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2014/10/15 ¤U¤È 10:14:36
iphone Programming Glossary: structureHow 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 depth of the XML tree you're in. The problem as always is that loading the entire tree in a DOM structure in memory can be impossible depending on the size of the data you want to manipulate. The following..
iPhone image stretching (skew) http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew of the cases. When you have found these 6 constants you can craft a CATransform3D . Notice the structure definition is struct CATransform3D CGFloat m11 m12 m13 m14 CGFloat m21 m22 m23 m24 CGFloat m31 m32 m33..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework throw that into the inverse transform and hopefully get out our original n real numbers. now the structure of A its setup for complex values. So vDSP needs to standardise how to pack real numbers into it. so..
NSDictionary with ordered keys http://stackoverflow.com/questions/376090/nsdictionary-with-ordered-keys allKeys but obviously this returns them in an arbitrary non guaranteed order. Is there a data structure in Objective C that I'm missing Does anyone have any suggestions on how to more elegantly do this iphone..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample disk first and then check with iCloud if there is something more up to date Related problem File structure Sandbox vs. Cloud Perhaps my main problem is a fundamental misunderstanding of how iCloud is supposed.. is correct. Should I keep another copy of text.txt in there This feels like cluttering my data structure... as there is one text.txt in the cloud one in the iCloud sandbox on my device which will work even.. and on the WWDC session video. I stripped it down to the bare minimum. I'm not sure that my MVC structure is any good. The model is in the AppDelegate which isn't ideal. Any suggestions to make it better are..
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone else NSLog @ Error with task_info s mach_error_string kerr There is also a field in the structure info.virtual_size which will give you the number of bytes available virtual memory or memory allocated..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization that looks like this id 1 name Aaa id 2 name Bbb I want to parse this into some sort of data structure for my iPhone app. I guess the best thing for me would be to have an array of dictionaries so the 0th.. EXC_BAD_ACCESS. How do I use NSJSONSerialization to parse the JSON above and turn it into the data structure I mentioned iphone objective c json nsdictionary share improve this question Your root json object..
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 type SAX where you have to manually keep track of the current depth of the XML tree you're in. The problem as always is that loading the entire tree in a DOM structure in memory can be impossible depending on the size of the data you want to manipulate. The following code shows a class that does this job #import Foundation Foundation.h..
iPhone image stretching (skew) http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew coordinates and 6 variables should have exactly 1 solution most of the cases. When you have found these 6 constants you can craft a CATransform3D . Notice the structure definition is struct CATransform3D CGFloat m11 m12 m13 m14 CGFloat m21 m22 m23 m24 CGFloat m31 m32 m33 m34 CGFloat m41 m42 m43 m44 typedef struct CATransform3D..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework FFT it is going to be holding n 2 complex numbers. we then throw that into the inverse transform and hopefully get out our original n real numbers. now the structure of A its setup for complex values. So vDSP needs to standardise how to pack real numbers into it. so first we generate n real numbers 1 2 ... n for i 0 i n i originalReal..
NSDictionary with ordered keys http://stackoverflow.com/questions/376090/nsdictionary-with-ordered-keys sure they always correspond. Currently I just use myDictionary allKeys but obviously this returns them in an arbitrary non guaranteed order. Is there a data structure in Objective C that I'm missing Does anyone have any suggestions on how to more elegantly do this iphone objective c cocoa share improve this question Matt..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample It's in the cloud. Or do I always load my text.txt from disk first and then check with iCloud if there is something more up to date Related problem File structure Sandbox vs. Cloud Perhaps my main problem is a fundamental misunderstanding of how iCloud is supposed to work. When I create a new instance of an UIDocument I'll.. Right now my sandbox is totally empty but I don't know if this is correct. Should I keep another copy of text.txt in there This feels like cluttering my data structure... as there is one text.txt in the cloud one in the iCloud sandbox on my device which will work even if I am offline and a third one in the good old sandbox of.. is loosely based on an example I found in the developer forum and on the WWDC session video. I stripped it down to the bare minimum. I'm not sure that my MVC structure is any good. The model is in the AppDelegate which isn't ideal. Any suggestions to make it better are welcome. EDIT I tried to extract the main question and posted..
