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2014/10/15 ¤U¤È 10:06:43
iphone Programming Glossary: difficultDifference between objectForKey and valueForKey? http://stackoverflow.com/questions/1062183/difference-between-objectforkey-and-valueforkey . But when you want to change things at runtime you can do lots of cool things that are much more difficult in other languages but this is beyond the scope of your question . If you want to learn more about KVC..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs UIEvent event method however you will still need a container view to do the clipping and it may be difficult to determine when to return YES based only on the UIScrollView 's frame. NOTE You should also take a..
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk the iPhone SDK. If you could just point me in the right direction e.g. documentation etc. . How difficult is a task like this Thanks in advance. iphone share improve this question The Apple documentation..
http://stackoverflow.com/questions/1388467/reading-epub-format daunting but actually once you've got the basics unzipping parsing XML down it's not particularly difficult or complex. You'll need to work out how to download the EPUB to unzip it somewhere to parse the manifest..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone c encryption nsstring aes share improve this question Since you haven't posted any code it's difficult to know exactly which problems you're encountering. However the blog post you link to does seem to work..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions with proper handling for Landscape Portrait mode autorotation can be implemented. It is especially difficult to implement such an application when starting in landscape mode is desired. The most common observed..
Is it possible to configure a UITableView to allow multiple-selection? http://stackoverflow.com/questions/308081/is-it-possible-to-configure-a-uitableview-to-allow-multiple-selection animated for each UITableViewCell but trying to fudge the required behavior is tricky as it's difficult to separate the real unselections from the ones where the UITableView thinks I've unselected due to..
http://stackoverflow.com/questions/3760924/set-line-height-in-uitextview
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices iPhone 2009 conference available here as a pdf document. This is a viable solution and is not that difficult to implement Dan implemented this in several of its applications overlapping the solution described..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers This includes your application delegate Direct dependencies make your code less reusable And more difficult to debug test Ok. I'm down with that. Don't blindly toss all your methods that will be used for communicating..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop passed CGRect. Getting the original image from camera 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..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications applications we build so checking for nil then performing set instructions should make it more difficult for crackers and pirates. I can't take credit for this so please visit How to Thwart iPhone IPA Crackers...
Difference between objectForKey and valueForKey? http://stackoverflow.com/questions/1062183/difference-between-objectforkey-and-valueforkey KVC doesn't look all that useful. In fact it looks wordy . But when you want to change things at runtime you can do lots of cool things that are much more difficult in other languages but this is beyond the scope of your question . If you want to learn more about KVC there are many tutorials if you Google especially at Scott..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs and override its BOOL pointInside CGPoint point withEvent UIEvent event method however you will still need a container view to do the clipping and it may be difficult to determine when to return YES based only on the UIScrollView 's frame. NOTE You should also take a look at Juri Pakaste's hitTest withEvent modification if you..
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk of uploading to and downloading form and ftp server with the iPhone SDK. If you could just point me in the right direction e.g. documentation etc. . How difficult is a task like this Thanks in advance. iphone share improve this question The Apple documentation will provide far more info in general than I could. Have..
http://stackoverflow.com/questions/1388467/reading-epub-format in the manifest plus a few extra files The specs look a bit daunting but actually once you've got the basics unzipping parsing XML down it's not particularly difficult or complex. You'll need to work out how to download the EPUB to unzip it somewhere to parse the manifest and then to display the relevant content. Some pointers..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone that's as simple as kCCEncrypt kCCDecrypt. iphone objective c encryption nsstring aes share improve this question Since you haven't posted any code it's difficult to know exactly which problems you're encountering. However the blog post you link to does seem to work pretty decently... aside from the extra comma in each call..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions set of questions here on SO how iPhone applications with proper handling for Landscape Portrait mode autorotation can be implemented. It is especially difficult to implement such an application when starting in landscape mode is desired. The most common observed effect are scrambled layouts and areas of the screen where..
Is it possible to configure a UITableView to allow multiple-selection? http://stackoverflow.com/questions/308081/is-it-possible-to-configure-a-uitableview-to-allow-multiple-selection will allow multiple selection I've tried overriding setSelected animated for each UITableViewCell but trying to fudge the required behavior is tricky as it's difficult to separate the real unselections from the ones where the UITableView thinks I've unselected due to selection of another cell Hope someone can help Thanks Nick...
http://stackoverflow.com/questions/3760924/set-line-height-in-uitextview
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices implementing the sync strategy discussed by Dan Grover at iPhone 2009 conference available here as a pdf document. This is a viable solution and is not that difficult to implement Dan implemented this in several of its applications overlapping the solution described by Chris. For an in depth theoretical discussion of syncing..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers 16 51 How Not To Share Data Global Variables or singletons This includes your application delegate Direct dependencies make your code less reusable And more difficult to debug test Ok. I'm down with that. Don't blindly toss all your methods that will be used for communicating between the viewcontroller into your app delegate..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop in code and then crop off anything that did not fit within a passed CGRect. Getting the original image from camera 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..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications Generally we don't have SignerIdentity in any of the App Store applications we build so checking for nil then performing set instructions should make it more difficult for crackers and pirates. I can't take credit for this so please visit How to Thwart iPhone IPA Crackers. There's loads of information there about piracy on iPhone..
