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2014/10/15 ¤U¤È 10:14:43
iphone Programming Glossary: tagUIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos library http code.google.com p iphone exif Gonna try it on my side. I'd like to get the GPS geotags coordinates from the picture that has been taken with the UIImagePickerController After a deeper look.. format and the lack of high level API in the library I don't manage to get the values for the EXIF tags. Here's my code in case any of you can go further #import EXFJpeg.h void imagePickerController UIImagePickerController.. jpegData EXFMetaData exifData jpegScanner.exifMetaData EXFJFIF jfif jpegScanner.jfif EXFTag tagDefinition exifData tagDefinition NSNumber numberWithInt EXIF_DateTime EXFTag latitudeDef exifData tagDefinition..
How to add a UIImage in MailComposer Sheet of MFMailComposeViewController http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller would strip out your image data but there's a simple workaround for that... just putting b and b tags around your img ... tag is all you need to do to keep it from getting stripped out. In order to get.. data but there's a simple workaround for that... just putting b and b tags around your img ... tag is all you need to do to keep it from getting stripped out. In order to get an image into your email.. imageData base64EncodedString Add the encoded string to the emailBody string Don't forget the b tags are required the p tags are optional emailBody appendString NSString stringWithFormat @ p b img src..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview the buttonPressedAction method how do I know which button has been pressed. I've considered using tags but I'm not sure this is the best route. I'd like to be able to somehow tag the indexPath onto the.. I've considered using tags but I'm not sure this is the best route. I'd like to be able to somehow tag the indexPath onto the control. void buttonPressedAction id sender UIButton button UIButton sender how.. return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag What's important to note is that I can't set the tag in the creation of the cell since the cell might..
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 self showCurrentDepth else if elementName isEqualToString @ name if depth 1 NSLog @ Outer name tag @ currentName else NSLog @ Inner name tag @ currentName void parser NSXMLParser parser foundCharacters.. isEqualToString @ name if depth 1 NSLog @ Outer name tag @ currentName else NSLog @ Inner name tag @ currentName void parser NSXMLParser parser foundCharacters NSString string if currentElement isEqualToString.. command line tool that triggers the start method above Document started Current depth 1 Outer name tag Main Current depth 2 Inner name tag Child 1 Current depth 1 Current depth 2 Inner name tag Child 2 Current..
Remove HTML Tags from an NSString on the iPhone http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone HTML Tags from an NSString on the iPhone There are a couple of different ways to remove HTML tags from an NSString in Cocoa. One way is to render the string into an NSAttributedString and then grab.. Does anyone have a solution to this One suggestion has been to simply look for opening and closing tag characters this method won't work except for very trivial cases. For example these cases from the Perl..
Managing multiple asynchronous NSURLConnection connections http://stackoverflow.com/questions/332276/managing-multiple-asynchronous-nsurlconnection-connections getting back If it contains this do that else do other. It would be useful I think to be able to tag these asynchronous requests kind of like you're able to tag views with IDs. I was curious what strategy.. would be useful I think to be able to tag these asynchronous requests kind of like you're able to tag views with IDs. I was curious what strategy is most efficient for managing a class that handles multiple..
HTML5 inline video on iPhone vs iPad/Browser http://stackoverflow.com/questions/3699552/html5-inline-video-on-iphone-vs-ipad-browser of weeks they got back to me saying very simply that I should add webkit playsinline to the video tag on the HTML as well as adding the allowsInlineMediaPlayback property on the UIWebView. So in the end..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone 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..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos this question Have you took a look at this exif iPhone library http code.google.com p iphone exif Gonna try it on my side. I'd like to get the GPS geotags coordinates from the picture that has been taken with the UIImagePickerController After a deeper look this library seems to take NSData info as an input and the.. However because of my limited knwoledge about the EXIF format and the lack of high level API in the library I don't manage to get the values for the EXIF tags. Here's my code in case any of you can go further #import EXFJpeg.h void imagePickerController UIImagePickerController picker didFinishPickingImage UIImage image.. EXFJpeg jpegScanner EXFJpeg alloc init jpegScanner scanImageData jpegData EXFMetaData exifData jpegScanner.exifMetaData EXFJFIF jfif jpegScanner.jfif EXFTag tagDefinition exifData tagDefinition NSNumber numberWithInt EXIF_DateTime EXFTag latitudeDef exifData tagDefinition NSNumber numberWithInt EXIF_GPSLatitude EXFTag longitudeDef..
