rails debug

Ajax|rails A brief history of AjaxIn just a few months, Ajax has become the hottest thing from a very obscure and rare technique. This article will introduce the extremely Easy-to-use AJAX support-implemented as part of the Ruby on Rails Web application framework. This article is not a detailed tutorial, so I assume you've learned a little bit about how to organize and build a

Rails installs Rails on Ubuntu (RVM Ruby gem Bootstrap bootswatch)Rails 4.1.4Ruby 2.2.0 sudo apt-get install mysql-server mysql-client installing MySQL (setting up the MySQL user root password during installation) sudo apt-get install Libmysqlclient-dev (HTTPS://GITHUB.COM/BRIANMARIO/MYSQL2 see this section for Linux and other unixes) Mysql-u root-p (log

V. Installing the RAILS Environment Rails environment uses mongrel erection.1. Install RubyTAR-ZXVF ruby-1.8.6.tar.gzCD ruby-1.8.6./configure–prefix=/usr/local/rubyMakeMake install Add Ruby to PathVi/etc/profileRuby_home=/usr/local/rubyPath= "${ruby_home}"/bin: "${java_home}"/bin:/usr/local/mysql/bin: "${path}"Export PATH Exit root, re-log in root to verify that Ruby is installed successfullyRuby-vDispla

Provide content for the iphone Detecting Mobile Safari with Ruby on Rails application The IPhone and ipod touch make mobile Safari a popular American mobile browser. Although it is more than enough to present a regular web page with Mobile Safari, many web developers have created an application version for the IPhone. The "Use Ruby on Rails and Eclipse development IPhone app" series will show how to use R

Dates, Params and you Dec 3rd, 2008 A Not particle ly nice area of rails are the date and time helpers. 3 popups just isn' t a very nice bit of user interface. it's a lot of clicks when you want to change dates and most people can't reason in their head about just the date. it's far easierTo pick a date from a calendar type view. Still the helpers rails provides are fine for that quick and dirty Date input.

Install ruby on rails development environment in win7, win7rails PrefaceMany articles have said that the ruby environment is very difficult to build on windows, and various strange problems may occur. Therefore, we recommend installation and development on linux and mac. However, I followed the tutorial, and there were not too many problems. It took about two and a half hours to complete. So don't be scared. Next we will record the installation steps

Because the task is heavy, time is tight, there is not much time to study, roughly find some online learning materials, here to do a collation, I hope that the same friends who are ready to learn to helpOnline documentation Classes:Ruby on Rails combat Bible using Rails 4.2 and Ruby 2.3 (Simplified Chinese version)Rails Guides (English version)

Rails new demo-D MySQL creates a project using MySQL Rails g controller welcome creates a new welcome Controller Rake DB: create creates an empty database based on the configuration Rails g scaffold person name: String Bio: Text birthday: Date Rake DB: migrate executes all files under DB/migration (used for database operations)

1.RubyInstaller Download window version installation at Rubyinstaller website, address: http://rubyinstaller.org/downloads/Execute setup, tick add Ruby executables to your PATH, install finish test on cmd ruby-v viewNote that there are no spaces in the installation path, otherwise it will affect rails installation TIPS: If the input ruby-v in the console (CMD) is not responding, it should be that Ruby did not join the environment variable, in the syst

It took nearly two years. After multiple test versions, Ruby On Rails 3.0 was officially released. Over 1600 developers participated in the development. With the joint efforts of everyone, Ruby On Rails 3.0 was "faster, stronger, and more beautiful". I believe the new version will not disappoint you. The Ruby On Rails 3.0 official version has changed a lot, so it

The program initially uses the sqlite3 database. Modify the Gemfile file to add the Support group: productiondo # gemsspecificallyforHerokugoheregem "pg" endbundleinstall to the heroku deployment to pre-compile some files. Otherwise, the bundleexecrakeassets will error on heroku: The program initially uses the sqlite3 database. Modify the Gemfile file, and add pg support to heroku deploymentGroup: production do# Gems specifically for Heroku go hereGem "pg"End Bundle install Pre-compile some file

10 essential and useful Ruby on Rails 4 Gems The Ruby on Rails framework is a powerful tool used to develop Web applications. It is equipped with a large number of built-in functions to help accelerate the development of your Web applications, such as smart routing and Object-link mappers, all adopt the MVC mode. Rails is designed to use Ruby gem and can be eas

Release date:Updated on: Affected Systems:Ruby on Rails 3.2.xRuby on Rails 3.1.xRuby on Rails 3.0.xRuby on Rails 2.3.xDescription:--------------------------------------------------------------------------------Cve id: CVE-2012-2694, CVE-2012-2695 Ruby on Rails (RoR or

Ruby on Rails in various pits on the window platform, the configuration process is quite painful.Expected installation content:MySQL serverRuby 2.0.0Rails 4.0.2MYSQL2 0.3.16installation files:MySQL official website: http://dev.mysql.com/downloads/windows/installer/Select the 64-bit installation file to download the installationrailsinstaller:http://www.railsinstaller.org/enThe official version is 1.9.3 Ruby, but there is an alpha version of the ruby2.

Ruby On Rails and rubyonrails Development Environment: Ubuntu 16.4 LTS Installing ruby through rvm 1. RVM Installation $ Gpg -- keyserver hkp: // keys.gnupg.net -- recv-keys 409b6b1796c275462a1703111084bb82d39dc0e3 $ Curl-sSL https://get.rvm.io | bash-s stable $ Source ~ /. Bashrc $ Source ~ /. Bash_profileModify the Ruby installation source of RVM to the Ruby image server of Ruby China, which improves the installation speed $ echo "ruby_url = https:

: This article describes how to deploy the Rails + nginx server. if you are interested in the PHP Tutorial, refer to it. The native nginx server does not meet the conditions for deploying rails. Therefore, you need to use the nginx modified by passenger. Ps: Rails's request receiving model is a process that processes a request. a single process is inefficient and generally requires multiple

To create a new project before RAILS2:RAILS3 and later create a new project: Rails new WebNameCreate data table model:rails G model User name:string Sex:stringCreate controller: Rails g Controller User index New Create edit update Deleteadd field to User table:rails g migration Add_name_and_sex_to_user name:string sex:stringserver back-end runs the Rails project

Ruby Resources Home to http://rubygems.org gem Resources Http://rubyforge.org/ Http://www.ruby-lang.org/en/rubyofficial website Http://www.ruby-doc.org/Ruby Doc and API Ftp://ftp.ruby-lang.org/pub/ruby/ruby version FTP Http://www.kuqin.com/rubycndocument/index.htmlrubychinese version reference manual, FAQ is particularly useful Http://rubyreflector.com/ Rails Resources The http://api.rubyonrails.org/

Financial helper is a website dedicated to personal Fund Management in China. It provides open-ended Funds, closed-end funds, net worth of monetary funds, information, and various analysis tools, it also provides revenue management, efficiency analysis, and other services. Simple: personal investment management tools + communities. Launch was officially launched in March. Currently, there are more than 10 million registered users. I don't know if Cai Bangzi is able to take the lead in the projec

Advanced Software Engineering The first Class Part I 1 Install Essential Dependecies sudo apt-get update sudo apt-get install-y build-essential OpenSSL curl Libcurl3-dev libreadline6 libreadline6-dev git-core zlib1g Zlib1g-dev Libssl-dev libyaml-dev libxml2-dev libxslt-dev autoconf automake libtool imagemagick libmagickwand-dev Libpcre3-dev Libs Qlite3-dev 2 Install rbenv Environment git clone https://github.com/sstephenson/rbenv.git ~/.rbenv echo ' Export