'Awk program' presentation slideshows

Lecture 5

Awk and Shell. Lecture 5. Sed Drawbacks. Hard to remember text from one line to another Not possible to go backward in the file No way to do forward references like /..../+1 No facilities to manipulate numbers Cumbersome syntax. Programmable Filters. Awk. Why is it called AWK?. Aho.

803 views • 72 slides

Lecture 5

Awk and Shell. Lecture 5. Sed Drawbacks. Hard to remember text from one line to another Not possible to go backward in the file No way to do forward references like /..../+1 No facilities to manipulate numbers Cumbersome syntax. Programmable Filters. Awk. Why is it called AWK?. Aho.

825 views • 72 slides

Chapter 3 UNIX Utilities for Power Users

Graham Glass and King Ables, UNIX for Programmers and Users , Third Edition, Pearson Prentice Hall, 2003. Original Notes by Raj Sunderraman Converted to presentation and updated by Michael Weeks. Chapter 3 UNIX Utilities for Power Users. Grep. Filtering patterns: egrep, fgrep, grep

810 views • 68 slides

Sequence analysis

Sequence analysis. FINDING STRUCTURES AND PATTERNS. combinatorics. Like a language composed from an alphabet, the letters are the basic building blocks Letters combine to form words Nucleotides; amino acids Words combine to form phrases binding regions/flanking; alpha-helices/beta-sheets

712 views • 60 slides

Lecture 5

Lecture 5. sed and awk. Last week. Regular Expressions grep (BRE) egrep (ERE) Sed - Part I. Today. Sed - Part II Awk. From last week:. Sed Architecture. Input. scriptfile. address action address action address action address action. Input line

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LAB 4 Working with Trace Files using AWK

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CISC3130: awk

CISC3130: awk. Xiaolan Zhang Spring 2013. Outlines. Overview awk command line awk program model: record & field, pattern/action pair awk program elements: variable, statement Variable, Expression, Function Numeric operators String functions Array variable Function

424 views • 42 slides

Lecture 2

Lecture 2. Awk C Compiler: Tools and Compilation C Libraries: Static and Dynamic. AWK. Introduction to AWK. Written by Alfred A ho, Peter W einberger, Brian K ernighan in 1977. awk is primarily a filter that provides a rich language in which to display and minipulate incoming data

416 views • 41 slides

532 views • 40 slides

Lecture 2

316 views • 31 slides