/Shellorama/Reference/string_operations_in_shell.shtml))
===== Length Operator =====
There are two way... he following script changes the extension of all .html files to .htm.
#!/bin/bash
# quickly convert html filenames for use on a dossy system
# only handles file extensions, not filenames
for i in *.html; do
if [ -f ${i%l} ]; then
echo ${i%l} alre
