Using echo > /dev/tty you can't achieve that. But you can do that by sending a signal to process which are using that tty. For example: kill -s SIGINT `ps -ft pts/2 grep pts/2 cut -d ' ' -f 5` Share Improve this answer Follow edited Apr 13, 2016 at 8:04 JamesThomasMoon 5,733 7 37 60 answered Apr 18, 2014 at 14:44 Reishin 1,836 17 21 WebFeb 3, 2024 · When echo is turned off, the command prompt doesn't appear in the Command Prompt window. To display the command prompt again, type echo on. To …
[Solved] The command echo welcome > /dev / tty - McqMate
WebJul 7, 2024 · 1. I have an executable script hello containing the following code, #!/bin/bash echo "hello" > /dev/tty. I want to redirect it's output to /dev/null. ./hello > /dev/null 2>&1. doesn't work, because it redirects only stdout and stderr. I found two answers, claiming that this can be done using script command, but they doesn't explain how. WebThe command echo welcome > /dev / tty Echoes welcome in all the terminals that are switched on. Echoes welcome in all the terminals that are logged on. Echoes welcome … hairdressers phibsboro
using cat and echo to write to /dev/ttyUSB0 - Stack …
WebOct 30, 2009 · I can read the data just fine on my Windows machine (once I install the Keyspan driver). On Arch64, I notice that when I plug it in, /dev/ttyUSB0 shows up so I believe that means the kernel is recognising the device and already has drivers to handle it. I would like to simply see the output of the device through my terminal emulator so I have ... WebJan 13, 2015 · One of my comments to an answer below gives a few examples. Running it from within gvim may leave you without a terminal at all. Having this line in a gmake makefile may cause problems if the -j option is used, and the subshell in use doesn't have access to the terminal.cron jobs wouldn't have a terminal, either. A shell script, on the other hand, … WebWhat will be output of following command:$ echo "The process id is" $$$$. A file x is created with the following contents echo today is: date If you type x.then. The command echo welcome >/dev/tty. The command echo welcome > /dev / tty. the command echo welcome >/dev/tty. What is output of following perl program ? hairdressers phone number