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2014/10/15 ¤U¤È 10:11:00
iphone Programming Glossary: lengthHow can I upload a photo to a server with the iPhone? http://stackoverflow.com/questions/125306/how-can-i-upload-a-photo-to-a-server-with-the-iphone NSData dataWithContentsOfFile filePath ASSERT data if data self uploadSucceeded NO return if data length 0 There's no data treat this the same as no file. self uploadSucceeded YES return NSData compressedData.. YES return NSData compressedData self compress data ASSERT compressedData compressedData length 0 if compressedData compressedData length 0 self uploadSucceeded NO return NSURLRequest urlRequest self.. self compress data ASSERT compressedData compressedData length 0 if compressedData compressedData length 0 self uploadSucceeded NO return NSURLRequest urlRequest self postRequestWithURL serverURL boundry..
How do you use NSAttributedString? http://stackoverflow.com/questions/3482346/how-do-you-use-nsattributedstring have a string that has three colours. The reason I don't use 3 separate NSStrings is because the length of each of the three NSAttributedString substrings will be changing often and so I would prefer not..
Bold & Non-Bold Text In A Single UILabel? http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel text attributes attributes attrStr addAttributes subAttributes range NSMakeRange prefix.length 12 12 is the length of MM dd yyyy Set the attributes string in the text layer _textLayer.string attrStr.. attributes attrStr addAttributes subAttributes range NSMakeRange prefix.length 12 12 is the length of MM dd yyyy Set the attributes string in the text layer _textLayer.string attrStr attrStr release..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone NSError myerror NSLog @ booya cant get image @ myerror localizedDescription if mediaurl mediaurl length mediaurl pathExtension isEqualToString AUDIO_EXTENSION largeimage release NSURL asseturl NSURL URLWithString..
Set the maximum character length of a UITextField http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield the maximum character length of a UITextField How can I set the maximum amount of characters in a UITextField on the iPhone SDK.. c cocoa touch uitextfield share improve this question While the UITextField class has no max length property it's relatively simple to get this functionality by setting the text field's delegate and implementing.. NSRange range replacementString NSString string NSUInteger newLength textField.text length string length range.length return newLength 25 NO YES Before the text field changes the UITextField..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file if pngData nil HPDF_Image image HPDF_LoadPngImageFromMem _pdf pngData bytes pngData length if image NULL CGRect destRect self rectToPDF imageView.frame float x destRect.origin.x float y destRect.origin.y..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c retain and release . My general rule of thumb is that if I want to hang on to an object for some length of time if it's a member variable in a class for instance then I need to make sure the object's reference..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app requestWithURL url NSString msgLength NSString stringWithFormat @ d parameterString length theRequest addValue msgLength forHTTPHeaderField @ Content Length theRequest setHTTPMethod @ POST theRequest..
How can I upload a photo to a server with the iPhone? http://stackoverflow.com/questions/125306/how-can-i-upload-a-photo-to-a-server-with-the-iphone Results None Side effects None void upload NSData data NSData dataWithContentsOfFile filePath ASSERT data if data self uploadSucceeded NO return if data length 0 There's no data treat this the same as no file. self uploadSucceeded YES return NSData compressedData self compress data ASSERT compressedData compressedData.. There's no data treat this the same as no file. self uploadSucceeded YES return NSData compressedData self compress data ASSERT compressedData compressedData length 0 if compressedData compressedData length 0 self uploadSucceeded NO return NSURLRequest urlRequest self postRequestWithURL serverURL boundry BOUNDRY data.. file. self uploadSucceeded YES return NSData compressedData self compress data ASSERT compressedData compressedData length 0 if compressedData compressedData length 0 self uploadSucceeded NO return NSURLRequest urlRequest self postRequestWithURL serverURL boundry BOUNDRY data data if urlRequest self uploadSucceeded NO..
How do you use NSAttributedString? http://stackoverflow.com/questions/3482346/how-do-you-use-nsattributedstring on the iPhone as of iPhone SDK 4.0 beta . I would like to have a string that has three colours. The reason I don't use 3 separate NSStrings is because the length of each of the three NSAttributedString substrings will be changing often and so I would prefer not to use any calculations to re position 3 separate NSString objects...