How to add a UIImage in MailComposer Sheet of MFMailComposeViewController http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller the size is . The problem is that mail clients like Gmail would strip out your image data but there's a simple workaround for that... just putting b and b tags around your img ... tag is all you need to do to keep it from getting stripped out. In order to get an image into your email you need to get a base64 encoder into.. is that mail clients like Gmail would strip out your image data but there's a simple workaround for that... just putting b and b tags around your img ... tag is all you need to do to keep it from getting stripped out. In order to get an image into your email you need to get a base64 encoder into your project. There are.. of the data using NSData Base64 NSString base64String imageData base64EncodedString Add the encoded string to the emailBody string Don't forget the b tags are required the p tags are optional emailBody appendString NSString stringWithFormat @ p b img src 'data image png base64 @' b p base64String You could repeat..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview UIControlStateNormal return cell My question is this in the buttonPressedAction method how do I know which button has been pressed. I've considered using tags but I'm not sure this is the best route. I'd like to be able to somehow tag the indexPath onto the control. void buttonPressedAction id sender UIButton button.. method how do I know which button has been pressed. I've considered using tags but I'm not sure this is the best route. I'd like to be able to somehow tag the indexPath onto the control. void buttonPressedAction id sender UIButton button UIButton sender how do I know which button sent this message processing button.. button setTitle @ Edit forState UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag What's important to note is that I can't set the tag in the creation of the cell since the cell might be dequeued instead. It feels very dirty. There must be a..
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 NSString qName if elementName isEqualToString @ Node depth self showCurrentDepth else if elementName isEqualToString @ name if depth 1 NSLog @ Outer name tag @ currentName else NSLog @ Inner name tag @ currentName void parser NSXMLParser parser foundCharacters NSString string if currentElement isEqualToString @ name.. @ Node depth self showCurrentDepth else if elementName isEqualToString @ name if depth 1 NSLog @ Outer name tag @ currentName else NSLog @ Inner name tag @ currentName void parser NSXMLParser parser foundCharacters NSString string if currentElement isEqualToString @ name currentName appendString string void parserDidEndDocument.. Current depth d depth @end This is the result of running a command line tool that triggers the start method above Document started Current depth 1 Outer name tag Main Current depth 2 Inner name tag Child 1 Current depth 1 Current depth 2 Inner name tag Child 2 Current depth 1 Current depth 0 Document finished share improve..
Remove HTML Tags from an NSString on the iPhone http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone HTML Tags from an NSString on the iPhone There are a couple of different ways to remove HTML tags from an NSString in Cocoa. One way is to render the string into an NSAttributedString and then grab the rendered text. Another way is to use NSXMLDocument's objectByApplyingXSLTString.. for me to feel comfortable using regex or NSScanner. Does anyone have a solution to this One suggestion has been to simply look for opening and closing tag characters this method won't work except for very trivial cases. For example these cases from the Perl Cookbook chapter on the same subject would break this method..
Managing multiple asynchronous NSURLConnection connections http://stackoverflow.com/questions/332276/managing-multiple-asynchronous-nsurlconnection-connections ugly code begins to formulate going What kind of data are we getting back If it contains this do that else do other. It would be useful I think to be able to tag these asynchronous requests kind of like you're able to tag views with IDs. I was curious what strategy is most efficient for managing a class that handles multiple.. getting back If it contains this do that else do other. It would be useful I think to be able to tag these asynchronous requests kind of like you're able to tag views with IDs. I was curious what strategy is most efficient for managing a class that handles multiple asynchronous requests. iphone objective c cocoa cocoa..
