Category: Web Development
Get Cron Job execution notification via Mail
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 | Changing Course Entry Point
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
Adding Google Map in web page using Javascript
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
SVN Switch
I am assuming you are working on code from branch A (it may be trunk as well) and have already made some changes locally. Now you find you can’t commit your changes to SVN because they are not stable yet.
Java | SSL and SSLHandshakeException for self-signed websites
What are secure SSL Certificate? Secure SSL certificate is used by most of the websites to prevent private and secure information of their users so that no third party could access them. When an SSL certificate is used, it encrypts
Selenium | Take UI screenshots when script is executed
During testing a website with Selenium, function given below can take screenshot that can help us in cases like when testcase fails and we need the screenshot to see what happened on UI. Here is function to take screenshot: public
Java | static variables, instance variables, final and static
Explain with an example which variables should become instance variables and which others should become static. Also when to use final with static and final without static? (JAVA) INSTANCE VARIABLES: Variables that belong to the object of the class and
AWS Amazon CloudFront – How to enable cache for whole site
AWS Amazon CloudFront is a web service that speeds up serving static and dynamic web content like, .html, .css, .php, and image files and videos. It also integrates with other Amazon Web Services like S3, EC2, Elastic Load Balancer and
Does Java support call by reference?
Java does not support call by reference because in call by reference we need to pass the address and address are stored in pointers. Java does not support pointers and it is because pointers break the security. Java does manipulate