Get user's input and process it, ignoring comments and exiting when the user enters the word "quit" : gets « Development « Ruby

Ruby 1.  ActiveRecord 2.  Array 3.  CGI 4.  Class 5.  Collections 6.  Database 7.  Date 8.  Design Patterns 9.  Development 10.  File Directory 11.  GUI 12.  Hash 13.  Language Basics 14.  Method 15.  Network 16.  Number 17.  Rails 18.  Range 19.  Reflection 20.  Statement 21.  String 22.  Threads 23.  Time 24.  Tk 25.  Unit Test 26.  Windows Platform 27.  XML Java Java Tutorial Java Source Code / Java Documentation Java Open Source Jar File Download Java Articles Java Products Java by API C# / C Sharp C# / CSharp Tutorial ASP.Net JavaScript DHTML JavaScript Tutorial JavaScript Reference HTML / CSS HTML CSS Reference C / ANSI-C C Tutorial C++ C++ Tutorial PHP Python SQL Server / T-SQL SQL Server / T-SQL Tutorial Oracle PL / SQL Oracle PL/SQL Tutorial PostgreSQL SQL / MySQL MySQL Tutorial VB.Net VB.Net Tutorial Flash / Flex / ActionScript VBA / Excel / Access / Word Microsoft Office PowerPoint 2007 Tutorial Microsoft Office Excel 2007 Tutorial Microsoft Office Word 2007 Tutorial

Ruby » Development » gets   Get user's input and process it, ignoring comments and exiting when the user enters the word "quit" while line=gets.chomp do  # Loop, asking the user for input each time   case line   when /^\s*#/                   next                   when /^quit$/i               break                    else                         puts line.reverse        end end   Related examples in the same category 1.  use gets method to read from standard input (text from your keyboard, by default). 2.  Read your name from keyboard 3.  Read a line of input into $_ 4.  Use while loop to read a command 5.  The Methods gets and chomp 6.  chomp takes off any Enters hanging out at the end of your string 7.  Parse command line

www.java2java.com | Contact Us

Copyright 2010 - 2030 Java Source and Support. All rights reserved.

All other trademarks are property of their respective owners.