In some cases, you want to get fresh data instead of cache data to the screen, such as stock applications. Only fallback to cache data if cannot get response from API, we can aslo add timeout for example 10s. { "index": "/index.html",…

If you want to cache API response by using angular service-worker, you can do it in: src/ngsw-config.json: { "index": "/index.html", "assetGroups": [{ "name": "app", "installMode": "prefetch…

在Cisco Server的DRAC中, 创建virtual drive时, 会看到下面的选项.   那么Write back, write through, write back bad BBU之间的区别是什么呢?   Cisco官网解释如下: ================= Write through Data is written through the cache and to the physical drives. Performance is improved, because…

https://stackoverflow.com/questions/12506897/is-safari-on-ios-6-caching-ajax-results Since the upgrade to iOS 6, we are seeing Safari's web view take the liberty of caching $.ajaxcalls. This is in the context of a PhoneGap application so it is using…

对Memcached和Redis有兴趣的同学不妨花几分钟读一读本文,否则请飘过. Why Redis beats Memcached for caching | 在cache化方面,为何Redis胜过Memcached? Memcached is sometimes more efficient, but Redis is almost always the better choice. 有时候Memcached效率更高,但是Redis却总是更好的选择. Memcached or Redis?…

HTTP Cache 目录 1 Operation 2 Sparse Entries 3 Truncated Entries 4 Byte-Range Requests 5 HttpCache::Transaction   Overview   The HTTP Cache is the module that receives HTTP(S) requests and decides when and how to fetch data from the Disk Cache or from…

一,System .Web.Caching与缓存工作机制简介 System.Web.Caching是用来管理缓存的命名空间,其父级空间是System.Web,由此可见,缓存通常用于Web网站的开发,包括在B/S项目中的开发. 缓存的设计主要是考虑到网络带宽可能会延缓数据的提交与回发,如果把数据保存在客户端,用户就可以直接从客户端读取数据,减少客户端与服务器端的数据交互,提高程序的性能. 缓存命名空间中的类及其说明: Cache 对缓存对象的编辑类,其操作包括缓存的增删改 CacheDepende…

参考博文地址:https://my.oschina.net/af666/blog/871793 Network Disable cache(禁止缓存):勾上,修改代码之后,刷新页面没有更新,看有没有禁止缓存,不要犯这种低级错误. Preserve log:保留请求日志,跳转页面的时候勾选上,可以看到跳转前的请求,也可适用于chrome开发者工具抓包的问题,勾上…

for Web Authors and Webmasters This is an informational document. Although technical in nature, it attempts to make the concepts involved understandable and applicable in real-world situations. Because of this, some aspects of the material are simpli…

Once an application has performed network access (i.e. urlconnection, parsing of xml document with external references, etc), the DNS settings get cached so any subsequent operation will use the old settings even if the real settings have changed. To…