barcelonna | October 2025 | Ifeoma Osegbo | Sprint 3 | Implementing-Tools - #5
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Ify-O wants to merge 25 commits into
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barcelonna | October 2025 | Ifeoma Osegbo | Sprint 3 | Implementing-Tools#5Ify-O wants to merge 25 commits into
Ify-O wants to merge 25 commits into
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…y whose name contains at least one upper case letter.
…directory whose name starts with an upper case letter.
…y whose name starts with an upper case letter and doesn't contain any other upper case letters.
…ctory whose name starts with an upper case letter and doesn't contain any other upper case letters.
…person's first score, descending.
…the three players with the highest first score, in descending order.
…he player whose first score was the second highest.
… swapped (both upper and lower case).
…Z swapped (both upper and lower case).
roden0
reviewed
Apr 22, 2026
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| # The input for this script is the events-with-timestamps.txt file. | ||
| # TODO: Write a command to show how many times anyone has entered and exited. | ||
| # TODO: |
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Implement Unix CLI tools (ls, cat, wc)
This PR implements simplified versions of core Unix command-line tools using Node.js:
ls,cat, andwc.ls
-1(one item per line) and-a(include hidden files)cat
-n(number all lines) and-b(number non-empty lines)wc
Computes file statistics:
-lline count-wword count-ccharacter countSupports single and multiple files