Queries

响应式web设计之CSS3 Media Queries

开始研究响应式web设计，CSS3 Media Queries是入门。 Media Queries，其作用就是 […]

SQL Server Top Queries 报告

So for today’s blog post, we will concentrate on 4 diff […]

Codeforces 1304E 1-Trees and Queries (树上距离+思维)(翻译向)

题意给你一棵树，q个询问(x,y,a,b,k)，每次问你如果在(x,y)加一条边，那么a到b能不能走k步，同 […]

Flink流式计算

Structured Streaming A stream is converted into a dynam […]