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone kerr KERN_SUCCESS NSLog @ Memory in use in bytes u info.resident_size else NSLog @ Error with task_info s mach_error_string kerr There is also a field in the structure info.virtual_size which will give you the number of bytes available virtual memory or memory allocated to your application as potential virtual memory in any event..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization NSJSONSerialization I have a JSON string from PHP's json_encode that looks like this id 1 name Aaa id 2 name Bbb I want to parse this into some sort of data structure for my iPhone app. I guess the best thing for me would be to have an array of dictionaries so the 0th element in the array is a dictionary with keys id 1 and name.. of elements and things like that but I am always getting EXC_BAD_ACCESS. How do I use NSJSONSerialization to parse the JSON above and turn it into the data structure I mentioned iphone objective c json nsdictionary share improve this question Your root json object is not a dictionary but an array id 1 name Aaa id 2 name..
What does the Tiler Utilization statistic mean in the iPhone OpenGL ES instrument? http://stackoverflow.com/questions/1287811/what-does-the-tiler-utilization-statistic-mean-in-the-iphone-opengl-es-instrumen and test it yourself. In the current configuration it starts a little benchmark every time you load a new molecular structure and outputs the triangles s to the console. iphone opengl es instruments share improve this question The Tiler Utilization..
http://stackoverflow.com/questions/1822131/iphone-xmlrequest
iPhone Dev: UIWebView baseUrl to resources in Documents folder not App bundle http://stackoverflow.com/questions/1926117/iphone-dev-uiwebview-baseurl-to-resources-in-documents-folder-not-app-bundle bundle MainBundle which is straightforward but not with resources from the iPhone's Documents directories. The structure of my documents folder is as follows dirX file.xml dirCSS style.css I can retrieve the full path to the dir X Users .........
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 track of the current depth of the XML tree you're in. The problem as always is that loading the entire tree in a DOM structure in memory can be impossible depending on the size of the data you want to manipulate. The following code shows a class that..
iPhone image stretching (skew) http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew exactly 1 solution most of the cases. When you have found these 6 constants you can craft a CATransform3D . Notice the structure definition is struct CATransform3D CGFloat m11 m12 m13 m14 CGFloat m21 m22 m23 m24 CGFloat m31 m32 m33 m34 CGFloat m41 m42..
Drawing formulas with Quartz 2d http://stackoverflow.com/questions/2907045/drawing-formulas-with-quartz-2d level. I do output to LaTeX from the equations which is pretty simple once you've parsed them into a hierarchical data structure but parsing them from LaTeX into that structure is proving a little trickier. For simple text equation input and evaluation.. is pretty simple once you've parsed them into a hierarchical data structure but parsing them from LaTeX into that structure is proving a little trickier. For simple text equation input and evaluation you might find Graham Cox's GCMathParser to..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework numbers. we then throw that into the inverse transform and hopefully get out our original n real numbers. now the structure of A its setup for complex values. So vDSP needs to standardise how to pack real numbers into it. so first we generate n..
NSDictionary with ordered keys http://stackoverflow.com/questions/376090/nsdictionary-with-ordered-keys I just use myDictionary allKeys but obviously this returns them in an arbitrary non guaranteed order. Is there a data structure in Objective C that I'm missing Does anyone have any suggestions on how to more elegantly do this iphone objective c cocoa..
Is it a problem when an iAd may be obscured? http://stackoverflow.com/questions/4160010/is-it-a-problem-when-an-iad-may-be-obscured immediately upon getting the bannerViewDidLoadAd delegate message you'll have to implement some kind of control structure on your own to handle when if at all you DO move it onscreen at which point it will begin asking the ad server for more..
UIView and initWithFrame and a NIB file. How can i get the NIB file loaded? http://stackoverflow.com/questions/5056219/uiview-and-initwithframe-and-a-nib-file-how-can-i-get-the-nib-file-loaded outlets to File's Owner. That's it A template for creating re usable UIView widgets. The really neat thing about this structure is that you can place instances of your MyView object in other nib files just place a UIView at the location size you want..
