2009年12月15日 星期二

Delphi2010中DataSnap高级技术(4)—TCP keepAlive和KeepAliveInterval参数详解

sunstone| SUNSTONE的Delphi笔记 |23:17:00

Delphi2010中DataSnap，如果客户端异常掉线或拔掉网线，那么再服务端会留下一个TCP连接，这个连接会变成死连接（经过测试，如果windows的TCP保持连接禁用的话，三个小时该死连接还不消失）。如果大量客户端并发，出现的死TCP连接过多，服务器内存和端口将会增加，直?..

系统控件NTSET.15(带源代码)

DELPHI盒子| Delphi盒子 |16:12:00

系统控件NTSET.15(带源代码) 我就不介绍了，相信大家都听说过 在http://www.online-admin.com/ntset.html有详细的介绍

No Access Violation For Me - Return a Property Value From a Nil Delphi Object

About.com| About.com Delphi Programming |07:31:12

inOOP in Delphi::When a Delphi object type variable is nil, accessing any of the object properties would blow an access violation exception to the user. Sometimes you simply need nil objects to return some kind of a default value. Here's how to ha...

DynamicSkinForm v.11.0

CodeGear| CodeGear-CodeCentral Delphi |00:06:46

DynamicSkinForm VCL library help you to create applications with skins. Skins support for forms, menus, hints, many standard and non-standard original controls. Skins with many objects, effects help you to create standard and non-standard cool ap...

BusinessSkinForm v. 8.10

CodeGear| CodeGear-CodeCentral Delphi |00:00:38

BusinessSkinForm VCL library help you to create applications with skins support for forms, menus, hints, many standard and DB controls. You can create your skins with special editor. Develop your business applications with BusinessSkinForm VCL!Fea...