2014/10/15 下午 10:03:44

iphone Programming Glossary: append

How to export data to a csv file with iPhone SDK 3.0?

http://stackoverflow.com/questions/1159576/how-to-export-data-to-a-csv-file-with-iphone-sdk-3-0

atomically YES encoding NSUTF8StringEncoding error NULL You can use combinations of this to put together a CSV append the output of one array for the column names to one array for the values etc . Of course you have to be careful to put quotes..

How can I get a writable path on the iPhone?

http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone

have to check and create every time Kind of a pain but that's how it is. Then when you have a writable path you just append a file name onto it like so NSString filePath documentsDirectory stringByAppendingPathComponent @ SomeDirectory SomeFile.txt..

OAuth secrets in mobile apps

http://stackoverflow.com/questions/1934187/oauth-secrets-in-mobile-apps

using a web view inside the app and then route all further communication through our server where a script would append the secret to the request data and communicates with the provider. Then again I'm a security noob so I'd really like to..

Implementing Unit Testing with the iPhone SDK

http://stackoverflow.com/questions/2002330/implementing-unit-testing-with-the-iphone-sdk

Creating a custom UIKeyBoard for iPhone

http://stackoverflow.com/questions/2275685/creating-a-custom-uikeyboard-for-iphone

button is pressed we send a message to ourself the AppDelegate which will then post a notification that will then append a decimal in the UITextField in the Appropriate View Controller. dot addTarget self action @selector sendDecimal forControlEvents..

How to search MKMapView with UISearchBar?

http://stackoverflow.com/questions/2281798/how-to-search-mkmapview-with-uisearchbar

have to say that this method is good as a proof of concept but if you plan to download big JSON files you will have to append to a NSMutableData object to hold all the query to the google server. remember that HTTP queries come by pieces . share..

real time plotting on iPhone using core plot?

http://stackoverflow.com/questions/2399836/real-time-plotting-on-iphone-using-core-plot

ios core plot share improve this question Yes you can do this reasonably easily. For each received data point append it to an array of values to display. As these data points come in call reloadData on the Core Plot graph or just the particular..

How to get the size of a NSString

http://stackoverflow.com/questions/2669063/how-to-get-the-size-of-a-nsstring

the string width of a string to see if it is bigger than a given width of screen case in which I have to crop it and append it with ... getting the usual behavior of a UILabel. string.length won't do the trick since AAAAAAAA and iiiiii have the..

ASSETWriterInput for making Video from UIImages on Iphone Issues

http://stackoverflow.com/questions/3983882/assetwriterinput-for-making-video-from-uiimages-on-iphone-issues

for making Video from UIImages on Iphone Issues I try the following 2 methods of appending UIImage s pixelbuffer to ASSETWriterInput . Everything looks good except there's No data in the video file. What's wrong.. assetWriterInputPixelBufferAdaptorWithAssetWriterInput writerInput sourcePixelBufferAttributes NULL avAdaptor appendPixelBufferixelBuffer withPresentationTime CMTimeMake 1 10 2 Making the Create sample buffer. CMSampleBufferRef sampleBuffer.. CMSampleBufferDataIsReady sample Buffer NSParameterAssert writerInput isReadyForMoreMediaData BOOL success writerInput appendSampleBuffer sampleBuffer iphone image video avfoundation share improve this question I found that for some reason I..

Downloading a Large File - iPhone SDK

http://stackoverflow.com/questions/4002979/downloading-a-large-file-iphone-sdk

aResponse suggestedFilename void connection NSURLConnection connection didReceiveData NSData theData append the new data and update the delegate self.data appendData theData if self.response float expectedLength self.response expectedContentLength.. NSURLConnection connection didReceiveData NSData theData append the new data and update the delegate self.data appendData theData if self.response float expectedLength self.response expectedContentLength float currentLength self.data.length.. this question Replace the in memory NSData data with an NSOutputStream stream . In start create the stream to append and open it stream NSOutputStream alloc initToFileAtPath path append YES stream open As data comes in write it to the stream..

Append data to a POST NSUrlRequest

http://stackoverflow.com/questions/6148900/append-data-to-a-post-nsurlrequest

data to a POST NSUrlRequest How do you append data to an existing POST NSUrlRequest I need to add a new parameter 'userId 2323 . iphone objective c ios nsurlrequest..

How to download a large file with the iPhone SDK and avoid memory usage issues?

http://stackoverflow.com/questions/623735/how-to-download-a-large-file-with-the-iphone-sdk-and-avoid-memory-usage-issues

but it crashes every so often because it's using too much memory. I'm doing the usual NSURLConnection usage to append the received data to a NSMutableData object. void connection NSURLConnection connection didReceiveData NSData data self.fileData.. data to a NSMutableData object. void connection NSURLConnection connection didReceiveData NSData data self.fileData appendData data Then after I finish downloading the whole file I save it to a local temporary file and read it as a mapped file..

NSLog into file

http://stackoverflow.com/questions/7271528/nslog-into-file

code. However the function above is only printing to console. To add file output add this function above _Log void append NSString msg get path to Documents somefile.txt NSArray paths NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask.. fileExistsAtPath path fprintf stderr Creating file at s path UTF8String NSData data writeToFile path atomically YES append NSFileHandle handle NSFileHandle fileHandleForWritingAtPath path handle truncateFileAtOffset handle seekToEndOfFile handle.. msg dataUsingEncoding NSUTF8StringEncoding handle closeFile and add this line below fprintf in the _Log function append msg File writing also works in your iPhone device but the file will be created in a directory inside it and you won't be..

How to show and edit existing PDF files in ios application

http://stackoverflow.com/questions/7644340/how-to-show-and-edit-existing-pdf-files-in-ios-application

later I need to update that file so I have another method named secondPart though I called it for some more data to append to that file. Once I fill I've done with the creation I need to call endContext of PDFCreator class that will complete the..