awk '/foo/ && /bar/' # prints lines that match /foo/ and /bar/, in any order awk '/foo/ && !/bar/' # prints lines that match /foo/ but not /bar/ file, awk reads each file sequentially, ...

In Unix terms, this news is akin to Moses appearing and announcing an amendment to the 10 commandments. AWK, a programming language for analyzing text files, is a core part of the Unix operating ...

"# much like 5.27 is a numeric constant and \"foo\" is a string constant." ...

A Princeton professor, finding a little time for himself in the summer academic lull, emailed an old friend a couple months ago. Brian Kernighan said hello, asked how their friend’s US visit was going ...

grep finds lines. cut extracts fields. sort and uniq count and rank. sed edits. awk does all of that, and it does it with logic. Every tool covered so far in this series does one thing well. awk does ...