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2014/10/15 ¤U¤È 10:08:03
iphone Programming Glossary: elementHow to implement re-ordering of CoreData records? http://stackoverflow.com/questions/1077568/how-to-implement-re-ordering-of-coredata-records updating a lot of records on the ordering info it's sorta like changing the order of an array element What's the best way to implement an efficient ordering scheme iphone core data share improve this..
http://stackoverflow.com/questions/1388467/reading-epub-format also XML 7 now you need to know what the first chapter of the book is. a each item in the manifest element has an id and an href. Store these in an NSDictionary where the key is the id and the object is the..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone copied from Quartz CGImage held in receiver self UInt8 pixelByteData A pointer to the first pixel element in an array RGBPixel pixelData Step 4. Subclass code I put in a method named bitmap to return the bitmap.. bitmapData CFRangeMake 0 CFDataGetLength bitmapData pixelByteData Cast a pointer to the first element of pixelByteData Essentially what we're doing is making a second pointer that divides the byteData's..
How to disable phone number linking in Mobile Safari? http://stackoverflow.com/questions/226131/how-to-disable-phone-number-linking-in-mobile-safari that into a phone number link. Is it possible to disable this behavior for a whole page or an element on a page iphone safari mobile safari share improve this question This seems to be the right thing..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview Not a good solution but it worked for my needs. I was able to capture a long press on an element as well as tap swipe pinch and rotate. Of course I was using only local content. Edit You can look in..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone TFHpple alloc initWithHTMLData data Get all the cells of the 2nd row of the 3rd table NSArray elements xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first cell TFHppleElement element elements.. elements xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first cell TFHppleElement element elements objectAtIndex 0 Get the text within the cell tag NSString content element content xpathParser.. xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first cell TFHppleElement element elements objectAtIndex 0 Get the text within the cell tag NSString content element content xpathParser release..
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk data defaults objectForKey @ theKey NSArray arr NSKeyedUnarchiver unarchiveObjectWithData data The element in the array implements @interface CommentItem NSObject NSCoding NSString value Then in the implementation..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone 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 ipad ios.. A lot of mobile browsers deliberately do not support position fixed on the grounds that fixed elements could get in the way on a small screen. The Quirksmode.org site has a very good blog post that explains.. that it does work with position fixed. There are issues with zooming in and panning around a fixed element though. I found this compatibility table far more up to date and useful than the quirksmode one http..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare to this paper subsection 2.1 D i j Dist i j MIN D i 1 j D i j 1 D i 1 j 1 Here D i j is the i j element of the cost matrix see below. Check Figure 3 of that paper to see this recurrence relation is applied...
Fixed positioning in Mobile Safari http://stackoverflow.com/questions/743123/fixed-positioning-in-mobile-safari positioning in Mobile Safari Is it possible to position an element fixed relative to the viewport in Mobile Safari As many have noted position fixed doesn't work but Gmail..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization 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 Aaa . I do not understand how the NSJSONSerialization.. another website. I have been trying to get a read on the JSON object by printing out the number of elements and things like that but I am always getting EXC_BAD_ACCESS. How do I use NSJSONSerialization to parse..
How to implement re-ordering of CoreData records? http://stackoverflow.com/questions/1077568/how-to-implement-re-ordering-of-coredata-records with lots of data reordering a record potentially involves updating a lot of records on the ordering info it's sorta like changing the order of an array element What's the best way to implement an efficient ordering scheme iphone core data share improve this question FetchedResultsController and its delegate are not..
http://stackoverflow.com/questions/1388467/reading-epub-format . This is the OPF file for the book. 6 parse the OPF file also XML 7 now you need to know what the first chapter of the book is. a each item in the manifest element has an id and an href. Store these in an NSDictionary where the key is the id and the object is the href. b Look at the first itemref in the spine . It has an idref..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone self CFDataRef bitmapData Buffer holding raw pixel data copied from Quartz CGImage held in receiver self UInt8 pixelByteData A pointer to the first pixel element in an array RGBPixel pixelData Step 4. Subclass code I put in a method named bitmap to return the bitmap pixel data Get the bitmap data from the receiver's CGImage.. bitmapData Copy image data into allocated buffer CFDataGetBytes bitmapData CFRangeMake 0 CFDataGetLength bitmapData pixelByteData Cast a pointer to the first element of pixelByteData Essentially what we're doing is making a second pointer that divides the byteData's units differently instead of dividing each unit as 1 byte we..
How to disable phone number linking in Mobile Safari? http://stackoverflow.com/questions/226131/how-to-disable-phone-number-linking-in-mobile-safari a web page containing an IP address and Safari is turning that into a phone number link. Is it possible to disable this behavior for a whole page or an element on a page iphone safari mobile safari share improve this question This seems to be the right thing to do according to the Safari Web Content Guide for iPhone..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview doing all the gesture handling with Javascript inside the UIWebView. Not a good solution but it worked for my needs. I was able to capture a long press on an element as well as tap swipe pinch and rotate. Of course I was using only local content. Edit You can look in PhoneGap for an example of sending messages to the delegate..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone initWithContentsOfFile @ example.html Create parser xpathParser TFHpple alloc initWithHTMLData data Get all the cells of the 2nd row of the 3rd table NSArray elements xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first cell TFHppleElement element elements objectAtIndex 0 Get the text within the cell tag NSString.. Get all the cells of the 2nd row of the 3rd table NSArray elements xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first cell TFHppleElement element elements objectAtIndex 0 Get the text within the cell tag NSString content element content xpathParser release data release Known issues As hpple is a wrapper over.. all the cells of the 2nd row of the 3rd table NSArray elements xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first cell TFHppleElement element elements objectAtIndex 0 Get the text within the cell tag NSString content element content xpathParser release data release Known issues As hpple is a wrapper over XPathQuery..
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk defaults NSUserDefaults standardUserDefaults NSData data defaults objectForKey @ theKey NSArray arr NSKeyedUnarchiver unarchiveObjectWithData data The element in the array implements @interface CommentItem NSObject NSCoding NSString value Then in the implementation of CommentItem provides two methods void encodeWithCoder..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone 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 ipad ios mobile share improve this question A lot of mobile browsers.. iphone css ipad ios mobile share improve this question A lot of mobile browsers deliberately do not support position fixed on the grounds that fixed elements could get in the way on a small screen. The Quirksmode.org site has a very good blog post that explains the problem http www.quirksmode.org blog archives 2010.. tested iOS 5 myself in an Apple store today and can confirm that it does work with position fixed. There are issues with zooming in and panning around a fixed element though. I found this compatibility table far more up to date and useful than the quirksmode one http caniuse.com #search fixed It has up to date info on Android..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare the first is not. Let's compute the cost matrices according to this paper subsection 2.1 D i j Dist i j MIN D i 1 j D i j 1 D i 1 j 1 Here D i j is the i j element of the cost matrix see below. Check Figure 3 of that paper to see this recurrence relation is applied. In short columns are computed first starting from D 1 1 D..
Fixed positioning in Mobile Safari http://stackoverflow.com/questions/743123/fixed-positioning-in-mobile-safari positioning in Mobile Safari Is it possible to position an element fixed relative to the viewport in Mobile Safari As many have noted position fixed doesn't work but Gmail just came out with a solution that almost is what I want..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization 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 Aaa . I do not understand how the NSJSONSerialization stores the data though. Here is my code so far NSError.. error e This is just something I saw as an example on another website. I have been trying to get a read on the JSON object by printing out the number 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..
How to implement re-ordering of CoreData records? http://stackoverflow.com/questions/1077568/how-to-implement-re-ordering-of-coredata-records potentially involves updating a lot of records on the ordering info it's sorta like changing the order of an array element What's the best way to implement an efficient ordering scheme iphone core data share improve this question FetchedResultsController..
http://stackoverflow.com/questions/1342674/motionbegan-not-working . void viewDidAppear BOOL animated super viewDidAppear animated self becomeFirstResponder If the view contains any element such as a UITextField that might become first responder itself ensure that element resigns first responder at some point... If the view contains any element such as a UITextField that might become first responder itself ensure that element resigns first responder at some point. With a UITextField for example the UIViewController would need to implement the UITextFieldDelegate..
http://stackoverflow.com/questions/1388467/reading-epub-format parse the OPF file also XML 7 now you need to know what the first chapter of the book is. a each item in the manifest element has an id and an href. Store these in an NSDictionary where the key is the id and the object is the href. b Look at the..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone raw pixel data copied from Quartz CGImage held in receiver self UInt8 pixelByteData A pointer to the first pixel element in an array RGBPixel pixelData Step 4. Subclass code I put in a method named bitmap to return the bitmap pixel data Get.. buffer CFDataGetBytes bitmapData CFRangeMake 0 CFDataGetLength bitmapData pixelByteData Cast a pointer to the first element of pixelByteData Essentially what we're doing is making a second pointer that divides the byteData's units differently instead..
iPhone Pull Down Refresh like Tweetie http://stackoverflow.com/questions/1634739/iphone-pull-down-refresh-like-tweetie Pull Down Refresh like Tweetie I am trying to find an example of placing an element above the Table View outside the normal scrollable region. How would I do this An example would be what the Tweetie 2 app..
