13 lines
204 B
Bash
13 lines
204 B
Bash
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#!/bin/bash
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cp words.txt bck.words.txt
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if [ $? -eq 0 ]; then
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tr '[:lower:]' '[:upper:]' < words.txt | sort -u > words_tmp.txt
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mv words_tmp.txt words.txt
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echo "Done"
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else
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echo "Fail"
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fi
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