Linked Questions

Possible Duplicate: How to pipe stdout while keeping it on screen ? (and not to a output file) For example I want to run the command: ls -l Then I have the output to stdout: drwxr-xr-x 2 user ...

I want to make the stdout of a command visible on the terminal but also use it as stdin for another command without many workarounds i.e. creating files in between. This obviously doesn't print the ...

I would like to monitor the output of a command and save parts of its output as it prints using a filter. Using grep would be a way to filter the output but I can only get it to show the matches, but ...

I have a shell script that runs a loop 10 times, on each loop the program does the following: echo "Hello $i times" sleep 1s I would like to have another shell script that reads the stdout ...

Is it possible to build image from Dockerfile and run it with a single command? There is one command docker build to build a Dockerfile and docker run -it to run the image. Is there any combination ...

I currently follow memory usage of my machine using the following loop in bash : echo " date time $(free -m | grep total | sed -E 's/^ (.*)/\1/g')" | tee -a log20201113.txt while ...

I would like to pipe standard output of a program that is running inside a docker container while keeping the output in the docker logs (i.e. stdout). Another stackoverflow question (How to pipe ...

I would like to write some filtered output of a given command (rsync) into a file but keep the complete unfiltered output on stdout (the screen/terminal). I've tried some combinations of sed, tee &...

Lets say I have the fallowing cmd: ls | grep dir If there are folders which names contains dir then ill see them. If there arent, then I wont see any output at all. Now, What i want is to see the ...

I have a test script that contains the following: lp -d HP ~/cap/alpha/error HP is a designated printer on my wireless network and ~/cap/alpha/error is the full file path to the file containing the ...

until commandThatProducesOutput | grep -m 1 "Done" do ??? sleep 5 done While this script is running, I'd like to pipe the output that commandThatProducesOutput produces to the screen ...

Let's take example. There are 2 scripts, main.sh invoke.sh I want to execute invoke.sh script from main.sh. When the script invoke.sh executes from main.sh, invoke.sh produces below output on Linux ...