This question already has answers here: Capture stdout and stderr into different variables (21 answers)
I am trying to create a script that will run wget to a few sites and check if we receive a 200 OK from the site.
I\'m struggling with print and unicode conversion. Here is some code executed in the 2.5 windows interpreter.
I found tcl exec command returns string from stdout first then stderr. For example, my following \"test script\" generates messages in this order:
I\'m looking for开发者_运维问答 the Perl equivalent to this Python code: from sys import stdout
I don\'t have much of an interest in designing guis (too much work), and I wanna kn开发者_运维技巧ow how it is that programs like vim, and greed work, how is it that vim can modify it\'s standard out
I have a small C++ console application which presents a menu then performs the chosen operation. In addition, I\'ve written a VBScript which runs over the StdOut (achieved by Exec) and enters to StdI
I\'d like to be able to put log messages in the middle of bash functions, without affecting the output of those very functions.For example, consider the following functions log() and get_animals开发者
I have an array of integers a = [1,2,3,4] When I do a.join Ruby internally calls the开发者_开发技巧 to_s method 4 times, which is too slow for my needs.
Is there a way to run shell commands without output buffering? For example, hexdump file | ./my_script will only pass input from hexdump to my_script in buffered chunks, not line by line.