An elegy and a eulogy are so similarly spelled and used that they can easily be misunderstood, but their differences are fairly easy to identify. First, they are different forms of writing. Whereas an elegy is a poem or even a song, a eulogy is written as an essay or a short piece of prose.
Rational Rose XDE, an eXtended Development Environment for software developers, integrates with Microsoft Visual Studio .NET and Rational Application Developer.The Rational Software division of IBM, which previously produced Rational Rose, wrote this software.he Rational Rose family of products is a set of UML modeling tools for software design. The Unified Modeling Language (UML) is the industry-standard language for specifying, visualizing, constructing, and documenting the artifacts of software systems.
XMLHttpRequest (XHR) is an API available to web browser scripting languages such as JavaScript. It is used to send HTTP or HTTPS requests to a web server and load the server response data back into the script.he response data can also be evaluated by client-side scripting. For example, if it was formatted as JSON by the web server, it can be converted into a client-side data object for further use.