Do software developers really understand SQL indexes (indexing Principles)

First twoArticleI have summarized some SQL database index problems. This article mainly analyzes the index's advantages and how to correctly use the index.Advantages of indexes:This is obvious. Correct indexes can greatly improve the efficiency of

Ingoe software studio has recently migrated its website server and cannot be accessed for a day or two. Please forgive me

The website of the ingoe software studio is migrating website servers over the past two days. The foreign virtual hosts used in the past are cost-effective and have a small space. websites with a slightly larger access volume will obviously

The three-tier architecture of Asp.net, dynamic software code generator, is really good. Thank you very much, Mr. Li Tianping (author ).

This week's study uses "dynamic software"CodeGenerator ", found indeed good.   I used to write smallProgram, Execute, generate some commonly used SQL operation code, and put it in your own program. It is very convenient and fast to write the

Ubuntu 10.04 software source

Usage:SudoMV/etc/APT/sources. List {,. Back} // back up the original configuration. You can skip this step. Sudo gedit/Etc/APT/sources. ListKeep the following content closer:Deb ftp ://Linux.Xidian.edu.cn/ubuntu/ lucid mainRestricted universe

Project Experience: Ten signs of a software failure

The first version is intended to provide too many functions. Adopting taixin Technology Platform 「 Complex problems require complicated solutions ...」 Team shortage The member starts to hide the facts and causes of the lag (schedule chicken)

12.29 stock capacity sandbox Analysis Software Update

The system uses vs2008 + SQL Server, WPF + LINQ Data is based on time-based data such as big intelligence and compass. About 1.8 million pieces of data are collected every day. Use certain rules to classify time-sharing data to differentiate the

Windowsphone outsourcing company-share Microsoft's release of the WP software package to attract IOS developers

Microsoft released the WP smart phone API software package and Application on July 5, Beijing time.ProgramDevelopment Guide. Similar to iOS, this API is designed to attract developers who develop iPhone applications to the smartphone platform and

Programming history of my aerial Helicopter Control Base Station Software (2.1)

In the past few days, I have to stop my work due to several exams and the opening Cup National Finals! Now all the annoying things have passed. Continue! In the past, the exam was not important to me. Now it's different. I have already studied it.

General Software Project Development Process Specification (IV)-control and end stage

  Control phase    Figure 6-1 tasks and artifacts in the control phase   Risk Management Risks should be monitored during development, and the risk list should be regularly checked, updated, and released.   Quality

How do I use software from a PPA?

ArticleDirectory How do I use software from a PPA? How do I use software from a PPA? To start installing and using software from a personal package archive, you first need to tell Ubuntu where to find the PPA. Important:The contents

Large collection of application software under Fedora

Large collection of application software under Fedora Reprinted from: http://blog.chinaunix.net/uid-23480577-id-461631.htmlOne-click Reprinting Installing software on Linux has always been considered difficult. Although Linux distributions

Ubuntu IPv6 software source (HKUST)

Ubuntu 11.10 source method change: Use CTRL + ALT + T to open the terminal: Run the following command: sudo gedit/etc/APT/sources. List // to open the software source list, copy the following source to the beginning of the file, save and exit.

Common Software Testing Methods

With the continuous development of software testing technology, the testing methods are becoming more and more diversified and more targeted. choosing the appropriate software testing method can help us get twice the result with half the effort. The

Turn-go out of the software Workshop: how to become a regular army for development with dozens of guns from three to five people (II)

Http://blog.csdn.net/david_lv/article/details/2461329   Last time, I wrote an articleArticle"How to get out of the software workshop and become a regular army for development", the response was extremely fierce. A friend of mine also saw my

Obtain the list of installed software on the local machine C #/VB. NET (get the list of installed software in local PC)

Please try the following code, it will work:   Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> // C # Private   Void Getsoftwarelist (){Microsoft. win32.registrykey rk =

Common Software Development Models

Software Engineering involves personnel management, project management, requirement analysis, system design, Program Design, test, and maintenance, as shown in Figure 1.5. The software development model is a modeling of the software process, that

Software Architecture Model-Blackboard Model

The blackboard mode is a common architecture model. Different Data Processing logics in applications affect each other and collaborate to complete data analysis and processing. As if multiple different experts exchange ideas on the same blackboard,

Anti-Virus Software-medusa

Anti-Virus Software-Medusa (Medusa) Usage perception1 In recent times, the promotion and advertisement of Medusa (anti-virus software) were everywhere in online forums, post bars and QQ groups. I downloaded the trial version with my attitude of

You don't have to worry about downloading any more. It provides a software that supports 115 network disks, Thunder, express trains, tornado, and fast network disks to parse the real address of resources.

Software Introduction: This software can resolve the dedicated links of 115 network disks, Thunder, express, tornado, and fast network disks to the actual address of the resources, then you can download the resources of the dedicated link directly

Reflection on software pan-engineering and cultural incentives (original)

Since this concept was proposed in the 1970s S, software engineering has undergone many rebirth and iterations, and many engineering methods have been developed to this day. Let's look back at the software development process, are these methods

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