¡@
2014/10/15 ¤U¤È 10:05:06
iphone Programming Glossary: claimshttp://stackoverflow.com/questions/1059101/font-size-in-pixels to the highest ascent. So the maximum height of a glyph in a 72pt font is about 1 inch. Apple's iphone tech specs page claims that the iPhone currently has a resolution of 163 pixels per inch. So 72 points is 163 pixels or about 2.2639 pixels per..
How does the iOS app Display Recorder record the screen without using private API? http://stackoverflow.com/questions/11090184/how-does-the-ios-app-display-recorder-record-the-screen-without-using-private-ap does the iOS app Display Recorder record the screen without using private API The iOS app Display Recorder claims to be able to record the screen of an iOS device even while it is in the background. Given that UIGetScreenImage is private..
Objective-C 101 (retain vs assign) NSString http://stackoverflow.com/questions/1380338/objective-c-101-retain-vs-assign-nsstring of your instance variables. See the Objective C memory management rules . With a retain property your property setter claims ownership of the new value and relinquishes ownership of the old one. With an assign property the surrounding code has to..
Why isn't my UIViewController in the responder chain for its view? http://stackoverflow.com/questions/1390986/why-isnt-my-uiviewcontroller-in-the-responder-chain-for-its-view steps needed beyond assigning the root view to the self.view property as I've done above. UIResponder documentation claims a UIView should figure out if it has a controller and pass the event to it. UIScrollView documentation says nothing at all...
libraries to CAPTURE panorama in iOS 6 http://stackoverflow.com/questions/14062932/libraries-to-capture-panorama-in-ios-6 pictures eg with good overlaps . If you want to look at an existing project using openCV here is one for android that claims to do what you are after different platform but the principles will be the same using a java interface into the same libraries..
http://stackoverflow.com/questions/1604716/customize-uimenucontroller sender.view.frame inView sender.view.superview mc setMenuVisible YES animated YES Note there has to be a view that claims firstResponder for the menu to show. 5 make sure the view you're showing the menu for returns YES TRUE to canBecomeFirstResponder...
Background threads consuming 100% CPU on iPhone 3GS causes latent main thread http://stackoverflow.com/questions/1940903/background-threads-consuming-100-cpu-on-iphone-3gs-causes-latent-main-thread I bundled each connection's response and data as instance variables in the TTURLConnection subclass. NSOperationQueue claims that leaving its maximum number of concurrent operations as NSOperationQueueDefaultMaxConcurrentOperationCount allows it..
Measuring velocity via iPhone SDK http://stackoverflow.com/questions/1994018/measuring-velocity-via-iphone-sdk the precision is not really what I need. It seems possible based on very few other apps I've seen notably gMeter which claims to make no use of GPS but calculates velocity accurately. I'm really surprised there are no references or any sample code..
Change the minimum OS requirments of my iPhone App? http://stackoverflow.com/questions/2002686/change-the-minimum-os-requirments-of-my-iphone-app OS requirments of my iPhone App I made a simple application then submitted for review. After that the app details claims that the minimum OS requirmentes is 3.1.2 I work with that SDK . If I change my Target's iPhone OS Deployment Target to..
Accessing & Using the MobileWiFi.framework http://stackoverflow.com/questions/2018110/accessing-using-the-mobilewifi-framework question For anybody who stumbles upon this question here's my library to access 802.11 networks. Although Apple claims to deny any applications that use private frameworks there are several closed sourced WiFi applications on the AppStore...
Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc) http://stackoverflow.com/questions/2256625/comparison-of-json-parser-for-objective-c-json-framework-yajl-touchjson-etc c json share improve this question I had the same results as you for JSON Framework and TouchJSON. TouchJSON claims to be faster but my test with parsing one big 10K array objects JSON string was different JSON Framework was faster. Didn't..
Which mobile operating system should I code for? [closed] http://stackoverflow.com/questions/2441649/which-mobile-operating-system-should-i-code-for they are just getting started. According to Comscore they are already at 8 of the market and expected to hit Shcmidt's claims within six months. Nokia The largest worldwide. If they would just make up between Maemo or Symbian I would be far less..
cocoa - I've discovered what I think is a bug with NSDecimalNumber http://stackoverflow.com/questions/2479100/cocoa-ive-discovered-what-i-think-is-a-bug-with-nsdecimalnumber may conclude that numberWithDouble is not delivering a correct conversion. Although I cannot find documentation that claims that this conversion routine is correctly rounded there is no good reason for it not to be. This is a real bug please report..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting home and as it seems even for companies as the omni group. There is a interesting aspect to all of this iWork. Apple claims to not use any private API in them. But the text selection is the very same as in the OS. So they must have copied framework..
Game Center - Sending and receiving data http://stackoverflow.com/questions/4574119/game-center-sending-and-receiving-data that works for this bare bones use case. Working Version of Test App To Send One Integer Through GameCenter I make no claims about the quality of the code or its suitability for well anything at all. I didn't write 99.9 of it please don't take my..
Using Phonegap for Native Application development [closed] http://stackoverflow.com/questions/5161004/using-phonegap-for-native-application-development development closed I recently came across Phonegap . Have anyone of you tried it. Its an incredible tool which claims that developers can use HTML 5 based framework like Sencha touch and Jquery at the same time having access to native features..
Why should I use @properties? [duplicate] http://stackoverflow.com/questions/5602968/why-should-i-use-properties which to do so and a great place to keep that reference is in an instance variable. You could handle the ownership claims i.e. retains and releases each time you assign a new value to that but that would leave a lot of repetitious and trouble..
How can I develop an iPhone app in HTML5? http://stackoverflow.com/questions/5662407/how-can-i-develop-an-iphone-app-in-html5 can I develop an iPhone app in HTML5 I have seen a blog which claims that we can develop iPhone applications in HTML5. Untill then I was aware about Objective C on Mac. Can we develop an interface..
How to display a progress indicator overlay/HUD on iPhone? http://stackoverflow.com/questions/593147/how-to-display-a-progress-indicator-overlay-hud-on-iphone subviews. Parent objects in the view hierarchy are called superviews and children are called subviews. A view object claims a rectangular region of its enclosing superview is responsible for all drawing within that region and is eligible to receive..
how to use delegates with Automatic Reference Counting http://stackoverflow.com/questions/6529191/how-to-use-delegates-with-automatic-reference-counting
|