HTML5 inline video on iPhone vs iPad/Browser http://stackoverflow.com/questions/3699552/html5-inline-video-on-iphone-vs-ipad-browser nowhere with this and filed a bug with Apple. After a couple of weeks they got back to me saying very simply that I should add webkit playsinline to the video tag on the HTML as well as adding the allowsInlineMediaPlayback property on the UIWebView. So in the end this is what it looks like HTML video id player width 480 height..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone 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 which is another wrapper this option probably..
Full webpage and disabled zoom viewport meta tag for all mobile browsers http://stackoverflow.com/questions/11345896/full-webpage-and-disabled-zoom-viewport-meta-tag-for-all-mobile-browsers webpage and disabled zoom viewport meta tag for all mobile browsers I want my webpage to be full screen and disable zooming on all mobile devices. With the meta tag.. for all mobile browsers I want my webpage to be full screen and disable zooming on all mobile devices. With the meta tag meta name viewport content width 1165 user scalable no I am able to do this for iPhone iPad but on Android devices the website.. no I am able to do this for iPhone iPad but on Android devices the website is zoomed in to about 125 . If I use the tag meta name viewport content width max device width user scalable no I get the opposite result. So then it works on Android..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos at this exif iPhone library http code.google.com p iphone exif Gonna try it on my side. I'd like to get the GPS geotags coordinates from the picture that has been taken with the UIImagePickerController After a deeper look this library seems.. about the EXIF format and the lack of high level API in the library I don't manage to get the values for the EXIF tags. Here's my code in case any of you can go further #import EXFJpeg.h void imagePickerController UIImagePickerController.. jpegScanner scanImageData jpegData EXFMetaData exifData jpegScanner.exifMetaData EXFJFIF jfif jpegScanner.jfif EXFTag tagDefinition exifData tagDefinition NSNumber numberWithInt EXIF_DateTime EXFTag latitudeDef exifData tagDefinition NSNumber..
How to add a UIImage in MailComposer Sheet of MFMailComposeViewController http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller clients like Gmail would strip out your image data but there's a simple workaround for that... just putting b and b tags around your img ... tag is all you need to do to keep it from getting stripped out. In order to get an image into your.. strip out your image data but there's a simple workaround for that... just putting b and b tags around your img ... tag is all you need to do to keep it from getting stripped out. In order to get an image into your email you need to get a base64.. NSString base64String imageData base64EncodedString Add the encoded string to the emailBody string Don't forget the b tags are required the p tags are optional emailBody appendString NSString stringWithFormat @ p b img src 'data image png base64..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview question is this in the buttonPressedAction method how do I know which button has been pressed. I've considered using tags but I'm not sure this is the best route. I'd like to be able to somehow tag the indexPath onto the control. void buttonPressedAction.. has been pressed. I've considered using tags but I'm not sure this is the best route. I'd like to be able to somehow tag the indexPath onto the control. void buttonPressedAction id sender UIButton button UIButton sender how do I know which button.. UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag What's important to note is that I can't set the tag in the creation of the cell since the cell might be dequeued instead...
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 @ Node depth self showCurrentDepth else if elementName isEqualToString @ name if depth 1 NSLog @ Outer name tag @ currentName else NSLog @ Inner name tag @ currentName void parser NSXMLParser parser foundCharacters NSString string.. else if elementName isEqualToString @ name if depth 1 NSLog @ Outer name tag @ currentName else NSLog @ Inner name tag @ currentName void parser NSXMLParser parser foundCharacters NSString string if currentElement isEqualToString @ name.. result of running a command line tool that triggers the start method above Document started Current depth 1 Outer name tag Main Current depth 2 Inner name tag Child 1 Current depth 1 Current depth 2 Inner name tag Child 2 Current depth 1 Current..
