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2014/10/15 ¤U¤È 10:14:18
iphone Programming Glossary: someoneLazy load images in UITableView http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview each image every time a cell becomes visible again Otherwise reuse of cells shows old images . Can someone please tell me how to duplicate this behavior. iphone ios objective c uitableview uitableviewcontroller..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone do I detect when someone shakes an iPhone I want to react when somebody shakes the iPhone. I don't particularly care how they..
How to call Objective-C from Javascript? http://stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript C from Javascript I have a WebView and I want to call a view in Objective C from JavaScript. Does someone know how I can do this I have this code in my ViewController BOOL webView UIWebView webView2 shouldStartLoadWithRequest..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone to access SOAP services from the iPhone. What would be the best approach Any best practices Did someone already write a library using the functionality that is present in the iPhone SDK to access SOAP services..
Cocoa Graphing/Plotting Framework that Works on iPhoneOS [closed] http://stackoverflow.com/questions/263472/cocoa-graphing-plotting-framework-that-works-on-iphoneos ala the Stocks app . I realize I could buckle down and do some Quartz drawing but I'm hoping that someone somewhere has a tip on a Cocoa graphing framework that works on iPhoneOS. Any suggestions It would be..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie I now want to do is create movie from those images. But I don't have any idea how to do so. I hope someone can help me or send me a code snippet which does something like I want. Thx iphone export uiimage avfoundation..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios codes to the string you would like to display. So if it's en display English . Hope this helps someone that's looking to differentiate between region and currently selected language. EDIT Worth to quote..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz Update 2 So I finally came up with some working code. I'm posting it here so hopefully it'll help someone. It assumes the PDF document actually contains annotations. for int i 0 i pageCount i CGPDFPageRef page..
http://stackoverflow.com/questions/412982/iphone-unzip-code try and unzip a simple text file. It unzips the file but its corrupt. Would be really grateful is someone has an example or any pointers. Thanking you Tony void loadView NSString DOCUMENTS_FOLDER NSHomeDirectory..
How do I detect that an iOS app is running on a jailbroken phone? http://stackoverflow.com/questions/413242/how-do-i-detect-that-an-ios-app-is-running-on-a-jailbroken-phone app to behave differently on a jailbroken iPhone how would I go about determining this I thought someone had asked this question before but I cannot seem to find it now. iphone jailbreak share improve this..
Difference between self.ivar and ivar? http://stackoverflow.com/questions/4142177/difference-between-self-ivar-and-ivar super dealloc void test1 name @ hello void test2 self.name @ hello Take above as an example. Could someone please explain the difference between name @ hello and self.name @ hello Thanks EDIT Follow up question..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone that Sencha has a fix for that but couldn't ctrl f the source code for that fix. I am hoping that someone may have the solution. The problem is that fixed positioned elements do not get updated when the user..
Lazy load images in UITableViewCell http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell only for cells currently visible and once the images are loaded they are not loaded again. Can someone please tell me how to duplicate this behavior. Thanks. Edit Trying to cache images in an NSMutableDictionary..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request object which forces me to have a delegate object which in turn will handle data events. Could someone please clarify the task with a practical example I should contact an https endpoint sending authentication..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes the documentation is very limited and doesn't explain very well how to actually do this. Can someone either point me towards a good example or explain in detail the process of how to actually pull this..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop the other two steps have proved to be. The attached image shows what I am trying to achieve. Would someone please be kind enough to hold my hand Every code example I have found so far seems to smash the image..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset file is always NO . My question How to add audio to a video file using AVFoundation So please can someone help me by telling me if I forget something or if something is wrong. Thank you very much iphone ios..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature fmt stringFromDate someDate fmt release Then it works fine in the US and most locales UNTIL ... someone with their phone set to a 24 hour region sets the 12 24 hour switch in settings to 12. Then the above..
iPhone Data Usage Tracking/Monitoring http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring added to ifi_obytes and ifi_ibytes . May be I'm wrong in the implementation or understanding. Need someone to help me out. Edit Instead of AF_LINK I tried AF_INET sockaddr_in instead of sockaddr_dl . This crashes..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su it. Storyboards are limited to iOS 5 and are almost ideal but cannot be used in all projects. Can someone present a SOLID CODE EXAMPLE on a way to change view controllers without the above limitations and allows..
