ruby hello world

troublesome for me to wait for the publisher. Hello world is what we hope.(Note: many popular e-books and tutorials are also examples of such databases. For details, refer to rails cookbook, rails for Java developers, and rails recipes.Tutorials officially introduced: http://www.onlamp.com/pub/a/onlamp/2006/12/14/revisiting-ruby-on-rails-revisited.htmlRails 2.0

Hello World for Ruby beginners This article mainly introduces Hello World, a Ruby beginner's note. This article uses common methods, functions, and classes to output Hello

This article is mainly about Ruby beginner notes Hello World, this article is a ruby self-study note, this article in the common method, function, class output Hello world, from one example to understand

Programmers learn any new language and always start by writing a Hello World in a new language, and we are no exception to writing a minimalist Hello world with Ruby first.Say minimalism deserves to be deserved because there is only one line of code:Save the above code to th

Hello world! (Hello, world!)"Hello, World", this is the most basic and simplest program in every computer programming language, and the first program we started writing to determine the compiler, program development environment, a

First, the topicWrite a kernel module, add a directory hello to the/proc file system, and add a file in this directory to the world, the content of the file is Hello World. Kernel Version Requirements 2.6.18?Second, the experimental environmentPhysical host: Win7 64bit, i5 dual core, 8G memoryVirtual machines: Vmware W

Char * stra (){Char STR [] = "Hello World ";Return STR;} What is the problem with this program? How can I modify it? Resolution:The address in this STR is the first address of "Hello World" in the stack of the function. After the function call is complete, the stack frame is restored to the status before calling stra

World, hello !, Hello World "Hello World", this is probably the most familiar sentence For Every programmer. Every time we enter the world of a language, the first sentence is to say

AbstractThe attacker of μClinux does not need to upload the program on de2. The important thing is how to place our program on μClinux to upload the program. IntroductionOn de2, how does one install the μClinux operating system? In (IC design) (de2) (nioii) (OS) (Linux) (μClinux), we have run μClinux on de2, is this the end? Developers are concerned about how to run their own programs on μClinux. There are two problems to solve:1. How to Use the nios2-linux-uclibc-gcc cross compiler?2. How c

See http://learnyousomeerlang.com/buckets-of-sockets For better understanding, the self-translation is as follows. If you have an incorrect understanding or better suggestions, please help us to point out ,:)Buckets of sockets So far, we have done some interesting things about Erlang itself, but seldom interact with the outside world, that is, reading and writing files from somewhere at most. Although the more contact you have with yourself, the more

===================================/font/courier Findfont ScalefontFont SetFontMoveTo(Hello world!) ShowShowPagePowerBASIC.===================================#COMPILE EXEFUNCTION Pbmain () as LONGMSGBOX "Hello world!"END FUNCTIONProlog.===================================PredicatesHelloClauseshell-Write ("

("hello,world!"). Python For Python 2: #!/usr/bin/env python print "Hello, world!" For Python 3: #!/usr/bin/env python print ("Hello, world!") Rexx Say "Hello