caching

Expiry time @cacheable spring boot

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I use life hacking like this: @Configuration @EnableCaching @EnableScheduling public class CachingConfig { public static final String GAMES = “GAMES”; @Bean public CacheManager cacheManager() { ConcurrentMapCacheManager cacheManager = new ConcurrentMapCacheManager(GAMES); return cacheManager; } @CacheEvict(allEntries = true, value = {GAMES}) @Scheduled(fixedDelay = 10 * 60 * 1000 , initialDelay = 500) public void reportCacheEvict() { System.out.println(“Flush … Read more

How to specify HTTP expiration header? (ASP.NET MVC+IIS)

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Found it: I need to specify client cache for static content (in web.config). <configuration> <system.webServer> <staticContent> <clientCache cacheControlCustom=”public” cacheControlMaxAge=”12:00:00″ cacheControlMode=”UseMaxAge” /> </staticContent> </system.webServer> </configuration> from http://www.iis.net/ConfigReference/system.webServer/staticContent/clientCache

How does direct mapped cache work?

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Okay. So let’s first understand how the CPU interacts with the cache. There are three layers of memory (broadly speaking) – cache (generally made of SRAM chips), main memory (generally made of DRAM chips), and storage (generally magnetic, like hard disks). Whenever CPU needs any data from some particular location, it first searches the cache … Read more

Disabling caching in Flask [duplicate]

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OK, finally it worked with this: @app.after_request def add_header(r): “”” Add headers to both force latest IE rendering engine or Chrome Frame, and also to cache the rendered page for 10 minutes. “”” r.headers[“Cache-Control”] = “no-cache, no-store, must-revalidate” r.headers[“Pragma”] = “no-cache” r.headers[“Expires”] = “0” r.headers[‘Cache-Control’] = ‘public, max-age=0’ return r If you add this, this … Read more