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…

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",…

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?…

这篇文章(主要翻译于官网,水平有限,见谅)讲解asp.net core 中的 Cache in-memory (内存缓存). Cache in-memory in ASP.NET Core Caching basics Caching 可以显著的提升应用的performance(表现) 和 scalability,通过减少生成内容所必需的做的工作.Caching 在变动比较的数据上工作的最好.Caching 可以做一个备份数据,使得数据比从原来的地方取的快一些. ASP.NET Core支持几种…

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…

My colleague suddenly encountered a problem today,a Database becomes very slow , and the a lot of session wait library cache lock event, Let me help him to look. DB env is 10.2.0.4 rac. at first ,to generate a AWR manually. exec dbms_workload_reposit…

为了演示 Network Policy,我们先部署一个 httpd 应用,其配置文件 httpd.yaml 为: httpd 有三个副本,通过 NodePort 类型的 Service 对外提供服务.部署应用: 当前没有定义任何 Network Policy,验证应用可以被访问: 启动一个 busybox Pod,可以访问 Service,也可以 Ping 到副本 Pod. 集群节点可以访问 Service, 也可以 Ping 到副本 Pod. 集群外(192.168.56.1)可以访问 Ser…

为了演示 Network Policy,我们先部署一个 httpd 应用,其配置文件 httpd.yaml 为: httpd 有三个副本,通过 NodePort 类型的 Service 对外提供服务.部署应用: 当前没有定义任何 Network Policy,验证应用可以被访问: 启动一个 busybox Pod,可以访问 Service,也可以 Ping 到副本 Pod. 集群节点可以访问 Service, 也可以 Ping 到副本 Pod. 集群外(192.168.56.1)可以访问 Ser…

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CABaRet:利用推荐系统进行移动边缘缓存 本文为SIGCOMM 2018 Workshop (Mobile Edge Communications, MECOMM)论文. 笔者翻译了该论文.由于时间仓促,且笔者英文能力有限,错误之处在所难免:欢迎读者批评指正. 本文及翻译版本仅用于学习使用.如果有任何不当,请联系笔者删除. 本文作者包含4位,Savvas Kastanakis@University of Crete and FORTH, Greece:Pavlos Sermpezis@FOR…