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'Tr' Command #2
'Tr' Command #2
+ 0 comments #!/bin/bash tr -d [:lower:]
+ 0 comments while read FILE; do echo "${FILE}" >> file.txt done tr -d 'a-z' < file.txt
+ 0 comments tr -d "[a-z]"
+ 0 comments while read input; do echo $input | tr -d "[a-z]" done
+ 1 comment #!/bin/bash while IFS= read -r line || [ -n "$line" ]; do echo "$line" | tr -d [:lower:] done
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