Bold & Non-Bold Text In A Single UILabel? http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel attrStr NSMutableAttributedString alloc initWithString text attributes attributes attrStr addAttributes subAttributes range NSMakeRange prefix.length 12 12 is the length of MM dd yyyy Set the attributes string in the text layer _textLayer.string attrStr attrStr release _textLayer.opacity 1.0 else _textLayer.opacity.. NSMutableAttributedString alloc initWithString text attributes attributes attrStr addAttributes subAttributes range NSMakeRange prefix.length 12 12 is the length of MM dd yyyy Set the attributes string in the text layer _textLayer.string attrStr attrStr release _textLayer.opacity 1.0 else _textLayer.opacity 0.0 _textLayer.string..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror localizedDescription if mediaurl mediaurl length mediaurl pathExtension isEqualToString AUDIO_EXTENSION largeimage release NSURL asseturl NSURL URLWithString mediaurl ALAssetsLibrary assetslibrary ALAssetsLibrary..
Set the maximum character length of a UITextField http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield the maximum character length of a UITextField How can I set the maximum amount of characters in a UITextField on the iPhone SDK when I load up a UIView iphone ios objective c cocoa touch.. the iPhone SDK when I load up a UIView iphone ios objective c cocoa touch uitextfield share improve this question While the UITextField class has no max length property it's relatively simple to get this functionality by setting the text field's delegate and implementing the following delegate method BOOL textField UITextField.. method BOOL textField UITextField textField shouldChangeCharactersInRange NSRange range replacementString NSString string NSUInteger newLength textField.text length string length range.length return newLength 25 NO YES Before the text field changes the UITextField asks the delegate if the specified text should be changed. The..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file imageView NSData pngData UIImagePNGRepresentation imageView.image if pngData nil HPDF_Image image HPDF_LoadPngImageFromMem _pdf pngData bytes pngData length if image NULL CGRect destRect self rectToPDF imageView.frame float x destRect.origin.x float y destRect.origin.y destRect.size.height float width destRect.size.width..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c is knowing the circumstances under which you should call retain and release . My general rule of thumb is that if I want to hang on to an object for some length of time if it's a member variable in a class for instance then I need to make sure the object's reference count knows about me. As described above an object's reference..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app paypalUrlNVP NSMutableURLRequest theRequest NSMutableURLRequest requestWithURL url NSString msgLength NSString stringWithFormat @ d parameterString length theRequest addValue msgLength forHTTPHeaderField @ Content Length theRequest setHTTPMethod @ POST theRequest setHTTPBody parameterString dataUsingEncoding NSUTF8StringEncoding..
How can I upload a photo to a server with the iPhone? http://stackoverflow.com/questions/125306/how-can-i-upload-a-photo-to-a-server-with-the-iphone upload NSData data NSData dataWithContentsOfFile filePath ASSERT data if data self uploadSucceeded NO return if data length 0 There's no data treat this the same as no file. self uploadSucceeded YES return NSData compressedData self compress data.. no file. self uploadSucceeded YES return NSData compressedData self compress data ASSERT compressedData compressedData length 0 if compressedData compressedData length 0 self uploadSucceeded NO return NSURLRequest urlRequest self postRequestWithURL.. compressedData self compress data ASSERT compressedData compressedData length 0 if compressedData compressedData length 0 self uploadSucceeded NO return NSURLRequest urlRequest self postRequestWithURL serverURL boundry BOUNDRY data data..
How do you use NSAttributedString? http://stackoverflow.com/questions/3482346/how-do-you-use-nsattributedstring . I would like to have a string that has three colours. The reason I don't use 3 separate NSStrings is because the length of each of the three NSAttributedString substrings will be changing often and so I would prefer not to use any calculations..
Bold & Non-Bold Text In A Single UILabel? http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel alloc initWithString text attributes attributes attrStr addAttributes subAttributes range NSMakeRange prefix.length 12 12 is the length of MM dd yyyy Set the attributes string in the text layer _textLayer.string attrStr attrStr release.. text attributes attributes attrStr addAttributes subAttributes range NSMakeRange prefix.length 12 12 is the length of MM dd yyyy Set the attributes string in the text layer _textLayer.string attrStr attrStr release _textLayer.opacity 1.0..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror localizedDescription if mediaurl mediaurl length mediaurl pathExtension isEqualToString AUDIO_EXTENSION largeimage release NSURL asseturl NSURL URLWithString mediaurl ALAssetsLibrary..
