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Home/ Questions/Q 7924557
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Editorial Team
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Editorial Team
Asked: June 3, 20262026-06-03T17:48:44+00:00 2026-06-03T17:48:44+00:00

how to lowercase everything in a text file and then output the result to

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how to lowercase everything in a text file and then output the result to a new file in bash script? for example the input file contains

a
bC
D
E

output

a
bc
d
e
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  1. Editorial Team
    Editorial Team
    2026-06-03T17:48:44+00:00Added an answer on June 3, 2026 at 5:48 pm

    Use tr command:

    tr '[:upper:]' '[:lower:]' < infile > outfile
    
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