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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.
This class of status code indicates the client must take additional action to complete the request. Many of these status codes are used in URL redirection. [2] A user agent may carry out the additional action with no user interaction only if the method used in the second request is GET or HEAD. A user agent may automatically redirect a request.
The only redirect category templates that should be applied are {{R from statistical redirect}} and, if the redirect is in mainspace, {{R unprintworthy}}. These should be applied within the {{ Redirect category shell }} to ensure protection levels are detected and categorized appropriately.
The list is sorted by page ID, i.e., by date of creation of the page. This information comes from the pagelinks table and the templatelinks table. Pages redirected to the given page are marked "redirect". Pages transcluding the given page are marked "transclusion"; for these pages, it is not shown whether they also link to the given page. For ...
XMLHttpRequest (XHR) is an API in the form of a JavaScript object whose methods transmit HTTP requests from a web browser to a web server. [1] The methods allow a browser-based application to send requests to the server after page loading is complete, and receive information back. [ 2 ]
The data URI scheme is a uniform resource identifier (URI) scheme that provides a way to include data in-line in Web pages as if they were external resources. It is a form of file literal or here document.
The UTM parameters in a URL identify the campaign that refers traffic to a specific website, [1] and attribute the browser's website session and the sessions after that until the campaign attribution window expires to it. The parameters can be parsed by analytics tools and used to populate reports. [2]
The new URL should be provided in the Location field, included with the response. The 301 redirect is considered a best practice for upgrading users from HTTP to HTTPS. RFC 2616 [1] states that: If a client has link-editing capabilities, it should update all references to the Request URL. The response is cacheable unless indicated otherwise.