why clear browser cache

Before we start with explanations on how to clear a browser cache, we are going to look at the cache briefly. What is it? Why is it there in? The cache is a temporary storage on your computer. It is usually located on a hard drive but can being

original articles, reproduced please specify: reproduced from the electric Shang Sharong ec-shalom.com, specialized in electric business.The concept of caching has not been clear, resulting in the use of PHP write cache is also very not

Symfony2 Framework Learning Notes HTTP cache usage details, SYMFONY2 study notes This example describes the Symfony2 framework HTTP cache usage. Share to everyone for your reference, as follows: The nature of rich Web applications means their

Cache methodThe cache in ASP. NET can be divided into two methods: Application Cache and page output cache. The former uses programming to cache data. This is the main description in this article. The latter is implemented by configuring each page

Analysis of browser cache mechanismNon-HTTP Cache Mechanism The browser Cache mechanism is mainly the Cache mechanism defined by the HTTP protocol (such as Expires and Cache-control ). However, there is also a non-HTTP cache mechanism. For example,

Many new users of CodeIgniter framework startup and caching do not know how to perform this operation. Let's take a look at an example of how to enable and clear the cache in CodeIgniter framework, as shown below. Many new users of CodeIgniter

Original address: http://tools.ietf.org/html/rfc2616#section-14.9Content of this articleOverviewTermsHTTP Cache-control HeaderResources that can be cachedResources that can be stored in cacheModify the basic expiration mechanismCache

This example describes the Symfony2 framework HTTP cache usage. Share to everyone for your reference, specific as follows: The nature of rich Web applications means their dynamics. No matter how efficient your application is, there is always a lot

First, CSS and JS Why with parameters (shaped like. css?t= and. js?t=) How to get the codeCSS and JS with parameters (shaped like. css?t= and. js?t=)There are two possible ways to use parameters:First, the script does not exist, but the server is

  There are three types of Asp.net cache: Page cache, data source cache, and data cache. 1,Page Cache Principle: Page cache is the most common cache method. The principle is that when a user accesses the server for the first time, the Asp.net server