René's URL Explorer Experiment


Title: Line processing - Ruby One-Liners Guide

Open Graph Title: Ruby One-Liners Guide

Description: Example based guide for text processing with Ruby from the command line

Open Graph Description: Example based guide for text processing with Ruby from the command line

Opengraph URL: https://learnbyexample.github.io/learn_ruby_oneliners/

X: @learn_byexample

direct link

Domain: learnbyexample.github.io

Nonetext/html; charset=utf-8
theme-color#ffffff
og:typewebsite
og:imagehttps://raw.githubusercontent.com/learnbyexample/learn_ruby_oneliners/master/images/ruby_oneliners_ls.png
og:image:width1280
og:image:height720
twitter:cardsummary_large_image

Links:

Coverhttps://learnbyexample.github.io/learn_ruby_oneliners/cover.html
Buy PDF/EPUB versionshttps://learnbyexample.github.io/learn_ruby_oneliners/buy.html
1. Prefacehttps://learnbyexample.github.io/learn_ruby_oneliners/preface.html
2. One-liner introductionhttps://learnbyexample.github.io/learn_ruby_oneliners/one-liner-introduction.html
3. Line processinghttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html
4. Field separatorshttps://learnbyexample.github.io/learn_ruby_oneliners/field-separators.html
5. Record separatorshttps://learnbyexample.github.io/learn_ruby_oneliners/record-separators.html
6. Multiple file inputhttps://learnbyexample.github.io/learn_ruby_oneliners/multiple-file-input.html
7. Processing multiple recordshttps://learnbyexample.github.io/learn_ruby_oneliners/processing-multiple-records.html
8. Two file processinghttps://learnbyexample.github.io/learn_ruby_oneliners/two-file-processing.html
9. Dealing with duplicateshttps://learnbyexample.github.io/learn_ruby_oneliners/dealing-with-duplicates.html
10. Processing structured datahttps://learnbyexample.github.io/learn_ruby_oneliners/processing-structured-data.html
11. Exercise Solutionshttps://learnbyexample.github.io/learn_ruby_oneliners/Exercise_solutions.html
   Source codehttps://github.com/learnbyexample/learn_ruby_oneliners
   My Bloghttps://learnbyexample.github.io/
   My Bookshttps://learnbyexample.github.io/books/
   Twitterhttps://twitter.com/learn_byexample
https://learnbyexample.github.io
https://twitter.com/learn_byexample
https://github.com/learnbyexample/learn_ruby_oneliners
Line processinghttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#line-processing
example_fileshttps://github.com/learnbyexample/learn_ruby_oneliners/tree/master/example_files
Regexp based filteringhttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#regexp-based-filtering
ruby-doc: %r Regexp Literalshttps://ruby-doc.org/3.3.0/syntax/literals_rdoc.html#label-25r-3A+Regexp+Literals
Extracting matched portionshttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#extracting-matched-portions
Working with matched portionshttps://learnbyexample.github.io/Ruby_Regexp/working-with-matched-portions.html
match? methodhttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#match-method
Transliterationhttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#transliteration
ruby-doc: trhttps://ruby-doc.org/3.3.0/String.html#method-i-tr
Conditional substitutionhttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#conditional-substitution
Multiple conditionshttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#multiple-conditions
nexthttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#next
exithttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#exit
Line number based processinghttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#line-number-based-processing
ruby-doc: eofhttps://ruby-doc.org/3.3.0/IO.html#method-i-eof
ARGV and ARGFhttps://learnbyexample.github.io/learn_ruby_oneliners/multiple-file-input.html#argv-and-argf
Flip-Flop operatorhttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#flip-flop-operator
ruby-doc: Flip-Flophttps://ruby-doc.org/3.3.0/syntax/control_expressions_rdoc.html#label-Flip-Flop
Records bounded by distinct markershttps://learnbyexample.github.io/learn_ruby_oneliners/processing-multiple-records.html#records-bounded-by-distinct-markers
Working with fixed stringshttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#working-with-fixed-strings
Record separatorshttps://learnbyexample.github.io/learn_ruby_oneliners/record-separators.html#record-separators
ruby-doc: indexhttps://ruby-doc.org/3.3.0/String.html#method-i-index
In-place file editinghttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#in-place-file-editing
Summaryhttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#summary
Exerciseshttps://learnbyexample.github.io/learn_ruby_oneliners/line-processing.html#exercises
exerciseshttps://github.com/learnbyexample/learn_ruby_oneliners/tree/master/exercises
https://learnbyexample.github.io/learn_ruby_oneliners/one-liner-introduction.html
https://learnbyexample.github.io/learn_ruby_oneliners/field-separators.html
https://learnbyexample.github.io/learn_ruby_oneliners/one-liner-introduction.html
https://learnbyexample.github.io/learn_ruby_oneliners/field-separators.html

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