Set the maximum character length of a UITextField http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield the maximum character length of a UITextField How can I set the maximum amount of characters in a UITextField on the iPhone SDK when I load up a UIView.. iphone ios objective c cocoa touch uitextfield share improve this question While the UITextField class has no max length property it's relatively simple to get this functionality by setting the text field's delegate and implementing the following.. shouldChangeCharactersInRange NSRange range replacementString NSString string NSUInteger newLength textField.text length string length range.length return newLength 25 NO YES Before the text field changes the UITextField asks the delegate if..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file imageView.image if pngData nil HPDF_Image image HPDF_LoadPngImageFromMem _pdf pngData bytes pngData length if image NULL CGRect destRect self rectToPDF imageView.frame float x destRect.origin.x float y destRect.origin.y destRect.size.height..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c which you should call retain and release . My general rule of thumb is that if I want to hang on to an object for some length of time if it's a member variable in a class for instance then I need to make sure the object's reference count knows about..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app theRequest NSMutableURLRequest requestWithURL url NSString msgLength NSString stringWithFormat @ d parameterString length theRequest addValue msgLength forHTTPHeaderField @ Content Length theRequest setHTTPMethod @ POST theRequest setHTTPBody..
NSURLRequest : Post data and read the posted page http://stackoverflow.com/questions/10300353/nsurlrequest-post-data-and-read-the-posted-page setHTTPMethod @ POST request setValue NSString stringWithFormat @ d postData.length forHTTPHeaderField @ Content Length request setValue @ application x www form urlencoded charset utf 8 forHTTPHeaderField @ Content Type request setHTTPBody.. connection start void connection NSURLConnection connection didReceiveResponse NSURLResponse response receivedData_ setLength 0 void connection NSURLConnection connection didReceiveData NSData data receivedData_ appendData data void connectionDidFinishLoading.. setHTTPMethod @ POST request setValue NSString stringWithFormat @ d postData.length forHTTPHeaderField @ Content Length request setValue @ application x www form urlencoded charset utf 8 forHTTPHeaderField @ Content Type request setHTTPBody..
http://stackoverflow.com/questions/1065628/uploading-video-with-iphone allowLossyConversion YES Generate the mutable data variable NSMutableData postData NSMutableData alloc initWithLength postHeaderData length postData setData postHeaderData Add the image postData appendData uploadData Add the closing boundry.. fileData NSLog @ POSTING Generate the postdata NSData postData self generatePostDataForData fileData NSString postLength NSString stringWithFormat @ d postData length Setup the request NSMutableURLRequest uploadRequest NSMutableURLRequest alloc.. timeoutInterval 30 autorelease uploadRequest setHTTPMethod @ POST uploadRequest setValue postLength forHTTPHeaderField @ Content Length uploadRequest setValue @ multipart form data boundary AaB03x forHTTPHeaderField @ Content..
Get the password from the webservices url and access through that password http://stackoverflow.com/questions/15377212/get-the-password-from-the-webservices-url-and-access-through-that-password @ PostData @ post NSData postData post dataUsingEncoding NSASCIIStringEncoding allowLossyConversion YES NSString postLength NSString stringWithFormat @ d postData length NSMutableURLRequest request NSMutableURLRequest alloc init autorelease request.. accesscode abcdtype 1 NSURL url I need to parse it into url here . request setHTTPMethod @ POST request setValue postLength forHTTPHeaderField @ Content Length request setValue @ application x www form urlencoded forHTTPHeaderField @ Content Type.. need to parse it into url here . request setHTTPMethod @ POST request setValue postLength forHTTPHeaderField @ Content Length request setValue @ application x www form urlencoded forHTTPHeaderField @ Content Type request setHTTPBody postData NSURLConnection..
Sending POST data from iphone over SSL HTTPS http://stackoverflow.com/questions/1571336/sending-post-data-from-iphone-over-ssl-https password.text NSData postData post dataUsingEncoding NSASCIIStringEncoding allowLossyConversion YES NSString postLength NSString stringWithFormat @ d postData length NSMutableURLRequest request NSMutableURLRequest alloc init autorelease request.. setURL NSURL URLWithString @ https localhost 443 SSLLogin login.php request setHTTPMethod @ POST request setValue postLength forHTTPHeaderField @ Content Length request setValue @ application x www form urlencoded forHTTPHeaderField @ Content Type.. localhost 443 SSLLogin login.php request setHTTPMethod @ POST request setValue postLength forHTTPHeaderField @ Content Length request setValue @ application x www form urlencoded forHTTPHeaderField @ Content Type request setHTTPBody postData NSError..