Difference between objectForKey and valueForKey? http://stackoverflow.com/questions/1062183/difference-between-objectforkey-and-valueforkey fact it looks wordy . But when you want to change things at runtime you can do lots of cool things that are much more difficult in other languages but this is beyond the scope of your question . If you want to learn more about KVC there are many tutorials..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs point withEvent UIEvent event method however you will still need a container view to do the clipping and it may be difficult to determine when to return YES based only on the UIScrollView 's frame. NOTE You should also take a look at Juri Pakaste's..
Debugging App When Launched by Push Notification http://stackoverflow.com/questions/1239000/debugging-app-when-launched-by-push-notification from a push notification there is no way to link that execution to the debugger console etc... I am having a very difficult time trying to debug the code using UIAlertViews as there are many lines of communication back and forth between the various..
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk and ftp server with the iPhone SDK. If you could just point me in the right direction e.g. documentation etc. . How difficult is a task like this Thanks in advance. iphone share improve this question The Apple documentation will provide far..
http://stackoverflow.com/questions/1388467/reading-epub-format The specs look a bit daunting but actually once you've got the basics unzipping parsing XML down it's not particularly difficult or complex. You'll need to work out how to download the EPUB to unzip it somewhere to parse the manifest and then to display..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone iphone objective c encryption nsstring aes share improve this question Since you haven't posted any code it's difficult to know exactly which problems you're encountering. However the blog post you link to does seem to work pretty decently.....
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions iPhone applications with proper handling for Landscape Portrait mode autorotation can be implemented. It is especially difficult to implement such an application when starting in landscape mode is desired. The most common observed effect are scrambled..
Is it possible to configure a UITableView to allow multiple-selection? http://stackoverflow.com/questions/308081/is-it-possible-to-configure-a-uitableview-to-allow-multiple-selection overriding setSelected animated for each UITableViewCell but trying to fudge the required behavior is tricky as it's difficult to separate the real unselections from the ones where the UITableView thinks I've unselected due to selection of another..
Check for private API “usage” yourself? http://stackoverflow.com/questions/3546046/check-for-private-api-usage-yourself idea. However twice now I've had an app rejected for using private APIs when this was not actually the case. It's not difficult the private APIs include symbols like connectionState setThumbnail setOrder and so on. Any calls you make to methods named..
http://stackoverflow.com/questions/3760924/set-line-height-in-uitextview
How To Create A Gallery on iOS http://stackoverflow.com/questions/3866766/how-to-create-a-gallery-on-ios the Photo App however doing a view this way is problematic first because it uses fixed dimension and I think is a bit difficult to implement for me . The other way is to use a custom cell within a tableview like this but it is still using fixed dimension...
http://stackoverflow.com/questions/4194394/client-server-gksessions game whether an FPS sports game or whatever must be done in ordinary client server paradigm . It would be staggeringly difficult to use P2P mode. Thus it's necessary as a first step to know how to not use the P2P system in GK that is explained above..
http://stackoverflow.com/questions/4982277/uiview-drag-image-and-text question While UIView does not have a built in support for moving itself along the user dragging it should be not so difficult to implement it. It is even easier when you are only dealing with dragging on the view and not other actions such as tapping..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices by Dan Grover at iPhone 2009 conference available here as a pdf document. This is a viable solution and is not that difficult to implement Dan implemented this in several of its applications overlapping the solution described by Chris. For an in..
What are the Dangers of Method Swizzling in Objective C? http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c alternative implementation addresses this. You'll see clearly named functions in backtraces. Still swizzling can be difficult to debug because it's hard to remember what impact the swizzling is having. Document your code well even if you think you're..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers or singletons This includes your application delegate Direct dependencies make your code less reusable And more difficult to debug test Ok. I'm down with that. Don't blindly toss all your methods that will be used for communicating between the..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop did not fit within a passed CGRect. Getting the original image from camera 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..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications in any of the App Store applications we build so checking for nil then performing set instructions should make it more difficult for crackers and pirates. I can't take credit for this so please visit How to Thwart iPhone IPA Crackers. There's loads..
How to capture current view screenshot and reuse in code? (iPhone SDK) http://stackoverflow.com/questions/879064/how-to-capture-current-view-screenshot-and-reuse-in-code-iphone-sdk I am attemting to transition from one UIView to another when the user rotates the device. This in of itself is not difficult. However since I am displaying completely different content after the rotation the default animation provided by UIKit rotating..
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