Why does test iAd for barebones project not display? [duplicate] http://stackoverflow.com/questions/5953418/why-does-test-iad-for-barebones-project-not-display
Memory limit and iOS memory allocation in iphone SDK? http://stackoverflow.com/questions/6044147/memory-limit-and-ios-memory-allocation-in-iphone-sdk misses deallocate in Deallocate method is it possible to use more than 120 MB in application using well defined data structure allocation iphone ios4 memory management share improve this question Blocks from separate memory allocations are not..
Transferring ownership of an iPhone app on the app store http://stackoverflow.com/questions/671382/transferring-ownership-of-an-iphone-app-on-the-app-store or other threads about this issue so this might be obsolete but it seems it's basically related to the iTunes related structure of the appStore. You can't be part of the Beatles and the Rolling Stones Bands... Anyway eventually a colleague managed..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample load my text.txt from disk first and then check with iCloud if there is something more up to date Related problem File structure Sandbox vs. Cloud Perhaps my main problem is a fundamental misunderstanding of how iCloud is supposed to work. When I create.. I don't know if this is correct. Should I keep another copy of text.txt in there This feels like cluttering my data structure... as there is one text.txt in the cloud one in the iCloud sandbox on my device which will work even if I am offline and.. in the developer forum and on the WWDC session video. I stripped it down to the bare minimum. I'm not sure that my MVC structure is any good. The model is in the AppDelegate which isn't ideal. Any suggestions to make it better are welcome. EDIT I tried..
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone in bytes u info.resident_size else NSLog @ Error with task_info s mach_error_string kerr There is also a field in the structure info.virtual_size which will give you the number of bytes available virtual memory or memory allocated to your application..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization from PHP's json_encode that looks like this id 1 name Aaa id 2 name Bbb I want to parse this into some sort of data structure for my iPhone app. I guess the best thing for me would be to have an array of dictionaries so the 0th element in the array.. I am always getting EXC_BAD_ACCESS. How do I use NSJSONSerialization to parse the JSON above and turn it into the data structure I mentioned iphone objective c json nsdictionary share improve this question Your root json object is not a dictionary..
How can I add CGPoint objects to an NSArray the easy way? http://stackoverflow.com/questions/899600/how-can-i-add-cgpoint-objects-to-an-nsarray-the-easy-way 7.7 8.8 nil List as many NSValue instances as you have CGPoint and end the list in nil. All objects in this structure are auto released. On the flip side when you're pulling the values out of the array NSValue val points objectAtIndex 0 CGPoint..
How i count red color pixel from the UIImage using objective-C in iphone? http://stackoverflow.com/questions/2342327/how-i-count-red-color-pixel-from-the-uiimage-using-objective-c-in-iphone then counts the number of pure red pixels. It is an example and you can use it and modify it for your own algorithms Structure to keep one pixel in RRRRRRRRGGGGGGGGBBBBBBBBAAAAAAAA format struct pixel unsigned char r g b a Process the image and return..
http://stackoverflow.com/questions/2609602/pdf-hyperlinks-on-iphone-ipad
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 molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File string key CFBundleTypeRole key string Viewer string key LSHandlerRank key string Owner string key LSItemContentTypes.. key array string public.plain text string string public.text string array key UTTypeDescription key string Molecules Structure File string key UTTypeIdentifier key string com.sunsetlakesoftware.molecules.pdb string key UTTypeTagSpecification key dict..
For push notifications: how do I add action to alert view to change views? http://stackoverflow.com/questions/6475043/for-push-notifications-how-do-i-add-action-to-alert-view-to-change-views notification self apnsPayloadHandling userInfo void apnsPayloadHandling NSDictionary userInfo Example Payload Structure for reference remote notification acme1 11114 aps alert action loc key ACTION_BUTTON_TITLE loc args MSG_TEXT loc key NOTIFICATION_DETAIL_PAGE..
How to implement Primary Key and Foreign Key Table Data in Class Structure in Iphone Application http://stackoverflow.com/questions/7213732/how-to-implement-primary-key-and-foreign-key-table-data-in-class-structure-in-ip to implement Primary Key and Foreign Key Table Data in Class Structure in Iphone Application I want to Display Two Table Data like First Table ToDo and Second Table Cateogary into DetailView..
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