How to upload image to remote server in iphone? http://stackoverflow.com/questions/2426755/how-to-upload-image-to-remote-server-in-iphone currentDevice NSString uniqueId dev.uniqueIdentifier NSData imageData UIImagePNGRepresentation theImage NSString postLength NSString stringWithFormat @ d imageData length NSString urlString @ http www.amolconsultants.com im.jsp stringByAppendingString.. alloc init autorelease request setURL NSURL URLWithString urlString request setHTTPMethod @ POST request setValue postLength forHTTPHeaderField @ Content Length request setHTTPBody imageData NSURLConnection conn NSURLConnection alloc initWithRequest.. NSURL URLWithString urlString request setHTTPMethod @ POST request setValue postLength forHTTPHeaderField @ Content Length request setHTTPBody imageData NSURLConnection conn NSURLConnection alloc initWithRequest request delegate self if conn nil..
How to integrate NSURLConnection with UIProgressView? http://stackoverflow.com/questions/312796/how-to-integrate-nsurlconnection-with-uiprogressview that I have void connection NSURLConnection connection didReceiveResponse NSURLResponse response self.resourceData setLength 0 self.filesize NSNumber numberWithLongLong response expectedContentLength NSLog @ content length d bytes self.filesize.. NSURLResponse response self.resourceData setLength 0 self.filesize NSNumber numberWithLongLong response expectedContentLength NSLog @ content length d bytes self.filesize void connection NSURLConnection connection didReceiveData NSData data self.resourceData.. connection NSURLConnection connection didReceiveData NSData data self.resourceData appendData data NSNumber resourceLength NSNumber numberWithUnsignedInteger self.resourceData length NSLog @ resourceData length d resourceLength intValue NSLog..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest of this is below void connection NSURLConnection connection didReceiveResponse NSURLResponse response responseData setLength 0 void connection NSURLConnection connection didReceiveData NSData data responseData appendData data void connection NSURLConnection.. @ Content Type request setValue NSString stringWithFormat @ d requestData length forHTTPHeaderField @ Content Length request setHTTPBody requestData NSURLConnection connection NSURLConnection alloc initWithRequest request delegate self if..
iphone - Connecting to server in background http://stackoverflow.com/questions/4594348/iphone-connecting-to-server-in-background share improve this question I suggest you read this article from Apple carefully especially the Completing a Finite Length Task in the Background section. http developer.apple.com library ios #documentation iphone conceptual iphoneosprogrammingguide..
Download data in background with iOS4 http://stackoverflow.com/questions/4704037/download-data-in-background-with-ios4 this question Yes you can. Go back to the document you mentioned and check the code at the Completing a Finite Length Task in the Background section. In this way you can run generic tasks in the background including accessing the network..
How to distribute ios application wirelessly without managing UDIDs and recompilation http://stackoverflow.com/questions/5546581/how-to-distribute-ios-application-wirelessly-without-managing-udids-and-recompil ipa_serve.php app . _GET 'app' . string and end it with one last header before you echo the xml string header 'Content Length ' . strlen myXml Lastly you create a php file to serve your ipa file one to serve your large image and one to serve your..
Objective C alloc/release error http://stackoverflow.com/questions/6928028/objective-c-alloc-release-error @ https area.tch values.com soapmwp mws NSMutableURLRequest request NSMutableURLRequest requestWithURL url NSString msgLength NSString stringWithFormat @ d soapMessage length request addValue @ text xml charset utf 8 forHTTPHeaderField @ Content.. Content Type request addValue @ http www.tch values.com webservice forHTTPHeaderField @ SOAPAction request addValue msgLength forHTTPHeaderField @ Content Length request setHTTPMethod @ POST request setHTTPBody soapMessage dataUsingEncoding NSUTF8StringEncoding.. www.tch values.com webservice forHTTPHeaderField @ SOAPAction request addValue msgLength forHTTPHeaderField @ Content Length request setHTTPMethod @ POST request setHTTPBody soapMessage dataUsingEncoding NSUTF8StringEncoding if NSURLConnection canHandleRequest..
