awk

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Announcing my first e-book "AWK One-Liners Explained"

http://www.catonmat.net

I just wrote my first e-book ever about AWK one-liners. AWK one-liners are programs that fit on one line and do one thing, such as, numbering lines, printing certain lines, finding sums, etc. The book is 50 pages long and contains 70 well explained one-liners.

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pkrumins's picture
Created by pkrumins 3 years 18 weeks ago – Made popular 3 years 18 weeks ago
Category: Beginner   Tags:
44

Exercise #8: Counting and Sums with awk

http://bashshell.net

awk may be used to count instances and also sum columns for reports. Often it is useful to use awk scripts for the output so that it can be formatted to your needs.

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aweber's picture
Created by aweber 3 years 43 weeks ago – Made popular 3 years 42 weeks ago
Category: Beginner   Tags:
12

Exercise #5: Managing the Structure of the awk file

http://bashshell.net

The awk file can be modified to include a BEGIN section and an END section that allows you to perform tasks before and after the records are processed.

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aweber's picture
Created by aweber 3 years 43 weeks ago – Made popular 3 years 43 weeks ago
Category: Beginner   Tags:
20

Exercise 4: Starting with awk Scripts

http://bashshell.net

Using awk scripts expands the possibilities with awk and provides an easy way to repeat searches on a number of files.

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aweber's picture
Created by aweber 3 years 43 weeks ago – Made popular 3 years 43 weeks ago
Category: Beginner   Tags:
23

Exercise #2: Learning awk with Operators

http://bashshell.net

When you use awk with operators levels, comparisons and ranges can be part of the data search.

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aweber's picture
Created by aweber 3 years 43 weeks ago – Made popular 3 years 43 weeks ago
Category: Beginner   Tags:
11

Exercise #1: Learning awk Basics

http://bashshell.net

By performing these basic commands you will begin to see the power and flexibility of the Linux utility awk. This exercise is designed to start you down the path of using awk.

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aweber's picture
Created by aweber 3 years 43 weeks ago – Made popular 3 years 43 weeks ago
Category: Beginner   Tags:
17

Using Variables With awk

http://bashshell.net

awk supports user defined variables as well as variables that are predefined. These variables do not need to be declared like they do in bash scripts. There are three types of variables.

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aweber's picture
Created by aweber 4 years 4 weeks ago – Made popular 4 years 4 weeks ago
Category: Beginner   Tags:
16

How To Search Using The Awk Utility

http://bashshell.net

The awk utility provides a powerful way to search for text strings using regex. This great tool will help you solve many Bash shell script needs.

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aweber's picture
Created by aweber 4 years 5 weeks ago – Made popular 4 years 5 weeks ago
Category: Beginner   Tags:
24

Command Line Basics: Cut Fields With awk

http://tuxtweaks.com

There are times when you will want to trim some information from the output of a command. This may be because you want to feed that output into another command. Whatever the reason for wanting to manipulate the output, awk is one of many tools available in GNU/Linux to perform this task.

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Linerd's picture
Created by Linerd 5 years 2 days ago – Made popular 5 years 1 day ago
Category: End User   Tags:
15

Famous Awk One-Liners Explained, Part III

http://www.catonmat.net

"This is the third and final part of a three-part article on the famous Awk one-liners. This part will explain Awk one-liners for selective printing and deletion of certain lines. See part one for introduction of the series..."

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can.axis's picture
Created by can.axis 5 years 49 weeks ago – Made popular 5 years 49 weeks ago
Category: High End   Tags:
16

Famous Awk One-Liners Explained, Part II

http://www.catonmat.net

"This is the second part of a three-part article on the famous Awk one-liners. This part will explain Awk one-liners for text conversion and substitution..."

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can.axis's picture
Created by can.axis 6 years 3 days ago – Made popular 6 years 2 days ago
Category: High End   Tags:
14

10 Awk Tips, Tricks and Pitfalls

http://www.catonmat.net

"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.

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can.axis's picture
Created by can.axis 6 years 7 weeks ago – Made popular 6 years 7 weeks ago
Category: Beginner   Tags:
15

Famous Awk One-Liners Explained, Part I

http://www.catonmat.net

"...This is going to be a three-part article in which I will explain every single one-liner in Mr. Pement’s compilation. Each part will explain around 20 one-liners. If you follow closely then the explained examples will turn you into a great Awk programmer..."

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can.axis's picture
Created by can.axis 6 years 11 weeks ago – Made popular 6 years 11 weeks ago
Category: High End   Tags:
14

Awk by example, Part 1

http://www.ibm.com

Awk is a very nice language with a very strange name. In this first article of a three-part series, Daniel Robbins will quickly get your awk programming skills up to speed. As the series progresses, more advanced topics will be covered, culminating with an advanced real-world awk application demo.

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missgeek's picture
Created by missgeek 6 years 21 weeks ago – Made popular 6 years 21 weeks ago
Category: High End   Tags:
14

Perl and Bash Versions Of Binary To Decimal Conversion Script

http://linuxshellaccount.blogspot.com

Perl and Bash ports of our newbie program to convert binary numbers to decimal. Code written for ease-of-reading, where possible. If you don't script already; start! :)

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eggixyz's picture
Created by eggixyz 6 years 22 weeks ago – Made popular 6 years 21 weeks ago
Category: Beginner   Tags: