"Hi guys and girls, this is the first guest post on my blog. It’s written by Waldner from #awk on FreeNode IRC Network. He works as a sysadmin and does shell scripting as a hobby. Waldner will be happy to take any questions about the article. You can ask them in the comments of this post or on IRC. This article takes a look at ten tips, tricks and pitfalls in Awk programming language. They are mostly taken from the discussions in #awk IRC channel. Here they are: ..."