2014/10/15 下午 10:05:12
iphone Programming Glossary: collectOptimizing CLLocationManager/CoreLocation to retrieve data points faster on the iPhone http://stackoverflow.com/questions/1081219/optimizing-cllocationmanager-corelocation-to-retrieve-data-points-faster-on-the allows without sacrificing too much time. My calculations are darn accurate the problem is it takes far too long to collect 10 samples. I'll paste my filters accuracy respective code below. If anyone can comment on how I can speed this up that..
Get size of image without loading in to memory http://stackoverflow.com/questions/1551300/get-size-of-image-without-loading-in-to-memory of shortcuts I could implement to eliminate this issue but for several reasons I can't resize images in advance or collect the image sizes in advance forcing me to get this info at run time. iphone cocoa cocoa touch uikit core graphics share..
How to implement pedometer in iphone? http://stackoverflow.com/questions/1984003/how-to-implement-pedometer-in-iphone The main drawback is that since the iPhone does not permit 3rd party background tasks your app will have to be open to collect pedometer data. The simplest way to do this would be to setup an Accelerometer listener and watch for 'step events'. You'd..
How to use NSXMLParser to parse parent-child elements that have the same name http://stackoverflow.com/questions/2005448/how-to-use-nsxmlparser-to-parse-parent-child-elements-that-have-the-same-name model NSXMLParser class Node name Main name Node name Child 1 name Node Node name Child 2 name Node Node I want to collect all three names from this xml file is it possible or I have to change to Tree based parsing iphone objective c nsxmlparser..
Where get data/api for get food recipe and/or nutrition facts? [closed] http://stackoverflow.com/questions/2414238/where-get-data-api-for-get-food-recipe-and-or-nutrition-facts app store locally and or query. I'm interested in get nutrition facts photos etc... I understand that maybe I need to collect the data from several sources like flickr photos but any starting point will be very usefull. iphone data share improve..
Jailbroken iPhone 3G with iOS 4.2.1 can't be debugged with XCode http://stackoverflow.com/questions/4432886/jailbroken-iphone-3g-with-ios-4-2-1-cant-be-debugged-with-xcode iOS detected Xcode does not have debugging information for the version of iOS on the device named 𦤹Phone Xcode can collect debugging data from the device to enable development with this version of iOS. This process only needs to be done once per..
Xcode - No provisioned iOS device is connected http://stackoverflow.com/questions/4632044/xcode-no-provisioned-ios-device-is-connected to remove the SDK from my machine restart XCode then plug in the device. XCode then popped up an alert view asking to collect the debugging symbols from the device which I allowed it to do. From then on it worked like a charm. share improve this..
Is there a way to force horizontal / landscape layout on mobile devices? http://stackoverflow.com/questions/4806938/is-there-a-way-to-force-horizontal-landscape-layout-on-mobile-devices way is appreciated but also if you know how to achieve this on any specific platform iPhone android.. so maybe we can collect a decent set of rules to target majority of mobile users. iphone mobile mobile website share improve this question ..
iPhone smooth sketch drawing algorithm http://stackoverflow.com/questions/5076622/iphone-smooth-sketch-drawing-algorithm did is when user places a finger on the screen I called void touchesBegan NSSet touches withEvent UIEvent event then I collect a single touch in an array with void touchesMoved NSSet touches withEvent UIEvent event and when the user lefts a finger.. touchesEnded NSSet touches withEvent UIEvent event then I draw all the points in the array using NSMutableArray points collectedArray points CGPoint firstPoint points objectAtIndex 0 getValue firstPoint CGContextMoveToPoint context firstPoint.x firstPoint.y..
iPhone Paypal in UIWebView Appstore approval process http://stackoverflow.com/questions/5145524/iphone-paypal-in-uiwebview-appstore-approval-process in your App. With StoreKit you sell additional content You can use this in application payment functionality to collect payment for enhanced functionality or additional content usable by your application. Apple Therefore if you are selling..
how do I calculate heightForRowAtIndexPath when the cell is not even constructed yet? http://stackoverflow.com/questions/5294356/how-do-i-calculate-heightforrowatindexpath-when-the-cell-is-not-even-constructed table to call a method that does the scroll adjusting. You need to use the delay to allow time for the tableView to collect the new heights and the new table cells. There may be a smarter way of doing this. I do some sums to make the scroll adjustment..
Does iOS 5 have garbage collection? http://stackoverflow.com/questions/6576674/does-ios-5-have-garbage-collection iOS 5 have garbage collection Do I no longer have to worry about memory management iOS 5 onwards Also will all programs written for iOS 4 and earlier.. answers. ARC is a kind of GC in that it automates memory freeing but has a number of differences from a good garbage collector. Firstly it's mainly a compiler technology. The compiler knows about Cocoa's reference counting guidelines so it inserts.. It works just like if you'd written the retains and releases yourself it simply inserts them for you. Normal garbage collectors keep track of your program's memory while it is running. Second since it is just like retain and release it can't catch..
NSDefaultRunLoopMode vs NSRunLoopCommonModes http://stackoverflow.com/questions/7222449/nsdefaultrunloopmode-vs-nsrunloopcommonmodes used by the OS to establish some rules on when delivering certain events or simply suspend this delivery and then collect them all to be delivered later. Usually all run loop are set to the default mode which establishes a default way to manage..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications If my application phones home to provide the unique device ID on which it runs what other information would I need to collect e.g. the Apple ID used to purchase the application to create a valid registration token that authorizes use of the application..
How to generate a word file programmatically from collected data in iPhone sdk http://stackoverflow.com/questions/9409859/how-to-generate-a-word-file-programmatically-from-collected-data-in-iphone-sdk to generate a word file programmatically from collected data in iPhone sdk I have an iPhone app consisting of a few forms in which I collect data from users. Now at the end.. file programmatically from collected data in iPhone sdk I have an iPhone app consisting of a few forms in which I collect data from users. Now at the end of these forms after user has filled all data I want that all the collected data is exported.. in which I collect data from users. Now at the end of these forms after user has filled all data I want that all the collected data is exported and a MS word .doc file is generated. The data too is not simple text. There are headings tables along..
Has anyone had their iOS App rejected by Apple for using the devices UDID? http://stackoverflow.com/questions/9459188/has-anyone-had-their-ios-app-rejected-by-apple-for-using-the-devices-udid private. iphone ios deprecated udid share improve this question Apple is not rejecting apps because of this. I collect device UDIDs along with tokens within my apps that support push notifications and they have all been approved. UDIDs are..
How to do a application level exception handling in iPhone application http://stackoverflow.com/questions/980086/how-to-do-a-application-level-exception-handling-in-iphone-application function. From there you can popup whatever UI you want to inform the user that the app is shutting down we actually collect a stack trace and invoke a mailto url to have the crash sent to us this is obsolete given iTunes 8.2's automatic crash reporting..
XCode Test Automation For IPhone http://stackoverflow.com/questions/995424/xcode-test-automation-for-iphone code sign the iphone app Xcodebuild upload the newly built app to iphone run the uploaded app in iphone automatically collect the result from the gdb console close the app Right now I have problem with step 2 and 3 where I cannot do it automatically..
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