HTML5 has a very good file upload API. If your application deals with uploading image files, you can make users life even easier by allowing her to paste image data from the OS clipboard. Here, HTML5 clipboard API will come to the rescue. In this article, we will build a complete implementation.
When you front a Tomcat/TomEE with Apache web server, you have a choice of using http or ajp protocol. In most cases ajp is recommended. It has a few additional features. For me, more importantly, ajp performs better.
At times, you need to run multiple Tomcat or TomEE processes. In this article, we will find out how to do that.
In Objective-C, we use @property to provide managed access to the state of a class. The system provides basic management rules like thread locking and reference retainment. To provide custom access logic, you will need to write your own getter and setter methods. In this article, we will learn how to do that.
Writing a test script for dynamic pages have specific challenges:
- Links may contain dynamic data.
- You may have to validate dynamic data in response.
In this article, I will discuss how to create dynamic links in a JMeter script.
iOS Notification Center allows an application to notify the user without the interruption of using a popup dialog. Previously, the UILocalNotification API allowed a foreground or background application to show messages using a popup dialog. However, this proved to be an annoyance when a popup was posted by a backgrounded application and the user was in the middle of working with the application in foreground. The UILocalNotification API has now been migrated to use the notification center. In this tutorial, we will learn the basics of using the notification center.