Algorithm to do the problem sequence

Label:Initial: I. Basic algorithm:(1) enumeration. (poj1753,poj2965)(2) Greed (poj1328,poj2109,poj2586)(3) The method of recursion and division.(4) recursion.(5) Construction method. (poj3295)(6) Simulation method.

Detailed CMS garbage collection mechanism

Label:Original is not easy, without permission, not reproduced ~ ~ ~ What is a CMS?Concurrent Mark Sweep.See the name to know, CMS is a concurrency, using the tag-purge algorithm GC.CMS is a GC that is recycled for the old age. What is

Object-oriented advanced--the basic concept of interface and the polymorphism of objects

Label:Interfaceneed to master the definition format and use of the interfaceMastering the relationship between interfaces and abstract classesSpecific content:interfaces are the most important concepts in Java, and interfaces can be understood as a

The reading and writing principle of hard disk

Label:Transferred from: type of hard disk is mainly SCSI, IDE, and now popular SATA, and so on, any kind of hard disk production must be a certain standard, with the corresponding standard

SSH Chinese documents

Label:SSH Chinese documentsSSH is a security protocol created on the application layer and transport layer, which is used to replace the poor security telnet and secure login.SSH is currently a more reliable protocol that provides security for

Domain Driven Design

Label:Domain Driven DesignFortunately participated in a number of field-driven projects, read a number of articles, but also saw some nondescript architecture, feel the field drive has a further understanding. So talk to the guys today about

OS Version Research

Label:1 Introduction 1.1 Purpose of writingThe main purpose of this article is to compare the various versions of the operating system used in the current project, analyze their characteristics and stability, and ultimately recommend the appropriate

SDOI2016R1 (not a problem-solving report)

Label:In the shower, I thought of a bunch of words to say, sitting in front of the computer instead of at a loss ...Preface Chapter Listen to the seniors said they are the provincial election only a week before the class stopped, but we this session

Initial understanding of ASCII

Label:ASCII: The United States Standard Information Interchange code, is now the most common single-byte encoding system. Here is a simple understanding of what the code means. Coding is the process by which information transforms from one form or

Use of Sqoop-20160410

Label:1 Import and Export database1) List all database commands in the MySQL database# sqoop list-databases--connect jdbc:mysql://localhost:3306/--username root--password 1234562) Connect MySQL and list the table commands in the database# sqoop List-

Final and Static

Label:First, FinalDepending on the context of the program, the Java keyword final has the meaning of "This cannot be changed" or "final state", which can be used to modify non-abstract classes, non-abstract class member methods, and variables. You

Leetcode---Integer to Roman

Label:Title:Given An integer, convert it to a Roman numeral.Input is guaranteed to being within the range from 1 to 3999.Main topic:Enter an integer number, convert it to Roman numerals, and range between 1--3999. Ideas:before doing this question

Shuffle process map and reduce the key to exchange data process

Label:Shuffle describes the process of data from the map task output to the reduce task input.Personal Understanding:The results of map execution are saved as a local file:As long as map execution is complete, the in-memory map data will be saved to

Translation Gamma Correction

Label:I_dovelemonDate: 2016-04-10Source: Http://,CSDNSubject: Gamma Correction, ShaderIntroductionRecently in the study of PBR (physical-based Rendering) related things. So I looked at a few

Nmap Help Documentation

Label:What is Nmap?Nmap ("Network Mapper") is a tool for open source network probing and security audits. It is designed to scan large networks quickly, but it is also no problem to scan a single host with it.Recommended to use CTRL+F when

Middle Note (v)

Tags: progress management, cost management--March 23, 2016V. Progress management and cost managementI. Project SCHEDULE Management1. What are the six processes involved in schedule management? Remember(1) Definition of activity, (2) Activity

CoreData modified data Model error The used to open the store was incompatible with the one used to create the store

Label:During the development of the iOS 6–core Data application, the app starts with the following exception message:Reason = "The model used to open the store was incompatible with the one used to create the store"the reason for the above exception

Zookeeper official documents--Overview

Label: Zookeeper: distributed Coordination Services for a distributed application  Zookeeper is a distributed, open-source, coordinated service framework that serves distributed applications. It exposes a range of basic operational services,

FUNC: Unified Network Controller

Tags: Func network controllerProject background:Lab Environment:VMware Workstation 11Under the centos6.5 systemFunc server: ip: firewall off Setenforce 0Func-controlled end: ip: firewall off Setenforce 0SECURECRT (SSH remote

Yii2 related learning record, GridView widget usage and kartik-v/yii2-grid extension (v)

Label:Now record the relevant contents of the GridView, is also obsessive-compulsive disorder, Yii2 the GridView although good, but the filter bar if some fields do not need, will not automatically merge into a row, of course, you can filter the bar

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