Developers must add their favorite websites

Http://www.gotapi.com/
Language: English
Introduction: Query websites for APIS such as HTML, CSS, XPath, XSL, and JavaScript.
Http://www.w3schools.com/
Language: English
Introduction: W3C online learning tutorials on standards such as XML, HTML, and XSL.
Http://www.xml.org.cn/
Language: Chinese
Introduction: it can be said that it is the official Chinese Internet cafe of XML. W3C standard translation organization and XML series technical exchange community.
Http://www.connectionstrings.com/
Language: English
Introduction: almost all database connection characters (connectionstring) are collected here.
Http://www.itpub.net/
Language: Chinese
Introduction: I personally think it is the most professional comprehensive industry technology community in China.
Http://www.netvtm.com/
Language: Chinese
Introduction: Most of the content is translated into w3schools.com, which is rarely original. However, high-quality translation should be encouraged.
Http://www.regexlib.com
Language: English
Introduction: Regular Expression Library. Used to search for regular expressions.
Http://www.rexv.org/
Language: English
Introduction: Online Regular Expression validators developed using Ajax.
Http://www.koders.com/
Language: English
Introduction: the code search engine can search for code in dozens of languages.
Http://www.123aspx.com/Rotor/
Language: English
Introduction: source code of. Net frameworks.
Http://dotnet.aspx.cc/
Language: Chinese
Summary: most of the materials provided by mengxianhui are simple, but most of the problems in development are solved ?!
Http://www.dofactory.com/Patterns/Patterns.aspx
Language: English
Introduction: implementation reference for 23 design modes. It features UML + refined sample code + concise commentary style.
Http://www.open-open.com/
Language: Chinese
Introduction: Java open-source Daquan. If you use. net, should you add n before its name ?! :)
Http://www.riacn.com/
Language: Chinese
Introduction: I think it is a rare domestic Ria professional technology site in the exchange community.
Http://www.cnpaf.net/
Language: Chinese
Brief Introduction: China Protocol Analysis Network, which is a comprehensive protocol data network.
Http://www.pinvoke.net/
Language: English
Overview: Information about using. Net to call Win32 and other uncontrolled APIs.
Http://bbs.51js.com/
Language: Chinese
Introduction: carefree scripts, a professional script technology community.
Http://www.c-sharpcorner.com/
Language: English
Introduction: C # corner, a good place to learn C.
Http://blog.csdn.net/group/experts/
Language: Chinese
Introduction: csdn Expert Group brings together csdn experts' e-reports.
Http://www.codeproject.com/
Language: English
Introduction: there are many examples of code that can be learned. The features are rich and easy to understand.
Http://www.gotdotnet.com/
Language: English
Introduction: the. NET Framework exchange community developed and maintained by Microsoft.
Http://www.sourceforge.net/
Language: English
Introduction: the world's largest open-source software site
Http://www.asp.net/QuickStart/
Language: English
Introduction: Microsoft. NET Framework SDK Quickstart tutorials
Http://www.matrix.org.cn/
Language: Chinese
Introduction: dancing with Java, excellent professional Java Community, high quality articles. Net friends can also learn a lot from it.

Switch from csdn: http://blog.csdn.net/songkexin/archive/2009/11/18/4828055.aspx