tr exercises complete

Rashaad-Ebrahim · Rashaad-Ebrahim · commit a78ffb8f754f · 2025-11-14T22:44:58.000+02:00
diff --git a/shell-pipelines/tr/script-01.sh b/shell-pipelines/tr/script-01.sh
@@ -6,3 +6,4 @@ set -euo pipefail
 # The author got feedback that they're using too many exclamation marks (!).
 #
 # TODO: Write a command to output the contents of text.txt with every exclamation mark (!) replaced with a full-stop (.).
+tr '!' '.' < text.txt
diff --git a/shell-pipelines/tr/script-02.sh b/shell-pipelines/tr/script-02.sh
@@ -7,3 +7,4 @@ set -euo pipefail
 # 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).
+tr 'zyZY' 'yzYZ' < text.txt

Original file line number	Diff line number	Diff line change
`@@ -6,3 +6,4 @@ set -euo pipefail`
`6`	`6`	`# The author got feedback that they're using too many exclamation marks (!).`
`7`	`7`	`#`
`8`	`8`	`# TODO: Write a command to output the contents of text.txt with every exclamation mark (!) replaced with a full-stop (.).`
	`9`	`+tr '!' '.' < text.txt`
Original file line number	Diff line number	Diff line change
`@@ -7,3 +7,4 @@ set -euo pipefail`
`7`	`7`	`# so every Y should be a Z, and every Z should be a Y!`
`8`	`8`	`#`
`9`	`9`	`# TODO: Write a command to output the contents of text.txt with every Y and Z swapped (both upper and lower case).`
	`10`	`+tr 'zyZY' 'yzYZ' < text.txt`