Lazy load images in UITableView http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview getting the images in separate threads but I have to load each image every time a cell becomes visible again Otherwise reuse of cells shows old images . Can someone please tell me how to duplicate this behavior. iphone ios objective c uitableview uitableviewcontroller share improve this question checkout SDWebImage README..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone do I detect when someone shakes an iPhone I want to react when somebody shakes the iPhone. I don't particularly care how they shake it just that it was waved vigorously about for a split..
How to call Objective-C from Javascript? http://stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript to call Objective C from Javascript I have a WebView and I want to call a view in Objective C from JavaScript. Does someone know how I can do this I have this code in my ViewController BOOL webView UIWebView webView2 shouldStartLoadWithRequest NSURLRequest request navigationType UIWebViewNavigationType..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone do want to build that app I'll need to come up with a approach to access SOAP services from the iPhone. What would be the best approach Any best practices Did someone already write a library using the functionality that is present in the iPhone SDK to access SOAP services Since the service I need to access is exposed by another..
Cocoa Graphing/Plotting Framework that Works on iPhoneOS [closed] http://stackoverflow.com/questions/263472/cocoa-graphing-plotting-framework-that-works-on-iphoneos adding some data graphing to a new iPhone app in development ala the Stocks app . I realize I could buckle down and do some Quartz drawing but I'm hoping that someone somewhere has a tip on a Cocoa graphing framework that works on iPhoneOS. Any suggestions It would be a shame to re invent the wheel if it's out there. iphone..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie problem I have an array with several UIImage objects. What I now want to do is create movie from those images. But I don't have any idea how to do so. I hope someone can help me or send me a code snippet which does something like I want. Thx iphone export uiimage avfoundation share improve this question Take a look at AVAssetWriter..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios 1 codes Then it's a simple matter of converting the two letter codes to the string you would like to display. So if it's en display English . Hope this helps someone that's looking to differentiate between region and currently selected language. EDIT Worth to quote the header information from NSLocale.h NSArray preferredLanguages..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz text and search for URLs. But that's another story... Update 2 So I finally came up with some working code. I'm posting it here so hopefully it'll help someone. It assumes the PDF document actually contains annotations. for int i 0 i pageCount i CGPDFPageRef page CGPDFDocumentGetPage doc i 1 CGPDFDictionaryRef pageDictionary..
http://stackoverflow.com/questions/412982/iphone-unzip-code on the iPhone. Below is some sample code that Im using to try and unzip a simple text file. It unzips the file but its corrupt. Would be really grateful is someone has an example or any pointers. Thanking you Tony void loadView NSString DOCUMENTS_FOLDER NSHomeDirectory stringByAppendingPathComponent @ Documents NSString path..
How do I detect that an iOS app is running on a jailbroken phone? http://stackoverflow.com/questions/413242/how-do-i-detect-that-an-ios-app-is-running-on-a-jailbroken-phone an iOS app is running on a jailbroken phone If I want my app to behave differently on a jailbroken iPhone how would I go about determining this I thought someone had asked this question before but I cannot seem to find it now. iphone jailbreak share improve this question It depends what you mean by jailbreak. In the..
Difference between self.ivar and ivar? http://stackoverflow.com/questions/4142177/difference-between-self-ivar-and-ivar aClass @synthesize name void dealloc name release super dealloc void test1 name @ hello void test2 self.name @ hello Take above as an example. Could someone please explain the difference between name @ hello and self.name @ hello Thanks EDIT Follow up question How to write my own setter for an ivar i.e. self.ivar .....
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone does not always seem to work even their demo . I also know that Sencha has a fix for that but couldn't ctrl f the source code for that fix. I am hoping that someone may have the solution. The problem is that fixed positioned elements do not get updated when the user pans down up on an iOS powered mobile Safari. iphone css..
Lazy load images in UITableViewCell http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell reuse of cells shows old images Apps like Facebook load images only for cells currently visible and once the images are loaded they are not loaded again. Can someone please tell me how to duplicate this behavior. Thanks. Edit Trying to cache images in an NSMutableDictionary object creates problems when the user scrolls fast...
