stdout

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Merging a Python script's subprocess' stdout and stderr while keeping them distinguishable

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[详细]

2023-03-22 09:37 分类：问答
Temporarily Redirect stdout/stderr

Is it possible to temporarily redirect stdout/stderr in Python (i.e. for the duration of a method)? Edit:[详细]

2023-03-22 03:44 分类：问答
bash - redirect specific output from 2nd script back to stdin of 1st program?

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[详细]

2023-03-21 18:35 分类：问答
Capturing standard out from tail -f "follow"

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[详细]

2023-03-20 23:51 分类：问答
WIN32: Need Help With stdout Redirect on Hybrid Console + GUI App

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[详细]

2023-03-20 15:14 分类：问答
Consequences of unbuffered file I/O

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)?[详细]

2023-03-20 10:49 分类：问答
Problem redirecting stdout in Ruby script

I have the following test Ruby script: require \'tempf开发者_开发问答ile\' tempfile = Tempfile.new \'test\'[详细]

2023-03-20 05:36 分类：问答
Why does StandardOutput.Read() block when StartInfo.RedirectStandardInput is set to true?

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[详细]

2023-03-19 17:37 分类：问答
Difference between $stdout and STDOUT in Ruby

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[详细]

2023-03-19 15:19 分类：问答
Extract arguments from stdout and pipe

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:[详细]

2023-03-16 19:31 分类：问答