Hi I have a problem with saving nsdata to file in multi-thread. In the main thread I used: [NSThread detachNewThreadSelector:@selector(DownloadImage) toTarget:self withObject:nil];
I am trying to write a PDF file from NSData I got from an http request and then display the pdf.When I call [response description], I get <30>, so I am at least getting something back.However, when
For example, I can convert the second image into NSData and then place it inside metadata inside the first image and then when I open the first image and read the metadata I can get the NSData and tur
In a calendar app I\'m writing, I\'m trying to save the calendar data locally as well as using Goo开发者_如何学Cgles servers, but I\'m not having much luck. [GDataEntryCalendarEvent encodeWithCoder:]
I am using this code in my app which will help me to send a image. However, I have an image view with an image. I have no file in 开发者_高级运维appbundle but have the image in my side. How can I cha
I have a NSDATA that is an audio buffer (BIG_ENDIAN), I am trying to get every 2 bytes of the buffer and convert it to an int_16 format to apply a codec in these results.. I am trying the following:
I\'m trying to send an archived objective-c object to a php script and then retrieving it from the server and decoding it in the app.
In my application, I am trying to serialize a server response dictionary and writing it to file system. But I am getting error \"Property list invalid for format\" for some responses. The reason is CF
I want to create a csv file which contains both string and image. I am able to give the input as a strings separated by commas. Ex
Edit: I found the solution here: Using app access token in IOS Hi, I read in this thread开发者_Python百科:
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