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Meta refresh is a method of instructing a web browser to automatically refresh the current web page or frame after a given time interval, using an HTML meta element with the http-equiv parameter set to "refresh" and a content parameter giving the time interval in seconds.
Occasionally this caching scheme goes awry (e.g. the browser insists on showing out-of-date content) making it necessary to bypass the cache, thus forcing your browser to re-download a web page's complete, up-to-date content. This is sometimes referred to as a "hard refresh", "cache refresh", or "uncached reload".
On displays with a fixed refresh rate, a frame can only be shown on the screen at specific intervals, evenly spaced apart. If a new frame is not ready when that interval arrives, then the old frame is held on screen until the next interval (stutter) or a mixture of the old frame and the completed part of the new frame is shown ().
However, the lower refresh rate of 50 Hz introduces more flicker, so sets that use digital technology to double the refresh rate to 100 Hz are now very popular. (see Broadcast television systems ) Another difference between 50 Hz and 60 Hz standards is the way motion pictures (film sources as opposed to video camera sources) are transferred or ...
Purge is a function that is sometimes necessary to use to update a wiki page whenever template- or subpage-transclusions are involved. Purging clears the page's server cache, and the page is rebuilt. Before purging, you may want to try first to refresh the page using your web browser.
Refresh Status/Typos — Allows you to refresh the typo list. If you have had AWB open for a long time and want an updated typo list (only if RegexTypoFix is enabled). Also reloads the check page to check enabled users and versions. User talk templates, Template redirects, Dated templates pages are also reloaded. Exit — Quits the program.
Each memory refresh cycle refreshes a succeeding area of memory cells, thus repeatedly refreshing all the cells on the chip in a consecutive cycle. This process is typically conducted automatically in the background by the memory circuitry and is transparent to the user. [ 2 ]
Refresh may refer to: Refresh rate, the rate at which a display illuminates; Meta refresh, an HTML tag; Memory refresh, reading and writing to the same area of computer memory; Refreshable braille display, a device for blind computer users; USS Refresh, an Admirable-class minesweeper built for the U.S. Navy during World War II