The awk command provides a lot more than simply selecting fields from input strings, including pulling out columns of data, printing simple text evaluating content – even doing math.

Now the AWK script is what handles the processing. Comments start with the # character, so ignore those. They go to the end of the line. Anything in column 1 (except a brace) is a match.

Using awk to perform simple numerical calculations is easier than you might imagine.

The awk programming language often gets overlooked for Perl, which is a more capable language. Out in the real world, however awk is found even more ubiquitously than Perl. It also has a smaller ...

Notice a lazy shortcut here: I'm not initializing the variable sum, just exploiting the fact that variables, when first allocated in awk, are set to zero. Not all scripting languages offer this ...

I want to make sure this is actually neatly do-able before I go blind from reading the awk and sed pages on the internet.I have a script I am writting that will edit the vhost.conf file and remove ...