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request the connection which handles the request via a NSURLConnection object which forces me to have a delegate object which in turn will handle data events. Could someone please clarify the task with a practical example I should contact an https endpoint sending authentication data username and password and getting back a plain text..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes multiple passes to migrate data to reduce memory use. However the documentation is very limited and doesn't explain very well how to actually do this. Can someone either point me towards a good example or explain in detail the process of how to actually pull this off iphone objective c ios core data core data migration ..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop or library was trivial. I am shocked at how difficult the other two steps have proved to be. The attached image shows what I am trying to achieve. Would someone please be kind enough to hold my hand Every code example I have found so far seems to smash the image be upside down look like crap draw out of bounds or otherwise..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset However the status of AssetWriterInput of audio file is always NO . My question How to add audio to a video file using AVFoundation So please can someone help me by telling me if I forget something or if something is wrong. Thank you very much iphone ios video audio avassetwriter share improve this question ..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature alloc init fmt setDateFormat @ yyyyMMddHHmmss NSString dateStr fmt stringFromDate someDate fmt release Then it works fine in the US and most locales UNTIL ... someone with their phone set to a 24 hour region sets the 12 24 hour switch in settings to 12. Then the above starts tacking AM or PM onto the end of the resulting string...
iPhone Data Usage Tracking/Monitoring http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring a WiFi network but am not using internet I still get value added to ifi_obytes and ifi_ibytes . May be I'm wrong in the implementation or understanding. Need someone to help me out. Edit Instead of AF_LINK I tried AF_INET sockaddr_in instead of sockaddr_dl . This crashes the application. iphone ios sockets share improve this..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su above it doesn't really 'swap' the view controller it stacks it. Storyboards are limited to iOS 5 and are almost ideal but cannot be used in all projects. Can someone present a SOLID CODE EXAMPLE on a way to change view controllers without the above limitations and allows for animated transitions between them A close example..
Lazy load images in UITableView http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview but I have to load each image every time a cell becomes visible again Otherwise reuse of cells shows old images . Can someone please tell me how to duplicate this behavior. iphone ios objective c uitableview uitableviewcontroller share improve..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone do I detect when someone shakes an iPhone I want to react when somebody shakes the iPhone. I don't particularly care how they shake it just that..
How to call Objective-C from Javascript? http://stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript to call Objective C from Javascript I have a WebView and I want to call a view in Objective C from JavaScript. Does someone know how I can do this I have this code in my ViewController BOOL webView UIWebView webView2 shouldStartLoadWithRequest..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone up with a approach to access SOAP services from the iPhone. What would be the best approach Any best practices Did someone already write a library using the functionality that is present in the iPhone SDK to access SOAP services Since the service..
Cocoa Graphing/Plotting Framework that Works on iPhoneOS [closed] http://stackoverflow.com/questions/263472/cocoa-graphing-plotting-framework-that-works-on-iphoneos app in development ala the Stocks app . I realize I could buckle down and do some Quartz drawing but I'm hoping that someone somewhere has a tip on a Cocoa graphing framework that works on iPhoneOS. Any suggestions It would be a shame to re invent..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie objects. What I now want to do is create movie from those images. But I don't have any idea how to do so. I hope someone can help me or send me a code snippet which does something like I want. Thx iphone export uiimage avfoundation share..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios the two letter codes to the string you would like to display. So if it's en display English . Hope this helps someone that's looking to differentiate between region and currently selected language. EDIT Worth to quote the header information..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz another story... Update 2 So I finally came up with some working code. I'm posting it here so hopefully it'll help someone. It assumes the PDF document actually contains annotations. for int i 0 i pageCount i CGPDFPageRef page CGPDFDocumentGetPage..
http://stackoverflow.com/questions/412982/iphone-unzip-code that Im using to try and unzip a simple text file. It unzips the file but its corrupt. Would be really grateful is someone has an example or any pointers. Thanking you Tony void loadView NSString DOCUMENTS_FOLDER NSHomeDirectory stringByAppendingPathComponent..
How do I detect that an iOS app is running on a jailbroken phone? http://stackoverflow.com/questions/413242/how-do-i-detect-that-an-ios-app-is-running-on-a-jailbroken-phone phone If I want my app to behave differently on a jailbroken iPhone how would I go about determining this I thought someone had asked this question before but I cannot seem to find it now. iphone jailbreak share improve this question It depends..
