I would like to direct a python script\'s subprocess\' stdout and stdin into the same file. What I don\'t know is how to make the lines from the two sources distinguishable? 开发者_C百科(For example p
Is it possible to temporarily redirect stdout/stderr in Python (i.e. for the duration of a method)? Edit:
I have a little program, let\'s call it \"program\" by simplicity which has \"normal\" behaviour. It takes information from the stdin (normally typed in by the user in the keyboard) and prints out via
I am trying 开发者_StackOverflow中文版to capture the output from tail in follow mode, where it outputs the text as it detects changes in the file length - particularly useful for following log files a
I have a C++ Win32 appli开发者_开发知识库cation that runs as a console app if run with command line arguments, but as a windowed app if there are no command line arguments.I do it using this method to
What are 开发者_运维技巧the consequences of writing large amounts of data to disk using unbuffered file I/O (at least for everything above the operating system level)?
I have the following test Ruby script: require \'tempf开发者_开发问答ile\' tempfile = Tempfile.new \'test\'
I\'m having a hard time deciphering the MSDN doc about Process.StandardOutpout as to if the R开发者_运维知识库ead(Char[], Int32, Int32) method blocks or not. My understanding is that it shouldn\'t blo
In Ruby, what is the diff开发者_C百科erence between $stdout (preceded by a dollar sign) and STDOUT (in all caps)? When doing output redirection, which should be used and why? The same goes for $stderr
I was trying to execute a script n times witha different fi开发者_如何学Pythonle as argument each time using this: