The algorithm for supporting distributed MVCC based cross-row transactions on top of a distributed key-value database with single-row transaction support. https://gist.github.com/weidagang/1b001d0e55c4eff15ad34cc469fafb84…

反射型攻击那篇提及到,如何是"数据是否保存在服务器端"来区分,DOM 型 XSS 攻击应该算是 反射型XSS 攻击. DOM 型攻击的特殊之处在于它是利用 JS 的 document.write .document.innerHTML 等函数进行 "HTML注入" 下面一起来探讨一下吧. 初级 这是一个普通的选择器. 选择了 English 之后是这个样式的 但打开调试器,看到的这段 JS 代码就很成问题了 if (document.location.href.in…

转自:https://blog.yugabyte.com/distributed-postgresql-on-a-google-spanner-architecture-storage-layer/ In this post, we’ll dive into the architecture of the distributed storage layer of YugaByte DB, which is inspired by Google Spanner’s design. Our subs…

简介 Spring.NET为事务管理提供了一个持久化抽象(consistent abstraction ),其优点如下: 为不同事务API,例如ADO.NET,Enterprise Services,System.Transactions和NHibernate,提供了一个持久化编程模型. 为以上数据获取技术的声明式事务管理(declarative transaction management) 提供支持. 为可编程事务管理(programmatic transaction management)…

Example embodiments of the present invention includes systems and methods for implementing a scalable symmetric multiprocessing (shared memory) computer architecture using a network of homogeneous multi-core servers. The level of processor and memory…

github链接:https://github.com/jaegertracing/jaeger 官网:https://www.jaegertracing.io/ Jaeger: open source, end-to-end distributed tracing Monitor and troubleshoot transactions in complex distributed systems a Cloud Native Computing Foundation incubating…

Row versus Set Processing, Surprise! Craig Shallahamer: 1. Set based processing will likely be much faster than row based processing. Our experiment of processing 100K rows showed row based processing was 3700 times slower than set based processing.…

摘要 一.MySQL Replication 介绍MySQL Replication的基本概念,摘自于Mysql官网 二.Replication Configuration 2.1 Basic Steps in Configuration 一.MySQL Replication 1. What is Replicaiton? For the purposes of this article we define "Replication" as the duplication of da…

3.查看库表的最后mysql修改时间, 如果第一次新建的表可能还没有update_time,所以这里用了ifnull,当update_time为null时用create_time替代 select TABLE_SCHEMA, TABLE_NAME,ifnull(update_time , create_time) from information_schema.TABLES where TABLE_SCHEMA='table_name' order by ifnull(update_time ,…

一,微软SQLHelper.cs类 中文版: using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; namespace Classbao.Data { /// <summary> /// SqlServer数据访问帮助类 /// </summary> public sealed partial class SqlHelper…