why [response expectedContentLength] always return -1 http://stackoverflow.com/questions/7417610/why-response-expectedcontentlength-always-return-1 response expectedContentLength always return 1 void connection NSURLConnection connection didReceiveResponse NSURLResponse response UIApplication sharedApplication.. response UIApplication sharedApplication .networkActivityIndicatorVisible YES if recievedData length recievedData setLength 0 download_size response expectedContentLength I have this code. download_size is NSInteger. expectedContentLenght always.. YES if recievedData length recievedData setLength 0 download_size response expectedContentLength I have this code. download_size is NSInteger. expectedContentLenght always return 1. Maybe someone know why I tried use..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app url NSURL URLWithString paypalUrlNVP NSMutableURLRequest theRequest NSMutableURLRequest requestWithURL url NSString msgLength NSString stringWithFormat @ d parameterString length theRequest addValue msgLength forHTTPHeaderField @ Content Length theRequest.. requestWithURL url NSString msgLength NSString stringWithFormat @ d parameterString length theRequest addValue msgLength forHTTPHeaderField @ Content Length theRequest setHTTPMethod @ POST theRequest setHTTPBody parameterString dataUsingEncoding.. NSString stringWithFormat @ d parameterString length theRequest addValue msgLength forHTTPHeaderField @ Content Length theRequest setHTTPMethod @ POST theRequest setHTTPBody parameterString dataUsingEncoding NSUTF8StringEncoding NSURLConnection..
NSURLRequest - encode url for NSURLRequest POST Body (iPhone objective-C) http://stackoverflow.com/questions/787582/nsurlrequest-encode-url-for-nsurlrequest-post-body-iphone-objective-c NSURL URLWithString someUrlString NSMutableURLRequest theRequest NSMutableURLRequest requestWithURL url NSString msgLength NSString stringWithFormat @ d parameterString length theRequest addValue msgLength forHTTPHeaderField @ Content Length theRequest.. requestWithURL url NSString msgLength NSString stringWithFormat @ d parameterString length theRequest addValue msgLength forHTTPHeaderField @ Content Length theRequest setHTTPMethod @ POST theRequest setHTTPBody parameterString dataUsingEncoding.. NSString stringWithFormat @ d parameterString length theRequest addValue msgLength forHTTPHeaderField @ Content Length theRequest setHTTPMethod @ POST theRequest setHTTPBody parameterString dataUsingEncoding NSUTF8StringEncoding Within the..
iOS background application network access http://stackoverflow.com/questions/9613357/ios-background-application-network-access updates on a regular schedule through the CoreBluetooth framework. Other than this services you can create a Finite Length Task in the Background that actually give you the possibility to end a network process. This can be important if your app..
Consume WCF Web Service using Objective-C on iPhone http://stackoverflow.com/questions/982622/consume-wcf-web-service-using-objective-c-on-iphone @ http 172.16.0.142 8731 Service1 NSMutableURLRequest theRequest NSMutableURLRequest requestWithURL url NSString msgLength NSString stringWithFormat @ d soapMessage length theRequest addValue @ text xml charset utf 8 forHTTPHeaderField @ Content.. Type theRequest addValue @ http tempuri.org IService1 Login forHTTPHeaderField @ Soapaction theRequest addValue msgLength forHTTPHeaderField @ Content Length theRequest setHTTPMethod @ POST theRequest setHTTPBody soapMessage dataUsingEncoding.. tempuri.org IService1 Login forHTTPHeaderField @ Soapaction theRequest addValue msgLength forHTTPHeaderField @ Content Length theRequest setHTTPMethod @ POST theRequest setHTTPBody soapMessage dataUsingEncoding NSUTF8StringEncoding NSURLConnection..
Basic HTTP Authentication on iPhone http://stackoverflow.com/questions/993409/basic-http-authentication-on-iphone NSUTF8StringEncoding NSData postData post dataUsingEncoding NSUTF8StringEncoding allowLossyConversion YES NSString postLength NSString stringWithFormat @ d postData length NSMutableURLRequest request NSMutableURLRequest alloc init autorelease NSURL.. update.json username password TwitterHostname request setURL url request setHTTPMethod @ POST request setValue postLength forHTTPHeaderField @ Content Length request setValue @ application x www form urlencoded forHTTPHeaderField @ Content Type.. request setURL url request setHTTPMethod @ POST request setValue postLength forHTTPHeaderField @ Content Length request setValue @ application x www form urlencoded forHTTPHeaderField @ Content Type request setHTTPBody postData NSURLResponse..
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