Author: Webner

Interceptors are components that intercept requests before passing to controller and responses before rendering the view. Interceptors can intercept request and response in our web application. With the help of interceptor we can check whether a user has the authority

Description: In one project we were invoking methods of a Moodle plugin from outside in the web app with the help of curl post requests. At the Moodle’s end, we have created a custom plugin and defined our methods in

Document frequency and Term frequency are the terms that are generally used for finding relevance of the documents to the search query. When user types some word, then the number of documents containing the word returned in the result set

1.  Log in to your mandrill account with your credentials, you will see below screen after successful login: Fig 1: Logged In user Screen 2.  Click on the outbound tab in the left pane of the above screenshot: Fig 2:

Whenever a cron job is executed, one can get email notification of cron job execution if the cron job doesn’t run successfully or there is a bug in cronjob file. These are the steps in Terminal 1.crontab -e 2.MAILTO =

Blackboard LMS allows us to change the “course entry point” for Blackboard. We can set up Blackboard so that user always go to the specific section of Course page when they enter the course. The default course entry page is

Problem 1: ERROR: org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet While running the hbase shell sometimes we receive Server is Not Running Yet error while our hbase master server is running properly. Solution: This problem occurs when we fetch the data

The syntax of main method in java is: public static void main(String[] args) { } There are three keywords used in main: public, static, void public: public keyword is the access modifier in Java which gives its access to the

How to add Google Map in your project and show markers and InfoWindows for various locations using HTML and Javascript. Google Map API is one of the most used APIs in websites and projects. We can use the API to