Scotland | Glasgow| Mansoor Munawar | Sprint 2 | shell pipeline #516
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MansoorM11 wants to merge 1 commit into
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Scotland | Glasgow| Mansoor Munawar | Sprint 2 | shell pipeline #516MansoorM11 wants to merge 1 commit into
MansoorM11 wants to merge 1 commit into
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MansoorM11
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cjyuan
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May 12, 2026
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| # TODO: Write a command to count the number of files in the sample-files directory whose name starts with an upper case letter and doesn't contain any other upper case letters. | ||
| # Your output should be the number 7. | ||
| ls sample-files | grep '^[A-Z][^A-Z]*$' | wc -l | tr -d " " No newline at end of file |
| # so every Y should be a Z, and every Z should be a Y! | ||
| # | ||
| # TODO: Write a command to output the contents of text.txt with every Y and Z swapped (both upper and lower case). | ||
| cat text.txt | tr 'YZyz!' 'ZYzy.' No newline at end of file |
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The spec only requires swapping y and z.
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Completed the tasks in shell pipeline using ls, grep, sort, uniq, tail and tr