When piping the output of a Python program, the Python interpreter gets confused about encoding and sets it to None. This means a program like this: # -*- coding:...
How do I redirect stdout to an arbitrary file in Python? When a long-running Python script (e.g, web application) is started from within the ssh session and backgounded, and...
How can I run a command-line application in the Windows command prompt and have the output both displayed and redirected to a file at the same time? If, for...
Are there situations in which sys.stdout.write() is preferable to print? (Examples: better performance; code that makes more sense) 15 Answers 15 print is just a thin wrapper that formats...
I’m using Python’s logging module to log some debug strings to a file which works pretty well. Now in addition, I’d like to use this module to also print...
Is output buffering enabled by default in Python’s interpreter for sys.stdout? If the answer is positive, what are all the ways to disable it? Suggestions so far: Use the...
This question already has answers here: How to redirect and append both standard output and standard error to a file with Bash (9 answers) Closed 8 months ago. I...
I have a program that writes information to stdout and stderr, and I need to process the stderr with grep, leaving stdout aside. Using a temporary file, one could...
In bash, calling foo would display any output from that command on the stdout. Calling foo > output would redirect any output from that command to the file specified...
To redirect standard output to a truncated file in Bash, I know to use: cmd > file.txt To redirect standard output in Bash, appending to a file, I know...