2014/10/15 下午 10:08:59

iphone Programming Glossary: filehandleforwritingatpath

How to download files directly to disk on the iPhone os?

http://stackoverflow.com/questions/2868549/how-to-download-files-directly-to-disk-on-the-iphone-os

error nil NSFileManager defaultManager createFileAtPath path contents nil attributes nil outputHandle NSFileHandle fileHandleForWritingAtPath path retain return self void dealloc error release response release outputHandle closeFile outputHandle release super dealloc..

write data line by line on iphone

http://stackoverflow.com/questions/4406343/write-data-line-by-line-on-iphone

NSString aFile aFile NSString stringWithString @ Your File Path setting the file to write to aFileHandle NSFileHandle fileHandleForWritingAtPath aFile telling aFilehandle what file write to aFileHandle truncateFileAtOffset aFileHandle seekToEndOfFile setting aFileHandle..

how to write in append mode for text file

http://stackoverflow.com/questions/4779877/how-to-write-in-append-mode-for-text-file

stringByAppendingPathComponent @ Notes.txt NSString savedString textview.text NSFileHandle myHandle NSFileHandle fileHandleForWritingAtPath logPath myHandle seekToEndOfFile myHandle writeData savedString dataUsingEncoding NSUTF8StringEncoding share improve this..

NSURLConnection download large file (>40MB)

http://stackoverflow.com/questions/6215095/nsurlconnection-download-large-file-40mb

didReceiveData NSData data try to access that local file for writing to it... NSFileHandle hFile NSFileHandle fileHandleForWritingAtPath self.localPath did we succeed in opening the existing file if hFile nope create that file NSFileManager defaultManager createFileAtPath.. defaultManager createFileAtPath self.localPath contents nil attributes nil try to open it again... hFile NSFileHandle fileHandleForWritingAtPath self.localPath did we finally get an accessable file if hFile nope bomb out NSLog could not write to file @ self.localPath..

NSLog into file

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

file at s path UTF8String NSData data writeToFile path atomically YES append NSFileHandle handle NSFileHandle fileHandleForWritingAtPath path handle truncateFileAtOffset handle seekToEndOfFile handle writeData msg dataUsingEncoding NSUTF8StringEncoding handle..