How to disable phone number linking in Mobile Safari? http://stackoverflow.com/questions/226131/how-to-disable-phone-number-linking-in-mobile-safari and Safari is turning that into a phone number link. Is it possible to disable this behavior for a whole page or an element on a page iphone safari mobile safari share improve this question This seems to be the right thing to do according..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview inside the UIWebView. Not a good solution but it worked for my needs. I was able to capture a long press on an element as well as tap swipe pinch and rotate. Of course I was using only local content. Edit You can look in PhoneGap for an example..
Turn off iPhone/Safari input element rounding http://stackoverflow.com/questions/2918707/turn-off-iphone-safari-input-element-rounding off iPhone Safari input element rounding My website renders well on the iPhone Safari browser with one exception My text input fields have a weird rounded..
iPad/iPhone browser crashing when loading images in Javascript http://stackoverflow.com/questions/2986039/ipad-iphone-browser-crashing-when-loading-images-in-javascript limit that I've ruled out my Javascript code as the culprit. Given that you can stream much more than a few MB in a element or through the in browser media player this limit seems unnecessary and there should be some kind of workaround available... even easier way to do this depending on your application. Instead of having multiple images if you simply have one img element or Image object or maybe two like a 'this' image and a 'next' image if you need animations or transitions and simply update..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone parser xpathParser TFHpple alloc initWithHTMLData data Get all the cells of the 2nd row of the 3rd table NSArray elements xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first cell TFHppleElement element elements objectAtIndex.. the 3rd table NSArray elements xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first cell TFHppleElement element elements objectAtIndex 0 Get the text within the cell tag NSString content element content xpathParser release data release.. table NSArray elements xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first cell TFHppleElement element elements objectAtIndex 0 Get the text within the cell tag NSString content element content xpathParser release data release Known..
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk NSData data defaults objectForKey @ theKey NSArray arr NSKeyedUnarchiver unarchiveObjectWithData data The element in the array implements @interface CommentItem NSObject NSCoding NSString value Then in the implementation of CommentItem..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone 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 ipad ios mobile share improve.. improve this question A lot of mobile browsers deliberately do not support position fixed on the grounds that fixed elements could get in the way on a small screen. The Quirksmode.org site has a very good blog post that explains the problem http.. and can confirm that it does work with position fixed. There are issues with zooming in and panning around a fixed element though. I found this compatibility table far more up to date and useful than the quirksmode one http caniuse.com #search..
Recreate recipient bubble behaviour in Mail.app / Three20 http://stackoverflow.com/questions/5247072/recreate-recipient-bubble-behaviour-in-mail-app-three20 a recipient bubble similar to the mail.app. Please see screenshots below of what I mean I can create the look of this element including the look when it has been selected but I am struggling with getting the behaviour when it's part of a UITextField.. with it then I won't say no D but rather how to achieve this. I'm aware of the Three20 project which has a similar element but I can't find where abouts in the code this is actually performed. I'm sorry if this doesn't make much sense I've kinda..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare matrices according to this paper subsection 2.1 D i j Dist i j MIN D i 1 j D i j 1 D i 1 j 1 Here D i j is the i j element of the cost matrix see below. Check Figure 3 of that paper to see this recurrence relation is applied. In short columns..
Fixed positioning in Mobile Safari http://stackoverflow.com/questions/743123/fixed-positioning-in-mobile-safari positioning in Mobile Safari Is it possible to position an element fixed relative to the viewport in Mobile Safari As many have noted position fixed doesn't work but Gmail just came out with..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization 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 Aaa . I do not understand how the NSJSONSerialization stores the data.. as an example on another website. I have been trying to get a read on the JSON object by printing out the number 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..
