October 2006
Intermediate to advanced
888 pages
16h 55m
English
Content preview from The Ruby Way: Solutions and Techniques in Ruby Programming, Second Edition
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2.15. Converting Between Characters and ASCII Codes
In Ruby, a character is already an integer. This behavior is slated to change in 2.0 or perhaps sooner. In future versions of Ruby, the current plan is to store a character as a one-character string.
str = "Martin" print str[0] # 77
If a Fixnum is appended directly onto a string, it is converted to a character:
str2 = str << 111 # "Martino"
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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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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.