program you want to run. The script is invoked as C<$EDITOR tmpfile>
and it should update C<tmpfile> in place however it likes.
program you want to run. The script is invoked as C<$EDITOR tmpfile>
and it should update C<tmpfile> in place however it likes.
a short Perl snippet in the style of L<sed(1)>. For example to
replace all instances of C<foo> with C<bar> in a file:
a short Perl snippet in the style of L<sed(1)>. For example to
replace all instances of C<foo> with C<bar> in a file: