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2014/10/15 ¤U¤È 10:04:33
iphone Programming Glossary: beginninghttp://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week nscalendar share improve this question Edit This does not check the edge case where the beginning of the week starts in the prior month. Some updated code to cover this http stackoverflow.com a 14688780..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected the load address this always worked. But since Apple introduced Address space layout randomization beginning with iOS 4.3 in different variations the apps loading address is randomized for security reasons. share..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework thing to understand. We are using the same container A all the way through the process. so in the beginning we want to fill it with n real numbers. after the FFT it is going to be holding n 2 complex numbers...
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init array NSMutableArray array and NSMutableArray array NSMutableArray alloc init Because in the beginning I was declaring all my arrays with alloc and if in the end of a certain function I returned the array.. Thanks iphone objective c ios ipad memory leaks share improve this question Because in the beginning i was declaring all my arrays with alloc and if in the end of a certain function i returned the array..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet in the class itself is a good practice or not. I'm not fresh in Objective C but I'm still in the beginning of learning. Perhaps I'm doing something wrong and have a bad coding practice somewhere. Thanks you..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain 5 Best Practice Release retain As a beginning iPhone programmer what is the best practice for writing apps to be used either with iOS 5 or older versions..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c reference counting with Cocoa and Objective C I'm just beginning to have a look at Objective C and Cocoa with a view to playing with the iPhone SDK. I'm reasonably comfortable..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone many other use cases including desktop systems but its design has included iPhone support from the beginning. It's getting pretty close to useable and is currently in use in several shipping iPhone and OS X applications...
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone Core Graphics look up the Apple Documentation. I've also found it helpful to search for functions beginning with CGContext in the Xcode documentation viewer and browse through those most of the Core Graphics..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons naming rules while discussing KVC naming. With ARC I believe you could actually become a decent beginning programmer without learning the memory management rules at all. But you couldn't become a decent intermediate..
http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week int dayOfWeek todaysDate.weekday iphone cocoa calendar weekday nscalendar share improve this question Edit This does not check the edge case where the beginning of the week starts in the prior month. Some updated code to cover this http stackoverflow.com a 14688780 308315 In case anyone is still paying attention to this..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework in stored on the real side. this is probably the hardest thing to understand. We are using the same container A all the way through the process. so in the beginning we want to fill it with n real numbers. after the FFT it is going to be holding n 2 complex numbers. we then throw that into the inverse transform and hopefully..
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init me the difference in declare an mutable array with NSMutableArray array NSMutableArray array and NSMutableArray array NSMutableArray alloc init Because in the beginning I was declaring all my arrays with alloc and if in the end of a certain function I returned the array created with alloc I had to autorelease that array because.. using the first declaration I don't need to release anything. Thanks iphone objective c ios ipad memory leaks share improve this question Because in the beginning i was declaring all my arrays with alloc and if in the end of a certain function i returned the array created with alloc i had to autorelease that array because..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet can't work and beside that I'm not sure if using the setter in the class itself is a good practice or not. I'm not fresh in Objective C but I'm still in the beginning of learning. Perhaps I'm doing something wrong and have a bad coding practice somewhere. Thanks you in advance if you can help me iphone objective c osx static..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain 5 Best Practice Release retain As a beginning iPhone programmer what is the best practice for writing apps to be used either with iOS 5 or older versions Specifically should I continue using the release retain..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c reference counting with Cocoa and Objective C I'm just beginning to have a look at Objective C and Cocoa with a view to playing with the iPhone SDK. I'm reasonably comfortable with C's malloc and free concept but Cocoa's references..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone frameworks on the iPhone. Core Plot also encompases many other use cases including desktop systems but its design has included iPhone support from the beginning. It's getting pretty close to useable and is currently in use in several shipping iPhone and OS X applications. Edit 2 10 Core Plot has come a long way since I..
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone a short red line on the iPhone. For more information about Core Graphics look up the Apple Documentation. I've also found it helpful to search for functions beginning with CGContext in the Xcode documentation viewer and browse through those most of the Core Graphics functions you'll end up using will start with the term CGContext..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons rules and I'd probably only mention the memory management naming rules while discussing KVC naming. With ARC I believe you could actually become a decent beginning programmer without learning the memory management rules at all. But you couldn't become a decent intermediate programmer. You need to know the rules in order to..
http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week cocoa calendar weekday nscalendar share improve this question Edit This does not check the edge case where the beginning of the week starts in the prior month. Some updated code to cover this http stackoverflow.com a 14688780 308315 In case..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected equal to value of the load address this always worked. But since Apple introduced Address space layout randomization beginning with iOS 4.3 in different variations the apps loading address is randomized for security reasons. share improve this answer..
Practical rules for premature optimization [closed] http://stackoverflow.com/questions/2978460/practical-rules-for-premature-optimization as a pro active goal rather than the natural result of simply avoiding distraction. The problem is the term is beginning to be applied more and more to cases that are completely inappropriate. For example I've seen a growing number of people..
