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this series is my usual collection of pascal
这一系列是我平时收集的pascal深入核心变成,希望对大家有帮助,开发环境是delphi-this series is my usual collection of pascal-depth into the core, we hope to help the development environment is delphi
- 2022-06-29 22:00:10下载
- 积分:1
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Experience DELPHI master set, DELPHI collected a variety of development experien...
DELPHI 高手经验集,收集的各种DELPHI开发经验,很实用-Experience DELPHI master set, DELPHI collected a variety of development experience, it is practical
- 2023-04-19 21:35:04下载
- 积分:1
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effectiveness of the 100 cases with books that the source code is part of the in...
delphi编程实效百例的随书源代码
这是其中的界面外观部分-effectiveness of the 100 cases with books that the source code is part of the interface appearance
- 2022-07-15 23:03:57下载
- 积分:1
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ADOM+设计篇意在测试com+的事务处理能否正确执行。
将组件安装后,在组件服务中该com+组件的属性设置中将“激活”页的“启用对象池”选项选中,执行客户...
ADOM+设计篇意在测试com+的事务处理能否正确执行。
将组件安装后,在组件服务中该com+组件的属性设置中将“激活”页的“启用对象池”选项选中,执行客户端程序调用上面这个方法,发现com+的事务机制不能正确执行,数据会写入数据库中。如果不选中“启用对象池”,则一切正常,数据并不会写到数据库中。
说明:Translation DataModule的设置,事务属性:requires a transaction,允许object pooling,pooled设为true,无论将AutoComplete设为True或False都会出现上述情况。
该问题最先由ytwxw (wxw) 提出,至今尚未有结论,我也发现类似问题。我俩探讨后无法解决,特在此再开一贴。请各路com+高手帮忙解答!
-ADOM design sections was aimed at testing com business can correct implementation. Components will be installed, Component services in the com component attributes will be set up "activated" page "open object pool" option selected. implementation of client programs call the above, the Panel found com mechanism for proper implementation, data will be included in the database. If not selected "targets of the opening pool", then everything normal, and no data writes database. Note : Translation DataModule settings, the panel attributes : requires a transaction, allowing object pooling. pooled as a true, Regardle
- 2022-08-16 22:17:39下载
- 积分:1
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简单的系统设备枚举
simple system devices enumeration
- 2023-07-18 12:45:03下载
- 积分:1
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conexion Modbus RS485
Conexion de Modbus rs485
- 2023-05-28 10:55:02下载
- 积分:1
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Delphi经典编程入门,对初学者很有帮助。
Delphi经典编程入门,对初学者很有帮助。-Introduction to Delphi Basic Programming, helpful for beginners
- 2022-08-19 12:06:06下载
- 积分:1
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基于C++BUILDER环境,初学者很适用,代码简单易懂,对学习和借鉴有很大好处,可移植很强,我测试的版本是BCB60,创建组合框源代码...
基于C++BUILDER环境,初学者很适用,代码简单易懂,对学习和借鉴有很大好处,可移植很强,我测试的版本是BCB60,创建组合框源代码-Based on the C++ BUILDER environment is applicable for beginners, easy-to-understand code, and has a lot to learn from the benefits of highly portable, I tested version BCB60, create a combo box source code
- 2022-09-22 13:10:03下载
- 积分:1
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unit Video
interface
uses
Windows, Messages, SysUtils, Classes, Gr...
unit Video
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, stdctrls,
ExtCtrls, avicap, mmsystem, dsgnintf
// Types for event-procedures
type
TCapStatusProc = procedure(Sender: TObject) of object
TCapStatusCallback = procedure(Sender: TObject nID: integer status: string)
of object
TVideoStream = procedure(sender: TObject lpVhdr: PVIDEOHDR) of object
TAudioStream = procedure(sender: TObject lpWHdr: PWAVEHDR) of object
// Property Editor for driver selection
type
TDrivereditor = class(TPropertyEditor)
function GetAttributes: TPropertyAttributes override
procedure GetValues(Proc: TGetStrProc) override
function GetValue: string override
procedure SetValue(const Value: string) override
end -unit Video interfaceuses Windows, Messages, SysUtils, Classes, Graphics, Controls, stdctrls, ExtCtrls, avicap, mmsystem, dsgnintf// Types for event-procedurestype TCapStatusProc = procedure (Sender: TObject)
- 2022-02-21 02:41:49下载
- 积分:1
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dephi编程基础教程,介绍dephi编程以及相关函数的使用。
dephi编程基础教程,介绍dephi编程以及相关函数的使用。-dephi program basic
- 2022-01-31 07:41:05下载
- 积分:1