nsfilehandle
How does NSFileHandle offsetInFile work?
I am just wanting to know how offsetInFile works? and what is the difference between seekToFileOffSet. and code examples you know of would be helpfull as 开发者_Python百科well :)For standard file desc[详细]
2023-03-12 18:50 分类：问答iOS ALAssetsLibrary and NSFileHandle reading file contents
I want to read the contents of an assets library file in iOS NSFileHandle fileHandleForReadingFromUrl using the asset defaultRepresentation url seems to always return 0x0...[详细]
2023-03-02 08:30 分类：问答Couple of questions on NSFileHandle, Obj-C
I\'m working now on Obj-C with files, my application shall read some huge text files (e.g. 5 MB) that have character encoding of UTF16..[详细]
2023-01-23 21:07 分类：问答What exactly is a communication channel?
When I look at the NSFileHandle API docs, I see there are a lot of networking methods talking about sockets and stuff like that...[详细]
2023-01-21 20:29 分类：问答What are Sockets, Pipes and Devices?
I\'m studying the Low-Level File Management Programming Topics from Apple. In the NSFileHandle section, they say:[详细]
2023-01-21 06:18 分类：问答Difference between -fileHandleForWritingAtPath: and fileHandleForUpdatingAtPath:?
For me it sounds like the same thing. Updating a file implies to write to the file. Writing to a file is also an update for me. But I guess 开发者_如何学Gothere\'s a subtle difference ;-)[详细]
2023-01-21 06:17 分类：问答Must I close the File Handle when doing this?
Example: NSData *fileData = [fileHandle开发者_开发问答 readDataToEndOfFile]; Am I responsible for closing that file handle? (I think I\'m not...but just 99.95% sure!)You are not required to close t[详细]
2023-01-20 22:03 分类：问答NSFileHandle fileHandleForReadingFromURL can someone explain this to me please?
I am trying to make a customized input stream based off of the one by Dave DeLong here that also allows for reading data from a server via NSURL. So far, I have this approach, which works fine for loc[详细]
2023-01-19 12:38 分类：问答Base64 Encode File Using NSData Chunks
Update 4 Per Greg\'s suggestion I\'ve created one pair of image/text that shows the output from a 37k image to base64 encoded, using 100k chunks. Since the file is only 37k it\'s safe to say the loop[详细]
2023-01-18 13:43 分类：问答Xcode app version not compatible with Mac OS X version
am using Os X 10.6.4 and X code Version 3.2.3 for developing some simple app files and using PackageMaker to distribute these app files. But when trying to run the package on some other mac I am getti[详细]
2023-01-16 10:06 分类：问答
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