pre ARC to avoid retain loops since the delegate of an object often holds a strong reference to that object. For example a view controller is often the delegate of a view it contains. To define your own delegates you'll have to declare their methods..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample #import UIKit UIKit.h @class ViewController @class MyTextDocument @interface AppDelegate UIResponder UIApplicationDelegate NSMetadataQuery _query @property strong nonatomic UIWindow window @property strong nonatomic ViewController viewController @property strong nonatomic MyTextDocument document @end AppDelegate.m iCloudText.. @class MyTextDocument @interface AppDelegate UIResponder UIApplicationDelegate NSMetadataQuery _query @property strong nonatomic UIWindow window @property strong nonatomic ViewController viewController @property strong nonatomic MyTextDocument document @end AppDelegate.m iCloudText #import AppDelegate.h #import MyTextDocument.h.. UIApplicationDelegate NSMetadataQuery _query @property strong nonatomic UIWindow window @property strong nonatomic ViewController viewController @property strong nonatomic MyTextDocument document @end AppDelegate.m iCloudText #import AppDelegate.h #import MyTextDocument.h #import ViewController.h @implementation AppDelegate..
Objective-C ARC: strong vs retain and weak vs assign http://stackoverflow.com/questions/8927727/objective-c-arc-strong-vs-retain-and-weak-vs-assign C ARC strong vs retain and weak vs assign There are two new memory management attributes for properties introduced by ARC strong and weak . Apart from copy which is obviously.. C ARC strong vs retain and weak vs assign There are two new memory management attributes for properties introduced by ARC strong and weak . Apart from copy which is obviously something completely different are there any differences between strong vs retain and weak vs assign From my understanding.. for properties introduced by ARC strong and weak . Apart from copy which is obviously something completely different are there any differences between strong vs retain and weak vs assign From my understanding the only difference here is that weak will assign nil to the pointer while assign won't which means the program..
iPhone ivar naming convention [duplicate] http://stackoverflow.com/questions/2114587/iphone-ivar-naming-convention names. Even in Apple sample code the use is mixed. However I greatly prefer to not use the _ prefix and have two strong reasons 1 Some people think the _ is a good indicator of private . My take is that NO class local variable should be accessed..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk John Muchow's excellent take on this issue. If you are specifically interested in the Xcode 3.2.4 upgrade which has a strongly related problem you might want to confer here . One SDK to rule them all Here's the deal 4.0 is now the only SDK version.. Tricks for conditional iOS3 iOS3.2 and iOS4 code . If you are planning on conditionally using 4.0 features this is a strong recommendation to check it out. Fixing Base SDK Missing Load your project From the menu select Project Edit Project Settings.....
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's CS193P class.. an example with the UIImagePickerController. I wish the videos were available Ok so... I'm afraid my objc fu is not so strong. I'm also a bit confused by the final line in the above quote. I've been doing my fair share of googling about this and..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c typically declared weak in ARC or assign pre ARC to avoid retain loops since the delegate of an object often holds a strong reference to that object. For example a view controller is often the delegate of a view it contains. To define your own..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample @class MyTextDocument @interface AppDelegate UIResponder UIApplicationDelegate NSMetadataQuery _query @property strong nonatomic UIWindow window @property strong nonatomic ViewController viewController @property strong nonatomic MyTextDocument.. UIResponder UIApplicationDelegate NSMetadataQuery _query @property strong nonatomic UIWindow window @property strong nonatomic ViewController viewController @property strong nonatomic MyTextDocument document @end AppDelegate.m iCloudText.. _query @property strong nonatomic UIWindow window @property strong nonatomic ViewController viewController @property strong nonatomic MyTextDocument document @end AppDelegate.m iCloudText #import AppDelegate.h #import MyTextDocument.h #import ViewController.h..
Objective-C ARC: strong vs retain and weak vs assign http://stackoverflow.com/questions/8927727/objective-c-arc-strong-vs-retain-and-weak-vs-assign C ARC strong vs retain and weak vs assign There are two new memory management attributes for properties introduced by ARC strong and.. strong vs retain and weak vs assign There are two new memory management attributes for properties introduced by ARC strong and weak . Apart from copy which is obviously something completely different are there any differences between strong vs.. strong and weak . Apart from copy which is obviously something completely different are there any differences between strong vs retain and weak vs assign From my understanding the only difference here is that weak will assign nil to the pointer..
Find next match of a phrase with NSScanner http://stackoverflow.com/questions/8325196/find-next-match-of-a-phrase-with-nsscanner NSString Period1 NSScanner htmlScanner NSScanner scannerWithString page htmlScanner scanUpToString @ P align center STRONG FONT color #c00000 intoString NULL htmlScanner scanString @ P align center STRONG FONT color #c00000 intoString NULL htmlScanner.. scanUpToString @ P align center STRONG FONT color #c00000 intoString NULL htmlScanner scanString @ P align center STRONG FONT color #c00000 intoString NULL htmlScanner scanUpToString @ FONT intoString Period1 period1label.text Period1 NSLog.. NSScanner htmlScanner2 NSScanner scannerWithString page NSString Period2 htmlScanner2 scanUpToString @ P align center STRONG FONT color #c00000 intoString NULL htmlScanner2 scanString @ P align center STRONG FONT color #c00000 intoString NULL htmlScanner2..
NSScanner working on WiFi but not 3G http://stackoverflow.com/questions/8508311/nsscanner-working-on-wifi-but-not-3g 5 Data @ Period5Data NSString TimetableDate nil NSString DateString NSString stringWithFormat @ FONT size 2 nbsp STRONG FONT size 3 htmlScanner scanUpToString DateString intoString NULL htmlScanner scanString DateString intoString NULL htmlScanner..
UISearchDisplayController causes crash after viewDidUnload http://stackoverflow.com/questions/8567525/uisearchdisplaycontroller-causes-crash-after-viewdidunload if you create gesture recognizers from the storyboard instead of creating them programmablly . We also need to create STRONG gesture recognizer properties and hook them with the gesture recognizer objects that you create in storyboard. Then in viewDidUnload..
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