Nowadays websites are implementing federated logins like twitter and Facebook where in you can sign-in using your social credentials instead of emails
Programming Archive
Using PHP’s image functions we can able to add text on a image or a background programmatically using PHP.In this tutorial we will be designing a webform through which you enter the text and create an image file that will have the submitted text
Passwords and other highly sensitive information should not be stored as plain text in databases but it should be encrypted.If the server gets hacked by an intruder then he will get only the encrypted text.This way is secure because you are not providing password right away but you make him to work on the combinations of passwords that matches with a specific password
Recently I Tried the ways to capture a webpage screenshot using php. There are many number of approaches to capture the screenshot but there are some difficulties with the default php functions and hence I concluded with the phantomjs JavaScript library to perform the screen capture function. I used php script to trigger the phantomjs code
Amazon offers wide variety of services for developers to create scalable applications.A web application is scalable if it allows more number of users without affecting performance and speed.The application server would need more number of CPU cycles ‘s if the number of simultaneous users increases and hence you need additional CPU resource. Amazon EC2 known as Elastic Compute cloud provides the cloud infrastructure for the web applications. Amazon’s AMI (Amazon Machine Image) or instance is a virtual machine on the cloud that provide the processing power for your web application.For example, Instagram – a popular photo sharing application uses the amazon’s services to provide the scalability