I am trying to use Python\'s subprocess module. What I require is to send input to the first process whose output becomes the input of the second process.
It looks like xargs reads input lines from stdin,even when it is already running maximum number of process that it can run.
I\'m trying to write a perl script which takes the output of colorgcc (or any other script thatprints colored text to terminal), adds/removes parts of the string, and then prints the result in the sam
I have a long-running python script with a perl 开发者_Python百科worker subprocess.Data is sent in and out of the child proc through its stdin and stdout. Periodically, the child must be restarted.
$ which file /usr/bin/file $ file /usr/bin/file /usr/bin/file: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV)开发者_开发百科, dynamically linked (uses shared libs), for GNU/Linux 2.6.15, str
I want to put the output of an cmd-command (e.g. \"assoc\") into a textbox. I managed this with pipes.
I\'m aware of the ability for zsh to do: ls -1 >foo >bar But let\'s say I want to run both outputs through another command. For instance, how would I combine these two co开发者_运维百科mmands
Greetings, I\'m watching a postfix directory using iwatch. iwatch /home/vmail/eamorr/photos/new/ When a new email is sent, iwatch outputs a line such as:
I have an OutputStream that I needed to read from, and so I used the following (Groovy) code to get an InputStream reference to the data:
I\'m trying to write some code which uses pipes to communicate between a parent process and it\'s children. However, my pipe seems to give up after the first time I use it (that is, it stops working a