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2014/10/15 ¤U¤È 10:05:06
iphone Programming Glossary: choosingConvert .png to PVRTC *on* the iPhone http://stackoverflow.com/questions/1020944/convert-png-to-pvrtc-on-the-iphone and 4444. This can greatly reduce the overhead in the graphics card with minimal impact on image quality by carefully choosing a pixel format which corresponds to the balance of colors in the original image. Additionally for OpenGL based programs..
http://stackoverflow.com/questions/10262733/ios-app-with-static-lib-crashes-only-on-launch-of-archive-build-loaded-ad-hoc-c installing an application on the device via Xcode. This can be exposed by building and archiving the application then choosing to distribute it for ad hoc or enterprise distribution. Take the .ipa and place it in iTunes and manually load it on one..
http://stackoverflow.com/questions/14659563/to-drawrect-or-not-to-drawrect-when-should-one-use-drawrect-core-graphics-vs-su a resizable png image A deep understanding of this subject may not be needed to make worthwhile apps but I don't love choosing between techniques without being able to explain why. My brain gets mad at me. Question Update Thanks for the information..
iPhone Interface Builder - Moved resources to sub-directory, now IB can't see them! http://stackoverflow.com/questions/1812731/iphone-interface-builder-moved-resources-to-sub-directory-now-ib-cant-see-th sub directory now IB can't see them I had a bunch of images in my Xcode project. They were originally added without choosing Create Folder References for any added folders . So I removed the references and re added as per these instructions http..
UITableView issue when using separate delegate/dataSource http://stackoverflow.com/questions/254354/uitableview-issue-when-using-separate-delegate-datasource UITableView Now to attempt to move this UITableView 's logic out to a separate class first create a new file in Xcode choosing UITableViewController subclass and calling the class TableTestTableViewController Remove the above code snippet from TableTestViewController.m..
UIWebView leak? Can someone confirm? http://stackoverflow.com/questions/2557964/uiwebview-leak-can-someone-confirm that has the word Test in it. Does not need to be valid HTML. Then add the html folder to your project in Xcode by choosing Create Folder References for any added folders Add the following to viewDidLoad NSString resourcePath NSBundle mainBundle..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application registering did. This leads me to the question have system apps like Safari or Mail implemented this system for choosing associated applications or will they do nothing as before iphone ios cocoa touch ipad share improve this question File..
iPhone App Localization - English problems? http://stackoverflow.com/questions/3308519/iphone-app-localization-english-problems However you can hack around with things to force it to use a different translation setting I've just done this for choosing between English US and en_GB British english . In your main.m file alter it so it looks something like below put in your..
Setting “Home Screen” icon name for mobile Safari http://stackoverflow.com/questions/3400741/setting-home-screen-icon-name-for-mobile-safari &ldquo Home Screen&rdquo icon name for mobile Safari By default when bookmarking a website as an icon by choosing to Add to Home Screen from within Safari's menu the icon name defaults to the page's title truncated to 12 characters. In..
http://stackoverflow.com/questions/3712979/applicationwillenterforeground-vs-applicationdidbecomeactive-applicationwillre to do cleanup work just in applicationDidEnterBackground. I would appreciate your input on best practices to follow on choosing which delegates to implement for waking up and going to sleep as well as considering events like being interrupted by SMS..
UITableView scroll smooth with certain speed? http://stackoverflow.com/questions/3979119/uitableview-scroll-smooth-with-certain-speed also use setContentOffset animated This way you can make your tableview scroll a certain amount of pixels of your choosing to any side you like. This can be done the same with the scrollToRowAtIndexPath atScrollPosition animated I made a prototype..
Can't find momd file: Core Data problems http://stackoverflow.com/questions/4536414/cant-find-momd-file-core-data-problems as in self.managedObjectContent NSManagedObjectModel mergedModelFromBundles nil It takes care of getting the path choosing merging the correct mom or momd and initializing of the MOC all by one step. You should use this. But note that you need..
http://stackoverflow.com/questions/4862707/floodfill-in-iphone since morning but nothing i'm found.. MyTask is I want to fill the image with color as part by part. ie.. If i'm choosing one color and click on the particular area of the image means it gets colored with selected color. Please help me to do..
XCode Compiler Error: ld: library not found for -loauth http://stackoverflow.com/questions/4895947/xcode-compiler-error-ld-library-not-found-for-loauth need to set the Library Search Path. Right Click the Target File and Choose Get Info else you can also get the same by choosing Edit Actice Target Under the Project Tab in XCode. Look for Library Search Path and add this SRCROOT Twitter OAuth SAOAuthTwitterEngine..
Is there a simple way to set a default font for the whole app? http://stackoverflow.com/questions/5141132/is-there-a-simple-way-to-set-a-default-font-for-the-whole-app outside your app proper only has a limited range of UI controls possible so you're going to have limited luck allowing choosing of arbitrary colours there. For in app settings you can implement what you like in terms of settings. share improve this..
CATransform3D vs. CGAffineTransform? http://stackoverflow.com/questions/567829/catransform3d-vs-cgaffinetransform functions that Apple provides can let you do some neat OpenGL optimizations as I post here . When it comes down to choosing which do use ask yourself if you're going to work with views directly in a 2 D space CGAffineTransform or with the underlying..
Why should a self-implemented getter retain and autorelease the returned object? http://stackoverflow.com/questions/801828/why-should-a-self-implemented-getter-retain-and-autorelease-the-returned-object they are doing If you choose the first style version state it clearly in your documentation Whatever way you will be choosing remember that changing from version 1 to version 2 is save for client code when going back from version 2 to version 1 will..
How to build ICU so I can use it in an iPhone app? http://stackoverflow.com/questions/8126233/how-to-build-icu-so-i-can-use-it-in-an-iphone-app Might I be telling Xcode the wrong thing I'm right clicking on the project name then selecting Add Existing File and choosing the six or seven .a files from icu iosbuild lib . Is that the correct process Note @sergio is recommending configure host..
Encryption App approval from Apple http://stackoverflow.com/questions/8736298/encryption-app-approval-from-apple it's hard to get a clear answer to this is that the answers are actually very case dependent and as a vendor who is choosing to export your software internationally it's you who is on the hook for making a determination and complying with government..
UITextView and UIPickerView with its own UIToolbar http://stackoverflow.com/questions/885002/uitextview-and-uipickerview-with-its-own-uitoolbar you enter data in an web form you get a separate UIToolbar previous next done just above the UIKeyboardView. Same for choosing an option you get the same UIToolbar just above an UIPickerView. I am looking for demos sourcode ideas how to implement..
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