Webpage Performance testing with WebPagetest

WebPagetest is a tool that was originally developed by AOL for use internally and was open-sourced in 2008 under a BSD license. The platform is under active development by several companies and community contributors on Google code. The software is also packaged up periodically and available for download if you would like to run your

» Read more

SQL Server – Error Handling Using TRY…CATCH

Prior to SQL server 2005, the only way of performing the error handling was to test vale of @@ERROR global variable. Once the SQL Server completes the execution of a Transact-SQL statement, it records the status of result in @@ERROR. If the error occurred, @@ERROR contains the error number. If

» Read more

Understanding Web Communications

Like all client-server applications, web applications have two distinct components: Client Client also known as the front-end interface, the web browser presents the user interface, accepts user input, and sends data to the server for processing. Server Server also known as the back end, the web server responds to requests from clients for specific

» Read more
1 15 16 17 18 19 27