November 2001
Intermediate to advanced
218 pages
6h 22m
English
Content preview from Ruby in a NutshellBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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eRuby
eRuby stands for embedded Ruby; it’s a tool that embeds fragments of Ruby code in other files such as HTML files. Here’s a sample eRuby file:
This is sample eRuby file<br>
The current time here is <%=Time.now%>.
<%[1,2,3].each{|x|print x,"<br>\n"}%>Here’s the output from this sample file:
This is sample eRuby file<br> The current time here is Wed Aug 29 18:54:45 JST 2001. 1 2 3
There are two eRuby implementations:
- eruby
The original implementation of eRuby. eruby is available from http://www.modruby.net.
- Erb
A pure Ruby (subset) implementation of eRuby.
eRuby is available from http://www2a.biglobe.ne.jp/~seki/ruby/erb-1.3.3.tar.gz; The version number may be changed in the future. Unfortunately, the supporting page http://www2a.biglobe.ne.jp/~seki/ruby/ is in Japanese, but you can tell how to use it from its source code.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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