I know that stdin refers to standard input in linux, usually the keyboard. It can also be referred by file descriptor 0. So, which file descriptor does the (standard input) mouse refer to? Or is it a ...
I am trying to create a script capable of infinitely processing an incoming stream which is piped to it, and continuous producing an output stream which can be piped to something else something as ...
Why doesn't this work? cat /dev/video1 | mplayer - If I could get that to work, then I could play & record video at the same time using 'tee' to feed mplayer and mencoder. I want to play live ...
I have the following script code: test.sh echo "BEGIN" while read CMD <&1; do [ -z "$CMD" ] && continue case "$CMD" in start) echo "get_start" ;; ...
For example, the following works fine: /usr/bin/program It produces some output, and gets to result. But if I invoke it like this: echo -n | /usr/bin/program or this echo -n | bash -c ...
The man page for the stdbuf command states that line-buffered mode is invalid as a standard input buffering option. What is the reason for this? tail -f access.log | stdbuf -iL cut -d' ' -f1 | uniq ...