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Ruby Web Real-Time Message backend server push technology --- GoEasy, ruby --- goeasy More and more projects require real-time message pushing and receiving. How can we use Ruby to achieve the most convenient? We recommend that you use GoEasy, a third-party PUSH Service Plat
More and more projects need to use real-time message push and receive, how to use Ruby to achieve the most convenient? I recommend that you use the Goeasy, it is a third-party push service platform, using its API can easily take care of real-time push!Browser compatibility: Goeasy push supports websocket and polling two connections to support all versions of IE6 and above, while also supporting other browsers such as Firefox, Chrome, Safari, and more.
More and more projects need to use real-time message push and receive, how to use Ruby now the most convenient? I recommend that you use the Goeasy, it is a third-party push service platform, using its API can easily take care of real-time push!Browser compatibility: Goeasy push supports websocket and polling two connections to support all versions of IE6 and above, while also supporting other browsers such as Firefox, Chrome, Safari, and more.Support
that you receive it accurately. ThroughChannelwe can specify which pages or which users canreceived from thisChannelthe message that was pushed out. Ruby Web Real-time messaging backend server Push technology solution Let me show you how to useGoeasythe steps:1.you need toGoeasyOfficial online registration of an account,and create an app, the system will defaul
The current Ruby language is hot among programmers, and the open source community is constantly having new ruby apps. Thin and Sinatra are the best of the Times.But new things always have a maturity, just as any upgrades have a price. Sinatra and Thin together, in some scenarios there are problems.The author encountered the situation is like this.The author's application structure is as follows:Web Browser-
Nineth. In the context of the Web programming language, we can also consider the existing software ecosystem. As mentioned earlier, all three languages are closely related and are free and open source software, so there are many web frameworks and content management systems to use. PHP is used by the most popular content management systems, such as MediaWiki, Drupal, Joomla, and WordPress, and only a few
Deploy the Ruby server and ruby# Create a project directory/Opt/logs/TV-cibn-cms# Install rbenv and ruby 1.9.3 IN ruby# Install and compile related packagesYum install-y gcc openssl-devel libyaml-devel readline-devel zlib-develSu-ruby
is not a professional web crawler crawling, just before a very bad site to help people brush the ticket started to learn the web crawler tools.The initial time is to use the Python urllib2, get the page when the text processing, later in the forum to see the Beautifulsoap this level of artifact, Python processing this is really convenient, but later I met the Ruby
Ruby captures web images and ruby captures images. Some time ago, I saw a lot of scripts written by my sister, and I wrote one myself. Module CommonHelper require 'nokogiri 'require 'open-uri 'def down_load_xmz site_url = "http://www.xxx.com" for index_page in 1 .. 141 doc_html = Nokogiri: HTML (open (site_url + '/share/comment-page-' + index_page.to_s) doc_htm
under the C:\ruby directory, and the blog can be modified to the name of the app you want to create. For more help on commanding rails new, execute the command view: Rails new-hstart the Web service1, switch the command line to the application directory;2. Execution: Rails serverCould not find Gem ' Sqlite3 (>= 0) X64-mingw32 ' in any of the gems sources listed in your gemfile or available on this m Achine
://myserver; }}This will forward the 7788-port request toUnix:/tmp/projecta.sockBe processed. It is also forwarded to just our web server for processing.At this point, the server is ready to run properly. Other accessibility features can be added as needed. For example, Nginx may require an SSL certificate for authentication.The deployment of the
painful. In addition, Ruby has some hidden secrets: crash-o-matic. That's true, Ruby-based web programs often crash . It's not a good combination with a Web server, which makes Ruby always like a mans back. Evidence here:
]$ head-6 config/database.yml # After editing development: Adapter:mysql database:addressbook host:localhost username:some_user password:password_if_ Needed Finally, you need to provide the data. Rails comes with its own single functional Web server, Webrick, which is very suitable for our experiments. You might also follow the instructions on the Ruby
, which is very suitable for our experiments. You may also follow the instructions on the Ruby on Rails Web site to configure Apache or other servers to use FCGI (or common CGI, but common CGI will be slow) provides services to Rails Applications.Listing 5. Start the WEBrick Server [~/Sites/AddressBook]$ ruby script/
Source: http://podlipensky.com/2012/06/choosing-web-framework-asp-net-mvc-vs-django-python-vs-ruby-on-rails/How often does emerge from the cubicle to look around, note new faces or new facial expression on old ones? How often does emerge from you technology stacks to consider better another approaches/practices?If you do this rarely–bad for you, you'll miss important changes in your environment, loose the t
record all of the scripts again. So is there any way to overcome the above problems and make the work easier? The answer is YES! For example, an online electronic bookstore, for users to buy the book scene, we can use the following script for integration testing: Login ' test@test.com ', ' pass4you '/LoginList_books//List of booksAdd_to_shop_cart ' Who says elephants can't dance '//Add to the cart the book who says elephants can't dance Readers can see, "Login", "List_books", "add_to_shop_c
you are a domestic server, it is recommended to replace the RVM installation source with the Taobao mirror server, so that the installation can be faster! ' s/ftp/.ruby-lang/.org//pub//ruby/ruby/.taobao/.org//mirrors//ruby/
This is a creation in Article, where the information may have evolved or changed. We developed the first version of the Ironworker 3 years ago, is written in Ruby, the API based on the development of rails. It didn't take long for us to grow to a fairly large scale, and soon we reached the top of the Ruby program's load limit. To make a long story short, we switched to the go language, read on, and here's
JGW Maxwell the concurrency test for a Ruby web framework at the end of 2011, and a contrast test for node. js. With 250 concurrent to do the stress test, back end use MongoDB database, a total of 100,000 requests completed, the test results are as follows: Web Framework Concurrency Model Throughput Rails Multi-proces
a Web application quickly, which is a fix. This is a typical example of functional change performance. As a web framework, rails has many very nice features. For example, the ActiveRecord feature of rails supports mapping of database table records to Ruby objects, and the benefit is that rails helps developers hide cumbersome SQL details and easily and directly
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