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@@ -10,7 +10,7 @@ cat file | while IFS= read -r i; do echo "${i%?}"; done
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### Correct code:
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### Correct code:
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```sh
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```sh
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tr ' ' _ < file | nl
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< file tr ' ' _ | nl
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while IFS= read -r i; do echo "${i%?}"; done < file
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while IFS= read -r i; do echo "${i%?}"; done < file
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```
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```
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