... beha ***Normally, oa` will walk through the files it has to work on line by line, apply its commands to each line, and then write the output to the standard output. Let’s have a look at an example ... oa` can treat it as part of the regular expression. Therefore, the dot refers to any character, and all lines from the example file are displayed.soa` )j +X*+l qoano: Shows only lines that ... using, you can use the hlm command. NTip When hacking CUPS from the command line, it can happen that changes are not automatically activated. If you’ve made a change, but you don’t see any result,...