Remove HTML Tags from an NSString on the iPhone http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone HTML Tags from an NSString on the iPhone There are a couple of different ways to remove HTML tags from an NSString in Cocoa. One way is to render the string into an NSAttributedString and then grab the rendered text... regex or NSScanner. Does anyone have a solution to this One suggestion has been to simply look for opening and closing tag characters this method won't work except for very trivial cases. For example these cases from the Perl Cookbook chapter..
How to display multiple columns in a UITableView? http://stackoverflow.com/questions/2855857/how-to-display-multiple-columns-in-a-uitableview nil cell UITableViewCell cellObjects objectAtIndex 0 setup your cell when you define the cell in IB give each label a tag so when you need to put a text there you can retrieve it by tag like this label UILabel cell viewWithTag NAME_TAG label.text.. cell when you define the cell in IB give each label a tag so when you need to put a text there you can retrieve it by tag like this label UILabel cell viewWithTag NAME_TAG label.text myObject.name and repeat this with other 2 labels. The tag..
Managing multiple asynchronous NSURLConnection connections http://stackoverflow.com/questions/332276/managing-multiple-asynchronous-nsurlconnection-connections kind of data are we getting back If it contains this do that else do other. It would be useful I think to be able to tag these asynchronous requests kind of like you're able to tag views with IDs. I was curious what strategy is most efficient.. else do other. It would be useful I think to be able to tag these asynchronous requests kind of like you're able to tag views with IDs. I was curious what strategy is most efficient for managing a class that handles multiple asynchronous requests...
HTML5 inline video on iPhone vs iPad/Browser http://stackoverflow.com/questions/3699552/html5-inline-video-on-iphone-vs-ipad-browser After a couple of weeks they got back to me saying very simply that I should add webkit playsinline to the video tag on the HTML as well as adding the allowsInlineMediaPlayback property on the UIWebView. So in the end this is what it looks..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone @ 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 which..
Merge Two Video files in iPhone Application http://stackoverflow.com/questions/10071029/merge-two-video-files-in-iphone-application ^ dispatch_async dispatch_get_main_queue ^ self exportDidFinish exportSession Tag i Get video from Images CGRect rect CGRectMake 0 0 320 480 view UIView alloc initWithFrame rect NSArray paths NSSearchPathForDirectoriesInDomains..
Fetched Properties - Predicate http://stackoverflow.com/questions/10951844/fetched-properties-predicate favorite title 1 1 books_title Entity 'Books' is for PreloadedData 'Favorite' should contain UserData. The Favorite Tag is just an example it may also be User made Notes Predicate for Note available or if the book is rented to somebody else.....
How to display DICOM files in a view on iPhone [duplicate] http://stackoverflow.com/questions/14642063/how-to-display-dicom-files-in-a-view-on-iphone file reader.GetFile the dataset is the the set of element we are interested in gdcm DataSet ds file.GetDataSet const Tag studyInstance 0x0020 0x000d Study Instance UID const DataElement dicomVal ds.GetDataElement studyInstance std string stringVal..
http://stackoverflow.com/questions/1540012/uiview-viewwithtag-0-problem viewWithTag 0 problem On view in IB I have numerous items including view itself . ONLY one item has tag 0 yet following line works.. ANY UITextBox other then the one with tag 0. Note that only ONE UITextBox has tag 0 why UITextField self.view viewWithTag 0 .text @ foo Interesting that when triggered event received for the element with tag 0 I can get value of Tag 0 with no.. viewWithTag 0 .text @ foo Interesting that when triggered event received for the element with tag 0 I can get value of Tag 0 with no problem. Is there a limitation to look for tag 0 elements iphone uiview sdk share improve this question All..
Custom UIPickerView with three Components each showing label on Selection Indicator http://stackoverflow.com/questions/16734557/custom-uipickerview-with-three-components-each-showing-label-on-selection-indica keyName void updateLabel NSString labeltext forComponent NSUInteger component UILabel theLabel UILabel self viewWithTag component 1 Update label if it doesn⠬™t match current label if theLabel.text isEqualToString labeltext NSString keyName.. the label. If label already exists just get a reference to it BOOL addlabelView NO UILabel label UILabel self viewWithTag component 1 if label label UILabel alloc initWithFrame frame autorelease addlabelView YES label.text text label.font.. label.backgroundColor UIColor clearColor label.shadowColor UIColor whiteColor label.shadowOffset CGSizeMake 0 1 Tag cannot be 0 so just increment component number to esnure we get a positive NB update remove Label methods are aware of..
Several UIAlertViews for a delegate http://stackoverflow.com/questions/2338546/several-uialertviews-for-a-delegate the most elegant way to handle several UIAlertView s iphone delegates uialertview share improve this question Tag the UIAlertView s like this #define kAlertViewOne 1 #define kAlertViewTwo 2 UIAlertView alertView1 UIAlertView alloc init.....
http://stackoverflow.com/questions/2612686/button-with-tag with Tag How do I get a button with the a specifyed tag id like to then cast it to a UIButton and change the alpha iphone uibutton.. change the alpha iphone uibutton tags share improve this question UIView view theViewContainingThatButton viewWithTag tag view.alpha 0.5 You don't need to cast the view to a UIButton to change its alpha. But you can add a UIButton cast if..
remove styling of telephone numbers http://stackoverflow.com/questions/3736807/remove-styling-of-telephone-numbers this to the head of your html document. meta name format detection content telephone no View more Apple Specific Meta Tag Keys . If you have phone numbers on the page with these numbers you should manually format them as links a href tel 1 408..
How do I extract pixel data from DICOM files on iOS? http://stackoverflow.com/questions/5278743/how-do-i-extract-pixel-data-from-dicom-files-on-ios file reader.GetFile the dataset is the the set of element we are interested in gdcm DataSet ds file.GetDataSet const Tag studyInstance 0x0020 0x000d Study Instance UID const DataElement dicomVal ds.GetDataElement studyInstance std string stringVal..
Random EXC_BAD_ACCESS in a place that it cannot happen http://stackoverflow.com/questions/6359111/random-exc-bad-access-in-a-place-that-it-cannot-happen not the one from NSObject In GDB gdb print object LevelEditorScene sharedLevelEditor LevelEditorScene 06C3FF40 Tag 1 Means LevelEditorScene sharedLevelEditor is ok. gdb print bool LevelEditorScene sharedLevelEditor respondsToSelector..
http://stackoverflow.com/questions/7712161/how-to-detect-touches-on-uiimageview-of-uitableviewcell-object-in-the-uitablevie
XML Parsing in Cocoa Touch/iPhone http://stackoverflow.com/questions/773651/xml-parsing-in-cocoa-touch-iphone server parseses it makes a NSMutableDictionary of it containing XML opening tags' text representation as Keys and XML Tag Values as Values and return that. Only one question how to do that . iphone xml cocoa touch share improve this question..
UIImageView/UIImage “Memory Tag 70” release timing when scrolling http://stackoverflow.com/questions/8754124/uiimageview-uiimage-memory-tag-70-release-timing-when-scrolling UIImage &ldquo Memory Tag 70&rdquo release timing when scrolling I have a long horizontal paged scrollview for each page I put a fullscreen UIImage... if I keep scrolling switching between 30 pages continously the Dirty memory would keep increasing especially Memory Tag 70 which I believe it is the raw data from UIImage. Once I stop touching the app for 3~4 seconds ALL Memory Tag 70 would.. Memory Tag 70 which I believe it is the raw data from UIImage. Once I stop touching the app for 3~4 seconds ALL Memory Tag 70 would be released automagically. I've put NSLog in several places and I'm sure the UIImageViews are removed from its..
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