Request handling is the bread and butter of Java web application development. In order to respond to requests from the network, a Java web application must first determine what code will respond to ...

Creating dynamic web pages is necessary if a web site wants to display the current state of data accurately, for example showing temperatures around the world. There are several ways to accomplish ...

データベースをちょっと動かしてみようと思ったとき、安定性や価格、サポートされているデータベースの種類を考えると、OSはLinuxを選ぶことになるでしょう。SQLを利用するのは当然としても、アプリケーションで使っている言語から直接データベースを ...

Oracle became stewards of the Java platform as a by-product of their acquisition of Sun Microsystems. But looking back, it seems that the Java Platform has been more of a burden than a blessing.

Session Initiation Protocol (SIP) is a signaling protocol that is used to set up, modify, and terminate a session between two endpoints. SIP can be used to set up a two-party call, a multi-party call, ...

We like security when our data is protected, but we hate it when our application, or applet, doesn't work because security mechanisms are interfering. This article demonstrates how restrictions on TCP ...