freopen

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C/C++ streams and files

I have the following code: int checkCorrectness(int i,char *iStr) { if(atoi(iStr) == i) return 1; return 0;[详细]

2023-03-31 08:10 分类：问答
Want to write in stdout after closing the file opened using freopen

I\'m using fork(). However, before executing fork(), I open a file (say a.txt开发者_开发百科) using freopenfor writing. Now the child process redirects the output of execlp to a.txt. After terminating[详细]

2023-03-15 23:47 分类：问答
Giving freopen() and stderr a buffer (restricting size of a log file for iOS app)

I\'m currently redirecting NSLog() output to a file using a call to freopen() from the App Delegate. I would like to rest开发者_如何学Crict the log file size, but doing this-[详细]

2023-03-02 20:00 分类：问答
Output into file and command line

I read about freopen to redirect all printf to a file, but I would like the output to be printed on the screen as well. Is 开发者_运维知识库there an easy way to redirect the printfs to a file and get[详细]

2023-01-06 10:50 分类：问答
Equivalent of freopen in Java

Please suggest a method to obtain a simila开发者_运维技巧r behaviour in Java as when we do freopen(\"filename\",\"r\",stdin) OR freopen(\"filename\",\"w\",stdout) in C.Assuming that this is to redirec[详细]

2022-12-29 09:00 分类：问答
iPhone: Once I have redirected NSLog to a file, how do I revert it to the console?

I\'m using: #if TARGET_IPHONE_SIMULATOR == 0 NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);[详细]

2022-12-17 19:20 分类：问答
freopen_s on stdout causes problems with GetConsoleScreenBufferInfo on Windows

To temporarily redirect stdout to a file, I\'m doing: printf(\"Before\"); freopen_s(&stream, \"test.txt\", \"w\", stdout);[详细]

2022-12-10 06:36 分类：问答