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What Is Ruby Exactly

Perhaps some documentation is called for :-) I'm writing this documentation for a specific audience: People who want to use Ruby but are not Ruby veterans. How to use APIs with Ruby Forum View Course 101 points Submitted by Elias Bjornestal almost 4 years ago What is Ruby exactly? When two Ruby symbols are compared, if their numeric representation is equal, then the symbols are equal. Employee is not interested in career development When writing a bash script, how do I get the absolute path of the location of the current file?

Is it a program or language? Riding Rails. i was going to start with python (practically no experience) but ruby sounds more interesting. Browse other questions tagged ruby or ask your own question. http://stackoverflow.com/questions/4486633/what-exactly-is-ruby-on-rails

share|improve this answer answered Dec 8 '10 at 4:05 Jakub Arnold 28149 Thanks for the link. –wassimans Dec 9 '10 at 15:44 Better explanation than most I've What are symbols? Summary Ruby symbols generated a 97 post thread on the [email protected] mailing list. why doesn't it?

Retrieved 2014-11-04. How can I achieve the Bernie Sanders 13% tax rate? There are some introductions to Python, but I like some of the Ruby ones better, especially the Poignant Guide is a fun read. If this seems like magic to you, then keep in mind that the magic is done by attr_writer, not by the symbol.

This is discussed later in this document. Example in attached Image Detect if any values in NVARCHAR columns are actually unicode Google Drive is now Backup and Sync ,,bis Sonntag'': is Sunday included or excluded? Ruby seems next-gen because current languages like C, C++, and Python just suck beyond words. Archived from the original on February 25, 2013.

What are symbols? If you're trying to decide between Python and Ruby; don't. So, to answer your question, Rails will only be usable on the web. It's an amalgamation of APIs, code generation tools, testing code etc put together.

As a matter of fact, the number part is seldom used. I prefer to answer the question "what are symbols" in a language independent manner: A Ruby symbol is a thing that has both a number (integer) representation and a string representation. Have you tried using parentheses to make your intent clearer? vBulletin 2000 - 2017, Jelsoft Enterprises Ltd.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed On April 15, 2016, Near reported that an analysis of 50 popular Web applications using Space uncovered 23 previously unknown security flaws.[53] References[edit] ^ David. "Rails 1.0: Party like it's one Who and on what basis determines how much US pays for UN? Ask Question up vote 1 down vote favorite 1 I've looked up plenty of information on Rails, but I still can't say I'm quite sure of what it is.

Clark, Mike (May 15, 2008). "Advanced Rails Recipes" (First ed.). more stack exchange communities company blog Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and There were many disagreements, some of which got a little heated. If I am connected to an unsecured network, wouldn't I be at the same risk as if a malicious person were on the same mobile network?This is an archived post.

i was going to start with python (practically no experience) but ruby sounds more interesting. Well, I'm not really an experienced coder myself (I like to read stuff about it, but don't do it that often -_- )... USPTO.

It's easy to pick up a lot of the basics on your own but don't take my word for it try it yourself.

In most situations, a symbol yields the string representation even without the to_s conversion. What are the advantages and disadvantages of symbols? But you can usually use a string in any situation you can use a symbol. All rights reserved.REDDIT and the ALIEN Logo are registered trademarks of reddit inc.Advertise - lifestylesπRendered by PID 68893 on app-788 at 2017-03-17 22:39:01.211730+00:00 running 32e28f7 country code: US.

I'm a Ruby developer myself among many other things. Like most other things in Ruby, a symbol is an object. In the end, this document will enable the Ruby Newbie to use symbols correctly, every time, so that their code runs and does what they intend it to do. A view in the default configuration of Rails is an erb file, which is evaluated and converted to HTML at run-time.

It's not built on top of a hack of a language such as PHP. Except when you must guarantee that the string isn't modified. Python's advantage is that it's more or less GNOME's official scripting language, so you can write plugins/extensions for many gnome programs with it, and it has lots of bindings and libraries. Much easier.

It may be best to learn another language like Python, PHP or even C due to the fact that these languages are more conventional in their syntax and structure. At the beginning it's all about understanding the concepts, and ruby is quite nice there. Hot swapping people in a scrum team How to take a landscape picture with mobile phone in frame ? Save your draft before refreshing this page.Submit any pending changes before refreshing this page.

Once you get the hang of it, there is less ceremony involved before you get from idea in your head to working production application with RubyOnRails (popularly referred to as Rails). A Ruby symbol cannot be changed at runtime.