Power Strings Time Limit: 3000MS Memory Limit: 65536KB 64bit IO Format: %I64d & %I64u Submit Status Description Given two strings a and b we define a* ...
分类:
其他好文 时间:
2020-06-24 21:40:19
阅读次数:
63
Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the c ...
分类:
其他好文 时间:
2020-06-24 16:01:04
阅读次数:
45
For Flink applications to run reliably at large scale, two conditions must be fulfilled: The application needs to be able to take checkpoints reliably ...
分类:
其他好文 时间:
2020-06-24 14:07:13
阅读次数:
47
import numpy from matplotlib import pyplot from matplotlib import animation def update_points(num): point_ani.set_data(x[num],y[num]) #更新点的位置,将这里的(x[n ...
分类:
其他好文 时间:
2020-06-23 19:05:16
阅读次数:
90
JSON Web Token (JWT) Abstract JSON Web Token (JWT) is a compact, URL-safe means of representing claims to be transferred between two parties. The clai ...
分类:
Web程序 时间:
2020-06-23 15:28:12
阅读次数:
96
ASP.NET's Data Storage Objects Introduction In this brief tutorial, we'll look at five different ASP.NET objects we can use to store data. Two of thes ...
分类:
Web程序 时间:
2020-06-23 15:18:44
阅读次数:
71
介绍: 最近看到这篇文章有对Accelerate框架有一个介绍,自己也按照作者给的思路整理了一遍,也算是对这一框架的一个重新的回顾和学习,在以前研究AR先关只是的时候有接触到这个框架,赞具体里面的东西没有好好的实践一下,文章中有一些关于向量和矩阵运算的实际的Swift例子。可以简单的看一下。 Int ...
分类:
编程语言 时间:
2020-06-23 01:09:27
阅读次数:
93
SpringCloud Alibaba (三):Sentinel 流量控制组件 Sentinel 是什么 随着微服务的流行,服务和服务之间的稳定性变得越来越重要。Sentinel 是面向分布式服务架构的流量控制组件,主要以流量为切入点,从限流、流量整形、熔断降级、系统负载保护、热点防护等多个维度来帮 ...
分类:
编程语言 时间:
2020-06-22 19:38:54
阅读次数:
94
题目如下: There are n cities numbered from 0 to n-1 and n-1 roads such that there is only one way to travel between two different cities (this network for ...
分类:
其他好文 时间:
2020-06-22 15:47:54
阅读次数:
60
题目如下: Given the array of integers nums, you will choose two different indices i and j of that array. Return the maximum value of (nums[i]-1)*(nums[j]- ...
分类:
其他好文 时间:
2020-06-22 15:42:18
阅读次数:
67