Convert a string to lower case:ΒΆ
tr:
$ echo "$a" | tr '[:upper:]' '[:lower:]'
hi all
awk:
$ echo "$a" | awk '{print tolower($0)}'
perl:
$ echo "$a" | perl -ne 'print lc'
tr:
$ echo "$a" | tr '[:upper:]' '[:lower:]'
hi all
awk:
$ echo "$a" | awk '{print tolower($0)}'
perl:
$ echo "$a" | perl -ne 'print lc'