nsfilehandle

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writing file with NSFileHandle in NSThread crash app

I attempt to write a file in thread because it 开发者_StackOverflow中文版freeze my app when writing but when i launch writing process it crash[详细]

2023-04-10 10:13 分类：问答
Flush a pipe associated to an NSFileHandle

I am reading piped output from a console application via an NSFileHandle in Cocoa.How can I flush the stream associated to that file handle.If I could get a FILE* object fro开发者_JAVA百科m the NSFile[详细]

2023-04-07 17:10 分类：问答
How to read text chunks from a huge text file?

I am trying to read a text file containing characters in billions. Using the function contentOfFile is not working, asmy application get crashed due to it.[详细]

2023-04-06 16:23 分类：问答
How do I check for NSFileHandle has data available?

I\'m working with NSTask, configured with 3 NSPipe, and want to read from standardOutput and standardError. I do it inside while - 1st for stdout, next for stderr.[详细]

2023-04-06 07:40 分类：问答
Does NSFileHandle -readDataOfLength: return autoreleased NSData?

When I call readDataOfLength: on an NSFileHandle开发者_高级运维 instance, do I need to release the returned NSData? Currently I\'m not, but I would like to get rid of this nagging doubt.Nope. Cocoa\'s[详细]

2023-03-31 06:54 分类：问答
Reading float from a custom file

I want to read some float value one by one from a custom file I defined \"player.geo\". player.geo is a file I created using Xcode 4 (\"Empty File\" from the File > New menu)[详细]

2023-03-26 03:43 分类：问答
How to save images and recorded files in temp directory?

I want to store pictures taken from camera and video recordings from my application in a separate folder in temporary directories for a while. And as the task is being completed, they shall be going t[详细]

2023-03-23 19:12 分类：问答
how to open text file with NSFileHandle

I am trying to open a small text file to test some NSFileHandle functions on the file. however I cannot figure out how to do this, if you could tell me what I am missing that would be great.[详细]

2023-03-13 12:22 分类：问答
Write to NSTasks standard input after launch

I am currently trying to wrap my head around the hole NSTask, NSPipe, NSFileHandle business. So I thought I write a little tool, which can compile and run C code. I also wanted to be able to redirect[详细]

2023-03-13 12:11 分类：问答
getting an error when trying to use seekToFileOffset

I am currently trying to read a line of 5 characters from a offset in my text file. I am pretty sure everything is working however when I print the contence of my buffer to the log, it outputs this &l[详细]

2023-03-12 19:54 分类：问答