How to Find Duplicate Values in Arrays? http://stackoverflow.com/questions/10280676/how-to-find-duplicate-values-in-arrays working on SQLite and I have written a query which returns me two arrays ItemsArray and CustomersIDArray as ItemsArray Element at Index 0 Off White Element at Index 1 Fan Element at Index 2 Off White Element at Index 3 Delux Element at Index 4 Fan.. written a query which returns me two arrays ItemsArray and CustomersIDArray as ItemsArray Element at Index 0 Off White Element at Index 1 Fan Element at Index 2 Off White Element at Index 3 Delux Element at Index 4 Fan CustomerIDArray Element at Index.. me two arrays ItemsArray and CustomersIDArray as ItemsArray Element at Index 0 Off White Element at Index 1 Fan Element at Index 2 Off White Element at Index 3 Delux Element at Index 4 Fan CustomerIDArray Element at Index 0 1 Element at Index..
http://stackoverflow.com/questions/11983514/how-to-parse-simple-xml Parsed else NSLog @ Error Error Error NSLog @ Parsed string @ valueForItem void parser NSXMLParser parser didStartElement NSString elementName namespaceURI NSString namespaceURI qualifiedName NSString qualifiedName attributes NSDictionary attributeDict.. attributeDict if elementName isEqualToString @ NewDataSet caseID_List NSMutableArray alloc init NSLog @ Processing Element @ elementName if elementName isEqualToString @ CaseId void parser NSXMLParser parser foundCharacters NSString string if.. if elementName isEqualToString @ CaseId void parser NSXMLParser parser foundCharacters NSString string if currentElementValue currentElementValue NSMutableString alloc initWithString string else currentElementValue appendString string NSLog..
Creating a custom UIKeyBoard for iPhone http://stackoverflow.com/questions/2275685/creating-a-custom-uikeyboard-for-iphone dot.frame CGRectMake 0 163 106 53 dot.tag 123 Add images to our button so that it looks just like a native UI Element. dot setImage UIImage imageNamed @ dotNormal.png forState UIControlStateNormal dot setImage UIImage imageNamed @ dotHighlighted.png..
How to add line numbers to a UITextView? http://stackoverflow.com/questions/2836162/how-to-add-line-numbers-to-a-uitextview to add line numbers to a UITextView I want to add line numbers to my UITextView . Do I have to write my own UI Element or is there an other solution iphone objective c ipad share improve this question I accomplished this by subclassing..
http://stackoverflow.com/questions/3351201/phonegap-its-possible-to-use-only-the-phonegap-js-and-its-functions-only-in-a and I want only include the functions of PhoneGap so that the iPad can recognize if it was shaken or a draggable HTML Element was touched and thrown at an other place on screen. Is sencha able to do that and is it the better choice Greetz and Thanks..
http://stackoverflow.com/questions/6647132/dynamic-xml-parsing XML parsing i am developing one app in which i need to parse one XML in this XML i don't know how much Element. and if i click on any element their is sub element also i don't know how much element in this sub section Also i don't..
Best approach for XML parsing on the iPhone http://stackoverflow.com/questions/842292/best-approach-for-xml-parsing-on-the-iphone it awkward for my purposes. I just want to extract some element values but this concept of having to handle the startElement foundCharacters and endElement seems like more work than it really should be. Am I just looking at this the wrong way or.. just want to extract some element values but this concept of having to handle the startElement foundCharacters and endElement seems like more work than it really should be. Am I just looking at this the wrong way or is there a simpler tree DOM based.. NSXMLParser are there certain design patterns I can use to keep my code from having 5 levels of nested ifs in the startElement method iphone objective c share improve this question If you're on the iPhone using tree based parsing can be a prohibitive..
How to remove parsing and NSPlaceholderMutableString frame Leaks in iPhone [closed] http://stackoverflow.com/questions/8860576/how-to-remove-parsing-and-nsplaceholdermutablestring-frame-leaks-in-iphone the best solution or tutorial or link to follow to get out of this leaks Code void parser NSXMLParser parser didStartElement NSString elementName namespaceURI NSString namespaceURI qualifiedName NSString qName attributes NSDictionary attributeDict.. namespaceURI NSString namespaceURI qualifiedName NSString qName attributes NSDictionary attributeDict currentElementValue elementName copy if elementName isEqualToString @ markers Initialize the array. appDelegate.markers NSMutableArray.. @ lng aMarker.phone NSMutableString alloc initWithString attributeDict valueForKey @ phone NSLog @ Processing Element @ elementName void dealloc aMarker release currentElementValue release super dealloc Updated code void parser NSXMLParser..
Default dataset for Core Data based iPhone application http://stackoverflow.com/questions/978187/default-dataset-for-core-data-based-iphone-application application resource. What's the best approach with Core Data. A conclusion In the end I wrote a generic XML handler. Element names are mapped to Objective C class names and property names. PCDATA values within elements were converted into the type..
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