Area Covered by POJ 1177 Picture & HDU 1255 [Segment Tree + Discrete + Scan Line]

Title Source: POJ http://poj.org/problem?id=1177 HDU : http://acm.hdu.edu.cn/showproblem.php?pid=1255 It's really Cai. After watching the scan line for a day, I blogged and talked. Scan line: Scanning lines are commonly used on graphics to solve problems with perimeter areas (such as giving you a lot ...

Posted by EOS on Sat, 20 Jul 2019 04:51:14 +0200

Establishment of parity node in ETF alliance chain

https://www.cnblogs.com/sumingk/articles/9097996.html The last article introduced the construction of get node of private chain in Yitaifang. This article introduced the construction of enterprise application alliance chain, using parity wallet as service node to realize multi-node construction of alliance chain. I. parity consensus POA St ...

Posted by zoffi on Fri, 19 Jul 2019 07:50:13 +0200

Sharing Repository Pattern Design Based on EF6, Unitwork and Autofac

Catalog Sharing Repository Pattern Design Based on EF6, Unitwork and Autofac I. Ideas and Structural Diagrams for Realization 2. Repository Design Specific Implementation Code 3. Specific Use of Repository Design 4. Summary of Thoughts 5. Case source code Sharing Repositor ...

Posted by glennn3 on Fri, 19 Jul 2019 07:43:29 +0200

Using Nginx under Windows

Sketch: Nginx is an open source Web server, and Nginx also provides Reverse proxy and load balancing Functions. - Nginx is usually exposed as a load balancer to accept user requests in the external network, but also uses its reverse proxy function to forward user requests to the actual intranet serv ...

Posted by d_barszczak on Fri, 19 Jul 2019 05:33:54 +0200

Summer vacation N Tianle [Competition] - Bullock Summer Multi-school Training Camp 2019 (First)

The long-awaited highlight of the summer vacation was finally the first shot (... the first unexpected one was hoisted (... madly dominated by a lot of math questions and my own chicken English).To supplement the question, it is estimated that we can only do our best - a question can not be solved and the scale can not be understood. A B C D E ...

Posted by thoand on Thu, 18 Jul 2019 18:44:07 +0200

Dependency Injection of AutoFac+Actual Mvc, Api and. NET Core

Series catalogue Chapter 1 | Theoretical Basis + Actual Console Programming for AutoFac Injection Chapter 2 | The Use Skills of AutoFac Chapter 3 | Actual Asp.Net Framework Web Program Implementing AutoFac Injection Chapter 4 | Implementation of Dependency Injection with DI in Actual Asp.Net Core Chapter 5 | Two Ways of Introducing AutoFac int ...

Posted by ialsoagree on Thu, 18 Jul 2019 03:43:22 +0200

New features of Java 8 explore streamlined JRE details

Exploration of New Java 8 Features (VIII) Streamlined JRE Details https://my.oschina.net/benhaile/blog/211804 Streamlined version of api     This year's interviews with Ali, Netease and the American League, I have made an important discovery --> ___________. Oracle has released the official version of Java 8 as schedule ...

Posted by gewthen on Thu, 18 Jul 2019 03:43:10 +0200

Deepening PHP Object-Oriented, Patterns and Practice - Advanced Features (1)

Static methods and attributes We can access methods and attributes not only through objects, but also through classes. Such methods and attributes are "static" and must be declared with the static keyword. class StaticExample { static public $aNum=0; static public function sayHello() { self::$aNum++; p ...

Posted by crawfd on Thu, 18 Jul 2019 01:25:38 +0200

Introduction to the use of php namespace

brief introduction For namespaces, the official documentation has been very detailed. http://www.php.net/manual/zh/language.namespaces.rationale.php I have done some practice and summary here. One of the clearest purposes of namespaces is to solve the problem of renaming. Two functions or classes are not allowed to have the same name in PHP, ot ...

Posted by xwishmasterx on Thu, 18 Jul 2019 01:00:19 +0200

Vps opens BBR acceleration (CentOS 7)

vps of vultr, bought last month, still feel slow to watch videos, so look for tutorials online, open BBR acceleration here and record it, which may be used later. BBR is a new congestion control algorithm proposed by Google, which can significantly improve the throughput of Linux servers and reduce the delay of TCP connections. BBR solves t ...

Posted by Spinicrus on Wed, 17 Jul 2019 21:45:31 +0200