cache-control config & http cache storage location control cache-control 设置 where is the storage location of the browser's HTTP cache? disk or memory I just want to know why some files come form disk cache and others from the memory cache, what's the…
where is the storage location of the browser's HTTP cache? disk or memory HTTP cache & storage location https://developer.mozilla.org/en-US/docs/Web/HTTP/Caching https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control maybe disk cache…
Recently, we experienced a strange problem with TFS 2010. We spent a few days before we figured it out. Just want to share my knowledge on the problem that might help other people. It was working before with no problem for about 2 years. But suddenly…
在使用Spring-MVC环境时  报错: Failed to parse configuration class [org.springframework.cache.aspectj.AspectJJCacheConfiguration]; nested exception is java.io.FileNotFoundException: class path resource [org/springframework/cache/jcache/config/AbstractJCacheCo…
本文来自CSDN博客,转载请标明出处:http://blog.csdn.net/avon520/archive/2009/11/25/4872704.aspx .NET中Cache有两种调用方式:HttpContext.Current.Cache 和 HttpRuntime.Cache,这两种方式有什么区别呢?我们先看MSDN上的解释:      HttpContext.Current.Cache:为当前 HTTP 请求获取Cache对象.      HttpRuntime.Cache:获取当前…
Spring cache简单使用 前言 spring有一套和各种缓存的集成方式.类似于sl4j,你可以选择log框架实现,也一样可以实现缓存实现,比如ehcache,guava cache. [TOC] 什么时候用缓存 首先,缓存是为了省略消耗时间的步骤,比如io.当我需要从数据库查询的数据几乎没有变化,或者变化很少的时候,我就没必要每次都去数据库里拿数据了.大可以放到本地,直接取出来就可以了.这时候需要注意的是数据一致性问题,缓存的数据是否被更改了,数据是否有效. 我的项目是分布式部署的,但还…
 https://stackoverflow.com/questions/3743582/difference-between-id-and-control-clientid-or-why-use-control-clientid-if-i-can 问题 This is the code from .aspx file <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"&…
Oracle Library Cache 的 lock 与 pin 说明 一. 相关的基本概念 之前整理了一篇blog,讲了Library Cache 的机制,参考: Oracle Library cache 内部机制 说明 http://blog.csdn.net/tianlesoftware/article/details/6629869 在这个机制中,没有详细讲library 上的lock 和pin.这2个概念对DB 的理解非常重要. 所以单独拿出来,进行说明. 根据hellodba 和…
SAP MM Storage Location Missing in MD04 Result? Today I received a ticket from business team, a user reported that there is no 'storage location' field displayed in MD04 result for one material. He said when he run MD04 earlier to check stock availab…
这两个等待事件其实很少出现在top5列表中,一般都没什么印象,在此整理记录以便以后查阅. 常见的library cache lock产生的原因在<高级OWI与Oracle性能调查>这本书和下面这个文档中有一般性的描述: Troubleshooting Library Cache: Lock, Pin and Load Lock (Doc ID 444560.1) 一般可以理解的是alter table或者alter package/procedure会以X模式持有library cache l…