Difference between self.ivar and ivar? http://stackoverflow.com/questions/4142177/difference-between-self-ivar-and-ivar name release super dealloc void test1 name @ hello void test2 self.name @ hello Take above as an example. Could someone please explain the difference between name @ hello and self.name @ hello Thanks EDIT Follow up question How to write my..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone demo . I also know that Sencha has a fix for that but couldn't ctrl f the source code for that fix. I am hoping that someone may have the solution. The problem is that fixed positioned elements do not get updated when the user pans down up on an..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request via a NSURLConnection object which forces me to have a delegate object which in turn will handle data events. Could someone please clarify the task with a practical example I should contact an https endpoint sending authentication data username..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes memory use. However the documentation is very limited and doesn't explain very well how to actually do this. Can someone either point me towards a good example or explain in detail the process of how to actually pull this off iphone objective..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop at how difficult the other two steps have proved to be. The attached image shows what I am trying to achieve. Would someone please be kind enough to hold my hand Every code example I have found so far seems to smash the image be upside down look..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset of audio file is always NO . My question How to add audio to a video file using AVFoundation So please can someone help me by telling me if I forget something or if something is wrong. Thank you very much iphone ios video audio avassetwriter..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature NSString dateStr fmt stringFromDate someDate fmt release Then it works fine in the US and most locales UNTIL ... someone with their phone set to a 24 hour region sets the 12 24 hour switch in settings to 12. Then the above starts tacking AM..
iPhone Data Usage Tracking/Monitoring http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring I still get value added to ifi_obytes and ifi_ibytes . May be I'm wrong in the implementation or understanding. Need someone to help me out. Edit Instead of AF_LINK I tried AF_INET sockaddr_in instead of sockaddr_dl . This crashes the application...
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su controller it stacks it. Storyboards are limited to iOS 5 and are almost ideal but cannot be used in all projects. Can someone present a SOLID CODE EXAMPLE on a way to change view controllers without the above limitations and allows for animated transitions..
How to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk ^ Reachability reach Update the UI on the main thread dispatch_async dispatch_get_main_queue ^ NSLog @ Someone broke the internet internetReachableFoo startNotifier METHOD 2 Do it yourself the old way using Apple's outdated Reachability..
iPhone SDK - Export data to XLS (not via CSV) http://stackoverflow.com/questions/11535772/iphone-sdk-export-data-to-xls-not-via-csv hebrew and latin characteres. So after giving up after days of trying to use CSV to solve the issues above I gave up. Someone can give me some hint on how I can export my data to XLS iphone csv xls share improve this question This article explains..
How Can I get Direction on an iPhone iOS 6 App in Xcode from A to B? http://stackoverflow.com/questions/12636707/how-can-i-get-direction-on-an-iphone-ios-6-app-in-xcode-from-a-to-b the iOS installed on the device if 6 nothing changed if iOS 6 then..... open new apple maps and get direction there . Someone can help me please Here the Action before iOS 6 void mapView MKMapView mapView annotationView MKAnnotationView view calloutAccessoryControlTapped..
UIViewController - can't become first responder http://stackoverflow.com/questions/1469876/uiviewcontroller-cant-become-first-responder
Location permission alert on iphone with phonegap http://stackoverflow.com/questions/1673579/location-permission-alert-on-iphone-with-phonegap is VERY ugly something like this var mobile Applications 157EB70D 4AA7 826E 690F0CBE0F appname.app www index.html . Someone having an idea iphone core location phonegap share improve this question You need to do the geolocation after the device..
UIButton: how to center an image and a text using imageEdgeInsets and titleEdgeInsets? http://stackoverflow.com/questions/2451223/uibutton-how-to-center-an-image-and-a-text-using-imageedgeinsets-and-titleedgei I already tried many calculations with button size image size titleLabel size and never get both perfectly centered. Someone already have the same problem Thanks in advance. iphone objective c uibutton share improve this question For what it's..
iPhone UIWebView: loadData does not work with certain types (Excel, MSWord, PPT, RTF) http://stackoverflow.com/questions/2764709/iphone-uiwebview-loaddata-does-not-work-with-certain-types-excel-msword-ppt ml iPhoneSDKDevelopment 2010 03 msg00216.html So I guess that's the status quo and nothing I can do about it. Someone suggested a work around which might work though http osdir.com ml iPhoneSDKDevelopment 2010 03 msg00219.html Basically the..
