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Client-side user session is maintained by either a cookie or by encoding the session ID in the URL itself. [10] ASP.NET supports three modes of persistence for server-side session variables: [10] In-process mode The session variables are maintained within the ASP.NET process. This is the fastest way; however, in this mode the variables are ...
Diagram of a double POST problem encountered in user agents. Diagram of the double POST problem above being solved by PRG. Post/Redirect/Get (PRG) is a web development design pattern that lets the page shown after a form submission be reloaded, shared, or bookmarked without ill effects, such as submitting the form another time.
Comparison of programming languages; General comparison; Assignment; Basic syntax; Basic instructions; Comments; Control flow Foreach loops; While loops; For loops
All they have is a code-file (written in any .NET-compatible language) that writes some data to the server HTTP response. HTTP handlers are similar to ISAPI extensions. ASP.NET AJAX – An extension with both client-side as well as server-side components for writing ASP.NET pages that incorporate Ajax functionality.
As an example, here is how a JSP programmer would design and code a run length encoder. A run length encoder is a program whose input is a stream of bytes which can be viewed as occurring in runs, where a run consists of one or more occurrences of bytes of the same value. The output of the program is a stream of byte pairs, where each byte pair ...
JSPs are translated into servlets at runtime, therefore JSP is a Servlet; each JSP servlet is cached and re-used until the original JSP is modified. [ 3 ] Jakarta Server Pages can be used independently or as the view component of a server-side model–view–controller design, normally with JavaBeans as the model and Java servlets (or a ...
A session cookie (also known as an in-memory cookie, transient cookie or non-persistent cookie) exists only in temporary memory while the user navigates a website. [22] Session cookies expire or are deleted when the user closes the web browser. [23] Session cookies are identified by the browser by the absence of an expiration date assigned to them.
Session management is the technique used by the web developer to make the stateless HTTP protocol support session state. For example, once a user has been authenticated to the web server, the user's next HTTP request (GET or POST) should not cause the web server to ask for the user's account and password again.