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2010年1月7日 星期四

Delphi Prism White Paper

Bob Swart| Dr.Bob’s Delphi Notes |16:29:30

Embarcadero has just published Brian Long's white paper on Delphi Prism - everything .NET with your development language of choice.

Cloud and lightweight frameworks key in 2010: Forrester

Pawel Glowacki| Pawel Glowacki |15:28:08

There was a time when JBuilder was dominating the Java Enterprise programming and I?was visiting theserverside.com almost every day. The more I work with Embarcadero All-Access and Tool Cloud technologies the more I see the benefits single develop...

Random Thoughts on the Passing Scene #139

Nick Hodges| Nick Hodges |07:11:43

Whoops – found this post with a few items hanging around from before the Christmas break – some of this stuff may be a little older…… Chris Hesik has posted an informal update to Delphi 2007 that will enable the debugger to work properly in W...

Implement the On Item Checked Event for TListView

About.com| About.com Delphi Programming |02:00:35

in Delphi TIPS::The TListView Delphi control displays a list of items in a fashion similar to how Windows Explorer displays files and folders. Unfortunately, the TListView does not raise an event when the "Checked" state changes for a TListItem (w...

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?..

2010年1月5日 星期二

开启和关闭防火墙

小城太阳| 网络天空vistra-Delphi |22:59:00

function Set_Windows_FireWall(Enable: boolean):boolean;// 需引用 winsvcvar   SCM, hService: LongWord;   sStatus: TServiceStatus;   Arg   : PChar;begin   Result := False;   SCM := Op...

◇[DELPHI]程序不出现在ALT+CTRL+DEL

幸福苹果| 幸福苹果-delphi |19:47:00

http://www.th7.cn/Article/bc/de/200709/66763_7.html在implementation后添加声明:function RegisterServiceProcess(dwProcessID, dwType: Integer): Integer; stdcall; external 'KERNEL32.DLL';RegisterServiceProcess(GetCurrentProcessID, 1);//隐藏RegisterSer...

控制Delphi的窗口显示位置

幸福苹果| 幸福苹果-delphi |19:46:00

   在使用Delphi进行工作时,也许需要将多个独立的窗口放在一个主窗口中,但有不打算使用多文档界面(MDI),那么下面介绍的方法可能对你会有所启发。直接控制窗口的产生过程,并指定它的容器对象即Parent属性或ParentWindow 属性。  使用容器。这个容器是指可?..

检测程序是否在优盘上运行

幸福苹果| 幸福苹果-delphi |19:45:00

http://fanself.yourblog.org/logs/3033284.html    var Drv, Pid: string;    Drv := ExtractFileDrive(ParamStr(0));    if GetDriveType(PChar(Drv + '\')) <> DRIVE_REMOVABLE then    ...

获取优盘的ID

幸福苹果| 幸福苹果-delphi |19:44:00

http://fanself.yourblog.org/logs/3033285.htmlfunction GetUSBDiskID(const DiskID: string; var PID: string): Boolean;varUSBGuid: TGUID;USBHandle: HDEVINFO;Success: LongBool;Devn: Integer;DevData: TSPDevInfoData;DeviceInterfaceData: TSPDeviceInterfac...

将被其他窗体遮住的窗体弹到最前面

幸福苹果| 幸福苹果-delphi |19:39:00

unit SysFocus;interfaceusesWindows,Messages,SysUtils,Classes,Graphics,Controls,Forms,Dialogs;typeTSysFocus=class(TComponent)publicfunction GetSysFocus:integer;function SetSysFocus(hwnd:integer):integer;end;implementationfunction TSysFoucs.GetSysFo...

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