Can I select a specific block of text in a UITextField? http://stackoverflow.com/questions/3277538/can-i-select-a-specific-block-of-text-in-a-uitextfield the last 5 characters or a specific range of characters is that possible if not can I move the lines marking the beginning and end of the selection as if the user is dragging them iphone iphone sdk 3.0 uitextfield textselection share improve..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework probably the hardest thing to understand. We are using the same container A all the way through the process. so in the beginning we want to fill it with n real numbers. after the FFT it is going to be holding n 2 complex numbers. we then throw that..
UIScrollView Infinite Scrolling http://stackoverflow.com/questions/3430267/uiscrollview-infinite-scrolling with the crippling effect this will have later My problem is scrolling back the plan is to see when I get near the beginning of the scroll view then when I do make the contentsize bigger move the existing content along add the new data to the beginning.. of the scroll view then when I do make the contentsize bigger move the existing content along add the new data to the beginning and then importantly adjust the contentOffset so the data under the view port stays the same. This works perfectly if I.. 1285.500000 1284.500000 1283.500000 1282.500000 1281.500000 1280.500000 Then when pageNumber 4 we're getting near the beginning 4479.500000 4479.500000 Great but the numbers should continue to go down in the 4 000s but the next log entries read 1278.000000..
Moving the cursor to the beginning of UITextField http://stackoverflow.com/questions/4180263/moving-the-cursor-to-the-beginning-of-uitextfield the cursor to the beginning of UITextField Is there a way to make the cursor be at the start of a UITextField When I display the control with content.. When I display the control with content the cursor is placed at the end of the string. I'd like to move it to the beginning. iphone uitextfield share improve this question You're fighting the system on this one. UITextField does not have any.. this one. UITextField does not have any public properties to set the cursor position which actually correlates to the beginning of the current selection . If you can use a UITextView instead the following delegate methods will force the cursor to the..
How to create custom easing function with Core Animation? http://stackoverflow.com/questions/5161465/how-to-create-custom-easing-function-with-core-animation Parametric.h this should be a function that takes a time value between 0.0 and 1.0 where 0.0 is the beginning of the animation and 1.0 is the end and returns a scale factor where 0.0 would produce the starting value and 1.0 would..
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init array with NSMutableArray array NSMutableArray array and NSMutableArray array NSMutableArray alloc init Because in the beginning I was declaring all my arrays with alloc and if in the end of a certain function I returned the array created with alloc.. to release anything. Thanks iphone objective c ios ipad memory leaks share improve this question Because in the beginning i was declaring all my arrays with alloc and if in the end of a certain function i returned the array created with alloc..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet if using the setter in the class itself is a good practice or not. I'm not fresh in Objective C but I'm still in the beginning of learning. Perhaps I'm doing something wrong and have a bad coding practice somewhere. Thanks you in advance if you can..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain 5 Best Practice Release retain As a beginning iPhone programmer what is the best practice for writing apps to be used either with iOS 5 or older versions Specifically..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c reference counting with Cocoa and Objective C I'm just beginning to have a look at Objective C and Cocoa with a view to playing with the iPhone SDK. I'm reasonably comfortable with C's..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone also encompases many other use cases including desktop systems but its design has included iPhone support from the beginning. It's getting pretty close to useable and is currently in use in several shipping iPhone and OS X applications. Edit 2 10..
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone information about Core Graphics look up the Apple Documentation. I've also found it helpful to search for functions beginning with CGContext in the Xcode documentation viewer and browse through those most of the Core Graphics functions you'll end..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons the memory management naming rules while discussing KVC naming. With ARC I believe you could actually become a decent beginning programmer without learning the memory management rules at all. But you couldn't become a decent intermediate programmer...
memory not releasing with ARC and storyboard in iOS 5.1 http://stackoverflow.com/questions/10544444/memory-not-releasing-with-arc-and-storyboard-in-ios-5-1 back into the main view controller which is a bit of a red flag . This is a far more customary storyboard taken from Beginning Storyboards in iOS 5 at Ray Wenderlich Usually you'll dismiss a child view with something like the follow not use a segue...
http://stackoverflow.com/questions/1109043/starting-iphone-development this question Get Cocoa Programming for Mac OS X by Aaron Hillegass and go through the first half of the book. Get Beginning iPhone Programming after that and pay the 99 so you can run apps on your phone. There are a lot of design patterns in Objective..
UISearchBar Sample Code [closed] http://stackoverflow.com/questions/1302962/uisearchbar-sample-code below you've come across below. Apple's TableSearch code implements a contacts like search of a simple tableview. Beginning iPhone Dev Book's Sections sample code implements a searchBar on a sectioned tableview. Data is pulled from a plist. iPhone..
Sources for learning iPhone Core Data [closed] http://stackoverflow.com/questions/1399322/sources-for-learning-iphone-core-data it is also worth looking through the non iPhone specific Core Data docs. Also Jeff LaMarche co author of the Apress Beginning iPhone Dev has been posting up a fair bit of Core Data content on his blog lately including paths past some basic but not..
