To setup Rails on windows after Ruby and Rails setup, i) Edit hosts file in windows environment and set the server name in the hosts file to 127.0.0.1 myrails In this example, i have used "myrails" as the server name for the project. ii) Edit httpd configuration setting on WAMP to make sure proxy and proxy_http module is turned on (check if it those lines are not commented out) LoadModule proxy_module modules/mod_proxy.so LoadModule proxy_http_module modules/mod_proxy_http.so (more…)

For this tutorial we will be using Ruby 1.9.3 and Rails 3.2.1 First thing update $ sudo apt-get update Next, we are going to install git, RVM which is essential for the build $sudo apt-get install build-essential git-core curl RVM stands for Ruby Version Manager that is used for installing and managing multiple versions of Ruby at one point of time. (more…)

# First step, download ruby from http://rubyinstaller.org/. Once downloaded click the installer to install Ruby into your desired folder (C:\Ruby). Make sure to add Ruby to your path. # Once installed, check the version of Ruby installed by typing in (more…)

A JAVA program file can only contain one public java class and this should be named the same as the java file itself. There can be any number of classes with / without other modifiers. Classes without any modifiers will get compiled even if the name of the class does not match the name of the java program file. (more…)

If a user role and his credentials are not set or is incorrect for Tomcat startup via NetBeans IDE you will get this dialog box opened i) First check the Netbeans configuration settings Open Tools > Server ii) Base path for Catalina will be set in the General tab andn it will be of the form \CATALINA_BASE\conf\tomcat-users.xml. Check if a user and his role is defined as stated in the below syntax. If not add these lines <role rolename="manager"/> <user username="tomcat" password="secured" roles="manager"/> iii) In Tools > Server > General tab enter the username and password stated in the tomcat-users.xml file and this will stop the Netbeans IDE from asking you the name and password

//struts.xml <struts> <constant name="struts.devMode" value="true" /> ..... </struts>