The exploration of socket development--data protocol transceiver based on JSON format

Previously published two essays: "Socket Development Quest--the definition of basic class and public class" and "Socket Development quest-Data packet and unpacking", introduced the development of socket. This article continues to explore the

[You must know. NET] The 32nd time, deep. NET 4.0, tuple one or two

Tuple, is one of the concepts of functional programming, early in Elang, F # and other dynamic languages. However, the first time I heard that tuple in the 2005 garden of Ninputer Daniel raised the basic idea of implementing tuple in. NET 2.0, we

One of the reasons a WCF client cannot access a service: Time Out of sync problem

When you use a WCF service, the following error occurs when the client invokes the service: System.ServiceModel.Security.MessageSecurityException: An error is received from the other side that is not safe to handle or is not properly handled

Algorithm: HDU 4115 Eliminate the Conflict (2-sat judgment)

"The main effect of the topic" Bob and Alice play with scissors and rock cloth, one plays n round, Alice already knows what Bob wants each time, 1 for scissors, 2 for stone, 3 for cloth, then Bob makes some restrictions on Alice: To M line, each

J2ME 3D Programming--The first 3D program (with source code)

Reference WTK2.2 provided the demo, completed the first 3D program, although very simple, and some problems are not very clear, or to share the code and is willing to learn J2ME 3D programming friends to study together. About 3D programming

How to output data from a stored procedure to a report's HTML template

HTML template for making reports > Report template Company name contacts product name Product name exotic liquids Charlotte cooper Chai 18.0000 exotic liquids charlotte cooper Chang 19.0000

MFC Tutorials (1)--MFC overview

MFC is a programming framework The various classes in the MFC (Microsoft Foundation class Library) combine to form an application framework that allows programmers to build applications under Windows on this basis, which is a simpler way to compare

MFC Tutorial--design and implementation of socket class

Winsock Basic knowledge It is not intended to systematically introduce socket or Winsock knowledge. First, we introduce the Winsock API function, explain the concept of blocking/non-blocking, then introduce the use of socket. WinSock API The

New features of Node.js V0.12: Performance optimization

The v0.12 long development cycle (which has been in the past nine months and continues, the longest ever) has given the core team and contributors ample opportunity to optimize performance. This article will introduce some of the most noteworthy.

The number of global CDMA users exceeded 500 million ev-do users up to 128 million

NetEase technology News September 22, the CDMA Development Organization (CDG) announced that the number of global CDMA users has exceeded 500 million. At the end of the second quarter of 2009, a total of 502 million users used CDMA series technology

1, 2, 3, 4 the 4 digits that make up the number of distinct and no duplicates

Title: There are 1, 2, 3, 4 of these 4 digits, can be composed of a number of different and no repeat number of three digits? How much are they? Program Analysis: Can be filled in hundreds, 10 digits, single-digit numbers are 1, 2, 3, 4. Form all

How to get the password in a Web page password box

Objective I am surfing the internet in my home, often have some BBS password too lazy to remember, use IE's automatic password save function, this is convenient, but there is a trouble, once the machine is not, want to reinstall the operating

Read and write separation subsystem

The A2D framework adds EF support, plus the original support ado.net: Support EF Mode Support Ado.net Mode This time, how to make the Entity Framework into NB of read and write separation 1. First design EF model, can be graphic design, can also

GCD of S and T to a prime number

gcd

Topic Link: Http://codeforces.com/contest/359/problem/C Meaning Give a prime number X, and A1, a2......an, when you compute this equation, it becomes this form, and T equals Xa1+a2+...+an, and the gcd of S and T (1≤n≤105, 2≤x≤109), result of 10000

Building a database using hive

What if a company doesn't have the resources to build a complex, large data analysis platform? What if Business Intelligence (BI), data warehousing, and analysis tools cannot connect to the Apache Hadoop system, or are they more complex than

CTM and personal communications services

This paper introduces the concept of ETSI recently proposed by CTM: that is, based on the DECT technology in the PSTN, ISDN based on the integration in technology to achieve personal communications business, and the CTM network structure, analysis

Mobile Wireless access Technology scanning

IntroductionAt present, with the development of computer and communication technology, wireless network has become a part of people's life. In the area of commercial communications, with the rapid development of internet-based data communications

Six measures to protect wireless networks

The purpose of reasonable protection of wireless access points is to isolate the wireless network from outsiders who are not authorized to use the service. It is often easier said than done. In terms of security, wireless networks are often more

Common fault phenomena in wireless routers and their solutions

At present, wireless local area network is basically through wireless router to network, wireless LAN can be efficient Internet and wireless router status is closely related; Unfortunately, wireless routers after a long period of time, often appear

Major wireless router, wireless AP Products Review

The primary wireless device consists of two types: a stand-alone AP and a wireless router that integrates wireless APs and broadband access routers. AP is the abbreviation of Wireless access Bridge (access point), is the traditional cable local

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