Any one know of an OpenGL ES example of an interactive globe/earth for the iPhone http://stackoverflow.com/questions/322111/any-one-know-of-an-opengl-es-example-of-an-interactive-globe-earth-for-the-iphon Any help will be great even if it is just part of the solution. iphone opengl es share improve this question Someone just pointed me to this question. I have one It's called WhirlyGlobe and it's built specifically for this purpose. Runs..
Bundle Name, Executable Name, Product Name…anything else? http://stackoverflow.com/questions/3437330/bundle-name-executable-name-product-name-anything-else on an iPhone project They never fail to confuse the living bajezus out of me...and Im tired of getting them wrong. Someone please explain... why the hell do we need this many different naming schemes for one app environment and what do I use each..
http://stackoverflow.com/questions/4097044/pdf-search-on-the-iphone text on some PDF whereas on other documents it returns mostly random letters. Maybe it's related to text encoding Someone pointed out that text blocks marked by BT ET operators should be handled instead but I still haven't managed to do so. Anyone..
Generating a PDF using the new printing stuff in iOS 4.2 http://stackoverflow.com/questions/4356436/generating-a-pdf-using-the-new-printing-stuff-in-ios-4-2
Selling something inside an application http://stackoverflow.com/questions/4613797/selling-something-inside-an-application I'm developing an application for a football club. I would like to integrate a kind of market to sell stadium seats. Someone told me Apple will refuse the application if I integrate it directly inside the app using Obj C communicating with PHP pages..
Rating and reviews from within an IOS app [duplicate] http://stackoverflow.com/questions/4784248/rating-and-reviews-from-within-an-ios-app within my app or my only option is to prompt a message asking my user to rate the app In app purchases can be rated Someone told me that when an app was erased it was possible to ask the user to ask rate the app but that feature was removed in..
http://stackoverflow.com/questions/4973156/how-to-write-a-rest-api provide it with data. It's not very different from what I do at work but at work I only write views and controllers. Someone else is responsible for writing the model and usually the clients provide the web service. I have done some web programming..
How can I change the amount of indentation on my custom UITableViewCell while editing? http://stackoverflow.com/questions/5713192/how-can-i-change-the-amount-of-indentation-on-my-custom-uitableviewcell-while-ed amount of indentation setIndentationLevel and tableView IndentationLevelForRowAtIndexPath don't seem to do anything. Someone asked a similar question here but it was never resolved . iphone cocoa touch uitableview uitableviewcell share improve..
How to read objective-c stack traces http://stackoverflow.com/questions/6462214/how-to-read-objective-c-stack-traces splatters to the point of preventing a full backtrace . 4 MyApp 0x000803f1 msgpack_unpack_next 112 Ooooh... trickzy. Someone is using C to parse stuff. And it crashed. Whatever instruction was 112 bytes from the entry point to the function went..
Unbalanced calls to begin/end appearance transitions for <FirstViewController: 0x2a2c00> http://stackoverflow.com/questions/6809593/unbalanced-calls-to-begin-end-appearance-transitions-for-firstviewcontroller-0 occurs when you click two tabs in a tableview very fast. The result causes wrong titlename back button disappear. Someone mentioned that when you push a view set animated NO . The error will disappear but still causes some strange behavior. It..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown to think of a situation where suppression of this warning would be necessary and good code design I'm coming up blank. Someone please share if they have had an experience where silencing this warning was necessary and the above doesn't handle things..
Coordinates all wrong on iPhone 3G? It could be your compiler http://stackoverflow.com/questions/8391307/coordinates-all-wrong-on-iphone-3g-it-could-be-your-compiler an answer. It seems that posting a question after finding an interesting answer is encouraged so I am posting this. Someone else is likely to have the same problem and find this useful. I have an iOS app that produces charts. Shortly after publishing..
MySQL C API libraries for iPhone http://stackoverflow.com/questions/961742/mysql-c-api-libraries-for-iphone a MySQL wrapper framework for the iPhone. I will publish it sometime in the next ten years and put a link here. EDIT Someone else created an Objective C Wrapper for the MySQL client library http www.karlkraft.com index.php 2010 09 17 mysql for iphone..
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