cache

Clear browser cache with javascript

Is it possible to clear the cache of Firefox and Chrome browsers via Javascript? With Internet Explorer I can already, but no ... , it works filé, but when you close the browser window without doing logoff Everything Is Recorded, and that's disturbing me.

How to reload the browser (Chrome) without cache, besides disable cache?

Selecting "disable cache" sometimes is not enough so that the browser does not look for javascript in the cache. Or even inc ... d it. I don't know if this latest version of chrome has disabled this important feature. Would Anyone know how to do this?

Error 503 Backend fetch failed

Sometimes I get this error when I am developing some application in wordpress, can anyone tell me the reason???

How do I fix err CACHE miss php?

Whenever I click return in the browser navigation appears the message to confirm the form resend and the error: ERR_CACHE_MIS ... ta HTTP-EQUIV="Pragma" content="no-cache"> <meta HTTP-EQUIV="Expires" content="-1"> But it didn't work, any tips?

Chrome and Opera do not respect cache

Chrome and Opera (same engine as the first) do not respect the headers Cache-control and Expires, I mean if it is a link or a ... e any way to indicate to the browser through the headers that the cache should "have preference" or is this in fact a Bug ?

How does performance from CPU cache work?

Recently I found that it is possible to get immense performance when using CPU cache. One example I saw was a program that reduced its runtime from 10 seconds to 200 milliseconds just using this concept. How does this performance achievement work?

What makes cache invalidation a difficult solution?

There is a famous phrase: There are only two hard problems in Computer Science: cache invalidation and naming things ... nd the problem), and the other problem, this algorithm sim is cache invalidation. Why is this a complicated problem to solve?

How to reduce JSF application CPU consumption

From a while ago, my application started to have a very large CPU consumption. I installed JProfiler, and from what I underst ... I'm using hibernate 4.3, JSF2.2. 10 + primefaces 5.2, I use ehcache as well. Below are some results that I printed.

Does the operating system cache the PWA application icons automatically?

I am creating a PWA and one of the doubts I have is if I need to cache all the icons that are in the file of manifest. I use ... keeps except, in case I wouldn't have why cachea it. But I did not find anything on the internet that corroborates this view