2010年1月6日 星期三

New Embarcadero Upgrade Rules Delayed

Bob Swart| Dr.Bob’s Delphi Notes |17:01:06

The new Embarcadero Upgrade Rules that were planned to become effective on January 1st, 2010 have been delayed to February 1st, 2010, offering developers an additional month to upgrade their older versions of Delphi or C++Builder to a more recent ...

Unicode Migration White Paper

Bob Swart| Dr.Bob’s Delphi Notes |15:39:17

Embarcadero has published Cary Jensen's Unicode Migration White Paper on the Embarcadero Developer Network site at http://www.embarcadero.com/images/dm/technical-papers/delphi-unicode-migration.pdf (38 pages).

TSmiley 2010: The Next Generation in Uselessness

Nick Hodges| Nick Hodges |12:39:24

If I had a dollar for every time I’ve been “teased” about TSmiley, I could finance my own startup.  TSmiley, for those of you that don’t know or haven’t heard, is maybe the very first third-party VCL component ever.  I built it for...

Delphi2010中DataSnap高级技术(6)—加强服务程序对访问者的控制能力

sunstone| SUNSTONE的Delphi笔记 |12:36:00

1）作为一个服务程序，如果不限制客户端访问数量，后果将是很可怕的。如果有人恶搞，服务器不堪重负，内存将耗尽,最终服务器将宕机。如何限制访问者的数量呢？我们可以设置一个变量，来记录来访者的数量，如果超过我们既定的数字，那么后续的连接服务器请求，都将被?..

在一个图片上绘制正六边形网格

rarnu| 橙子的Delphi技术专区-delphi |11:30:00

前几天我一个玩跑团的同事说了这个需求，说是要在一个地图上绘制出正六边形的网格，以便进行该战棋游戏。虽然我对跑团游戏完全不懂，不过还是写了这个简单的算法，以实现如下图的要求正六边形是相当有规则的一种图形，只需知道一个点和每边长度，即可算出其他的点所?..