21 laws of Software Development

· AnyProgramOnce published, it means it is out of date.· It is easier to adjust the needs according to the program than to make the program adjust as needed.· If a program is useful, it will be changed.· If a program is useless, it must be commented

Dual-machine Hot Standby implementation mode-based on shared storage and pure software

The dual-host hot storage provides two implementation modes: one is based on shared storage devices, and the other is based on non-shared storage devices, which are generally called pure software. Storage-sharing-based hot standby is the most

Privacy issues of domestic software

Shizhao wrote, "A report pointed out that some domestic Internet software may have serious privacy security problems. According to the report, domestic anti-virus software companies such as rising star, Kingsoft, and Skynet have been found to have

Host ID acquisition method (no additional software required)

1. The host ID is actually the MAC address of the local Nic. Because it is unique (the MAC address cannot be duplicated), it is often used as the basis for encryption. If you use a Win2k or later system, you only need to input the following in the

Communication Programming PC software implementation (socket) -- Second

I don't talk much about this nonsense. I just need to go to the code. First, the exceptions in the communication process are not processed (except for connection exceptions), and are controlled by timeout and retransmission.   1. Obtain the socket

Development Process of small software projects

I. Introduction Many projects in China are small-sized projects, with fewer participants (two to five people) and fast delivery (one or two months ). to successfully complete such a project, in addition to using mature and skilled technologies, it

Recruitment of software testing Engineers (2) How graduates can interview software engineers

It is said that graduates are hard to find a job, but I do not think so. In fact, you can also find that some of the more active students, with a wide range of interpersonal relationships, are always the first to find a job. In fact, they generally

Create QQ screenshot Software

I recently learned about GDI and found several articles on the Internet about software production methods. I learned a little about it. Here I will share it with you. It mainly calls functions in winapi to complete the main functions. there are two

Beginner in the Second Development of Skyline software-10 how to control layer objects on 3D maps on Web pages

1. Image Layer:   layers 1 2. Fly layer:   layers 2    

Notes for software debugging in Unix/Linux

Employee Training PPT content     Static code tracking Introduction to Regular ExpressionsFunction DefinitionFind. "*. H"Find the function declaration ^ \ sclass: function \( Use the "search in files" FunctionFind.-NameGo to a row Matching

How to evaluate the performance of an individual in a software development team

In my opinion, an effective evaluation method should achieve the following goals: 1. For the team: make the entire team happy and efficient 2. For "experts": reward those who work more well 3. Low-handed: eliminate the phenomenon of foreign workers

Two models related to the software test:

On the micahel blog (http://blogs.msdn.com/micahel/), we can see two concepts related to the model: Linear-linear design and pom, which are checked on both Baidu and Google. There are very few links, I don't know if micahel is a self-developed

Halcon image processing software

Image Filtering Image Enhancement:Contrast enhancement, brightness correction, histogram normalization, and histogram balancingSmooth Filtering:Undirected filtering, Gaussian smoothing, mean filtering, and step filter (median,

Suggestions for software job seekers

This article from the csdn blog, reproduced please indicate the source: http://blog.csdn.net/phphot/archive/2009/03/10/3977707.aspx When the financial crisis comes, projects are even worse, and employees are all brothers. If there is no project,

Panorama of software engineering knowledge system

Source: http://blog.csdn.net/kongdong/ Reference: China Software Engineering tutorial (Tsinghua University Press) ISBN 7-302-0980206/tp.6763 Computing Basics Computer science basics Basic Program Design Algorithms,

Easy software Gantt Chart edogantt & edoproject

Current http://www.edogantt.com is: Http: // www.Plusgantt. ComEdogantt Gantt Chart Edogantt is developed using JavaScript,Gantt Chart solution based on Web Browser. It can be widely used in project management systems, ERP systems, mes systems,

What is software performance? [Original]

Performance can be understood as an indicator. In a certain environment, the system responds within a certain period of time. L performance from the user's perspective Response time of the software to user feedback. Note: If a user obtains a large

Analysis of OpenGL software simulation of light

3D graphics libraries such as OpenGL allow us to use computers to simulate the visual effects of the real world. With the help of vertices and polygon, we can use computers to simulate the geometric shapes of all objects in reality, with the help of

[Original] self-built small software preliminary test access and SQLite database execution efficiency (C #)

You have created a small software to test the efficiency of access and SQLite databases in database creation, data table creation, and new record addition. SQLite execution efficiency is high.Is an image of my gadgets:On my computer, just now, I

Step 1 of Windows Phone development: Build a software development environment

Preparations before installation: supported Operating Systems SP2 must be installed for Windows Vista, and a simple version (Starter Edition) or a later version is supported. Windows 7 (x86 and x64) supports the simple version (starter Editon) and

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