Two Question
in [Ruby]
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From: Amir Ebrahimifard on 22 Jul 2010 04:59 Hi everybody I have two question : 1 - What is the exact meaning of Literals in Ruby ? 2 - What is the use of "puts" in Ruby and what is diffrence between "puts" and "print" ? -- Posted via http://www.ruby-forum.com/.
From: Josh Cheek on 22 Jul 2010 05:19 [Note: parts of this message were removed to make it a legal post.] On Thu, Jul 22, 2010 at 3:59 AM, Amir Ebrahimifard <amiref(a)ymail.com> wrote: > Hi everybody > I have two question : > 1 - What is the exact meaning of Literals in Ruby ? > 2 - What is the use of "puts" in Ruby and what is diffrence between > "puts" and "print" ? > -- > Posted via http://www.ruby-forum.com/. > > regarding 2: 5.times { puts "abc" } 5.times { print "xyz" }
From: Jesús Gabriel y Galán on 22 Jul 2010 06:04 n Thu, Jul 22, 2010 at 10:59 AM, Amir Ebrahimifard <amiref(a)ymail.com> wrote: > Hi everybody > I have two question : > 1 - What is the exact meaning of Literals in Ruby ? http://ruby-doc.org/docs/ProgrammingRuby/html/language.html Take a look at the section: The Basic Types. > 2 - What is the use of "puts" in Ruby and what is diffrence between > "puts" and "print" ? As Josh says it's easy to try and see: puts "a" puts "b" print "a" print "b" Or also, you can read the explanation here: puts: http://ruby-doc.org/core/classes/IO.html#M002252 print: http://ruby-doc.org/core/classes/Kernel.html#M005952 Jesus.
From: Joseph E. Savard on 22 Jul 2010 09:58 1- lit·er·al n accordance with, involving, or being the primary or strictmeaning of the w ord or words; not figurative ormetaphorical: the literal meaning of a word. There for a RUBY literal String is as follows: "this is a string, literally" http://ruby-doc.org/docs/ProgrammingRuby/html/language.html 2 - irb(main):005:0> 5.times { print " print output no newline " } print output no newline print output no newline print output no newline print output no newline print output no newline => 5 irb(main):006:0> 5.times { puts " puts output has a newline " } puts output has a newline puts output has a newline puts output has a newline puts output has a newline puts output has a newline => 5 > From: Amir Ebrahimifard <amiref(a)ymail.com> > Reply-To: <ruby-talk(a)ruby-lang.org> > Newsgroups: comp.lang.ruby > Date: Thu, 22 Jul 2010 17:59:45 +0900 > To: ruby-talk ML <ruby-talk(a)ruby-lang.org> > Subject: Two Question > > Hi everybody > I have two question : > 1 - What is the exact meaning of Literals in Ruby ? > 2 - What is the use of "puts" in Ruby and what is diffrence between > "puts" and "print" ? > -- > Posted via http://www.ruby-forum.com/. >
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