Mission 109

Bulk name review

Use xargs and basename to review path lists.

Files and paths
8 minutes Advanced Lesson 109 of 360
printfxargsbasename
Lesson 109 of 360 0/360 lessons 0/17 missions Files and paths · 8 minutes
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Ops lab terminal Training lab
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learner@clairos:/home/learner $ Unix ops lab: type a command, press Enter
Instructions 8 minutes

Click any instruction for the command details, the why, and the common mistake to avoid.

Extract passwd name

Run printf /etc/passwd | xargs basename.

printf /etc/passwd | xargs basename
Extract script name

Run basename /home/learner/scripts/deploy.sh.

basename /home/learner/scripts/deploy.sh
Extract script directory

Run dirname /home/learner/scripts/deploy.sh.

dirname /home/learner/scripts/deploy.sh
Lesson support

What to notice while you play.

Objective

Use xargs and basename to review path lists.

Hint

Run the commands in order and compare the outputs.

Why it matters

Junior operators build confidence by gathering evidence before changing systems.

Common mistakes
  • Skipping the inspection step.
  • Assuming one command tells the whole story.
Reference

Commands in this lesson.

printf <text>

Print formatted training text.

xargs echo|basename

Turn piped words into safe command arguments.

basename|dirname <path>

Split paths into file and directory parts.