Linux CLI - Pipes and Redirection
What will be the output on the screen and in the file
result.txt after running this command?echo "Test" | tee result.txt
What will be the output on the screen and in the file result.txt after running this command?
medium📝 Command Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand tee output behavior
teewrites input to both screen (stdout) and file.Step 2: Apply to given command
Echo outputs "Test", tee sends it to screen and writes toresult.txt.Final Answer:
Screen: Test; File result.txt: Test -> Option DQuick Check:
tee duplicates output to screen and file = Screen: Test
File result.txt: Test [OK]
Quick Trick: tee shows output on screen and saves to file [OK]
Common Mistakes:
- Assuming tee only writes to file
- Thinking tee suppresses screen output
- Confusing output redirection with tee
Master "Pipes and Redirection" in Linux CLI
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