Fetched Properties v Relationships (Core Data - iPhone) http://stackoverflow.com/questions/1737415/fetched-properties-v-relationships-core-data-iphone Core Data iPhone I'm a new iPhone developer of about 4 months or so who is starting to look at Core Data. In the Beginning iPhone 3 Development book by Dave Mark it mentions that the main difference between fetched properties and relationships..
Interface Builder (iPhone dev) custom button background Image does not respect Stretching settings http://stackoverflow.com/questions/1996845/interface-builder-iphone-dev-custom-button-background-image-does-not-respect-s of the screenshot iphone xcode uikit interface builder uibutton share improve this question In the example in Beginning iPhone 3 Development only the UIImage leftCapWidth and topCapHeight are used and the image is created set programmatically..
Single-Stage vs Two-Stage Animation for iPhone Apps? http://stackoverflow.com/questions/2048781/single-stage-vs-two-stage-animation-for-iphone-apps single stage animation this application must remove two stage method implementations. I was working through the book Beginning iPhone Development Exploring the iPhone SDK by Apress Dave Mark Jeff LaMarche on the Swap Project. iphone objective c animation..
Any good guide about iPhone Core Data? [closed] http://stackoverflow.com/questions/2054376/any-good-guide-about-iphone-core-data this one out More iPhone 3 Development Tackling iPhone SDK 3 http www.amazon.com More iPhone Development Tackling Beginning dp 143022505X This book and the previous one are excellent. This latest book starts with a very straightforward and detailed..
iphone/ipad orientation handling http://stackoverflow.com/questions/2815802/iphone-ipad-orientation-handling have finally come across the multi orientation support question. I have looked up a fair amount of doco and my book Beginning iPhone 3 Development has a nice chapter on it. But my question is this if I was to programatically change my controls or..
How to remove App Ids from iPhone Provisioning Portal http://stackoverflow.com/questions/3004833/how-to-remove-app-ids-from-iphone-provisioning-portal them What can I do with them If delete is not available how about renaming hiding or permanently disabling UPDATE Beginning April 2013 Apple allows deleting AppIDs. Whoaa iphone app store provisioning share improve this question Delete No..
If you could buy two books on iOS development, which ones would you choose? [closed] http://stackoverflow.com/questions/3196419/if-you-could-buy-two-books-on-ios-development-which-ones-would-you-choose 4 books. Kochans Objective C book. Hilleglass Cocoa book. The pragmatic programmers iPhone SDK development book. And Beginning iPhone Development Exploring the iPhone SDK by Dave Mark Author Jeff LaMarche Author . I've also added in the following..
Editing screenshots in iTunes Connect after iPhone app was approved http://stackoverflow.com/questions/3368555/editing-screenshots-in-itunes-connect-after-iphone-app-was-approved was in the old interface. Thanks iphone share improve this question The current standing on this has changed to Beginning January 9 2013 app screenshots will be locked in iTunes Connect once your app has been approved. New screenshots may be..
http://stackoverflow.com/questions/3646285/learn-iphone-objective-c
Best Way to Perform Several Sequential UIView Animations? http://stackoverflow.com/questions/3849460/best-way-to-perform-several-sequential-uiview-animations self if animationStep 8 UIView setAnimationDidStopSelector @selector animationDidStop finished context NSLog @ Beginning animations switch animationStep case 0 UIView setAnimationDuration .3 self.firstFeedView.view.center CGPointMake self.firstFeedView.view.center.x..
Tips for an iOS developer to learn Mac programming? http://stackoverflow.com/questions/3984159/tips-for-an-ios-developer-to-learn-mac-programming As Apple announces the Mac App Store I'm going to learn Mac programming. I am typically one of those who read the Beginning iPhone 3 Development book before the Cocoa Programming for Mac OS X book. The reason I bought a MacBook was due to the fact..
iPhone App Development Tutorials (beginner) [closed] http://stackoverflow.com/questions/4765451/iphone-app-development-tutorials-beginner iphone ide share improve this question Welcome to the wonderful world of iOS development Books http www.amazon.com Beginning iPhone Development Exploring iOS dp 143023024X ref sr_1_2 ie UTF8 qid 1295658259 sr 8 2 and http www.amazon.com iPhone Programming..
Changing the size of the UISearchBar TextField? http://stackoverflow.com/questions/556814/changing-the-size-of-the-uisearchbar-textfield 1 subview in its header that's why you need to put the View first then the N B and Search Bar inside it. UPDATE see Beginning iPhone Development from Apress p. 241 of SDK 3 edition. You just disable the index while searching. NSArray sectionIndexTitlesForTableView..
Animating custom-drawn UITableViewCell when entering edit mode http://stackoverflow.com/questions/742829/animating-custom-drawn-uitableviewcell-when-entering-edit-mode developers were able to squeeze as much scrolling performance as possible out of the UITableViews in Tweetie . Goals Beginning with the source code linked from the blog post original my github repo Allow a UITableView using these custom cells to switch..
http://stackoverflow.com/questions/885198/beginning-iphone-development iPhone Development I'm the type of person who usually learns by doing. I have an idea for an app but am conflicted if I..
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