Beginning Ruby: From Novice to Professional

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  • October 10, 2016
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Learn the foundations at the back of object-oriented programming and inside a couple of chapters create an absolutely useful Ruby program. you will additionally achieve a easy knowing of many ancillary applied sciences resembling databases, XML, net frameworks, and networking - a few of that are wanted as a part of an absolutely functioning Ruby application.

Based at the bestselling first and moment variants, Beginning Ruby, 3rd Edition is a number one advisor to profit Ruby from the floor up. the hot version of this e-book offers an identical very good advent to Ruby because the earlier variants plus updates for the most recent model of Ruby 2.3. This publication is additionally used as a textbook or spouse to a textbook on starting Ruby programming.

The gentle and agile Ruby programming language is still a truly well known open resource scripting choice for builders development present day internet or even a few firm functions. And, now, Ruby additionally has purposes utilizing the Raspberry Pi, renowned between hobbyists and makers. Many former Java builders nonetheless use Ruby on Rails this day, the preferred framework for construction Ruby applications. 

What you are going to Learn

  • What are the basics of Ruby and its object-oriented construction blocks
  • How to paintings with Ruby libraries, gem stones, and documentation
  • How to paintings with records and databases
  • How to write down and set up Ruby applications
  • What are a number of the Ruby internet frameworks and the way to take advantage of them
  • How to do community programming with Ruby and more
Who This booklet Is For
This booklet is for starting programmers, programmers new to Ruby, and net builders drawn to studying and realizing the principles of the Ruby programming language.

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514 ERB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 515 set up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 515 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 515 additional details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 517 nCONTENTS xvii FasterCSV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 518 deploy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 518 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 518 extra details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 522 HTTParty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 523 install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 523 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 523 extra details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 524 logger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525 set up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525 extra info . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 527 Nokogiri . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 528 deploy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 528 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 528 additional details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 529 pp 530 deploy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530 additional details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531 RedCloth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 532 set up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 532 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 532 additional details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 533 StringScanner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534 deploy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534 extra details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 537 tempfile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 538 set up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 538 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 538 additional info . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540 uri 541 deploy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 541 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 541 extra info . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544 zlib . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 545 set up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 545 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 545 extra details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 546 xviii nCONTENTS aPPENDIX a Ruby Primer and evaluate for builders . . . . . . . . . . . . . . . . . 547 the fundamentals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547 Definition and ideas . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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