DevX Tip Bank

Welcome to the DevX Tip Bank, where readers share their hard-learned, real-world workarounds and code tricks. With 10,000 tips from generous, community-minded fellow programmers, chances are you'll find what you're looking for.

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.NET (755)

• ASP.NET (99) • C# (44) • VB.NET (420) • Other .NET (201)

Application Design (1169)

• Dynamic Content (107) • Interoperability (172) • Multimedia Processing (35) • Unified Modeling Language (UML) (1) • User Interface Design (810) • Other Application Design (146)

C++ (1603)

• Algorithms (53) • Classes (237) • Coding (1602) • Compilers (61) • Data Access (102) • Debugging (56) • Error/Exception Handling (53) • Functions (114) • Memory Management (84) • Operators (56) • Overloading (35) • Pointer Arithmetic (79) • Profiling (62) • Scripting (14) • STL (87) • Virtual Functions (21) • Other C++ (1)

Database Development (2294)

• Active Server Pages (461) • Data Access (697) • Database Administration (115) • Database APIs (170) • Database Tuning/Optimization (147) • DB2 (10) • Informix (127) • MySQL (3) • Non-relational Databases (149) • Oracle (167) • Relational Databases (1148) • SQL (609) • SQL Server (730) • Visual FoxPro (144)

Delphi and Pascal (261)

Enterprise (504)

• Device Drivers (4) • File Systems (9) • Interoperability (172) • Systems Administration (321) • WMI (1)

Java (1322)

• Applets (91) • Classes (61) • CORBA (0) • Enterprise JavaBeans (22) • Garbage Collection (19) • Java APIs (497) • Java Servlets (42) • Object Serialization (67) • RMI-IIOP (11) • Threading (44) • Other Java (633)

Mobile Computing (17)

• BREW (1) • J2ME (4) • MIDP (1) • Palm (7) • Pocket PC/Windows CE (4) • Other Mobile (1)

Multimedia (69)

• Java (6) • VB.NET (8) • Visual Basic (52) • Other Multimedia (5)

Security (84)

• Authentication (25) • Encryption (28) • Password Management (13) • SQL Server (19) • Systems Administration (40) • Other Security (8)

Tasks and Techniques (1979)

• Algorithms (433) • Arrays (107) • Classes (414) • Controls (334) • Data Types (179) • Deployment (52) • Input/Output (213) • Installation (41) • Printing (36) • String Manipulation (322) • Threading (62)

Testing and QA (320)

• Debugging (275) • Error/Exception Handling (189) • Profiling (80)

Visual Basic (3239)

• ActiveX (175) • ADO and ADO.NET (104) • Algorithms (309) • COM/DCOM/COM+ (198) • Controls (256) • Document Management (59) • Forms (278) • String Manipulation (87) • VBScript (8) • Visual Basic for Applications (VBA) (14) • Web Apps (149) • Windows (519) • Other Visual Basic (1662)

Web Development (2516)

• Active Server Pages (461) • ADO and ADO.NET (118) • ASP.NET (99) • Browsers (85) • CSS (42) • DHTML (111) • DOM (21) • Dynamic Content (693) • HTML (250) • JavaScript and Other Client Scripting (732) • Multimedia Processing (67) • Session/State management (28) • Web Controls (350) • Web Forms (399) • Other Web Development (7776)

Windows and Windows APIs (911)

XML (119)

• Data Management (7) • VoiceXML (0) • XML Schema (6) • XML with Java (34) • XML with Visual Basic and VB.NET (10) • XSLT (20) • Other XML (50)

Other Tips (204)

.NET (755)	Application Design (1169)	C++ (1603)
Database Development (2294)	Delphi and Pascal (261)	Enterprise (504)
Java (1322)	Mobile Computing (17)	Multimedia (69)
Security (84)	Tasks and Techniques (1979)	Testing and QA (320)
Visual Basic (3239)	Web Development (2516)	Windows and Windows APIs (911)
XML (119)	Other Tips (204)

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If you have great, original programming ideas, send them to DevX. If we publish 10 of your tips, we'll send you a check for $100! You don't have to send them all at once; we'll keep track for you. Your tip can be on any technology that we cover. If your tip includes code, please try to limit it to 20 lines, if possible. Submit your tip here.