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DELPHI编写的一个简单内存数据表控件,但比较好用
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- 2022-01-28 05:55:40下载
- 积分:1
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实现UP、DOWN原语
产生3个进程:
两个进程模拟需要进入临界区的用户进程。
当需要进入临界区时,显示:“进程x请求进入临界区…”,同时向管理进程...
实现UP、DOWN原语
产生3个进程:
两个进程模拟需要进入临界区的用户进程。
当需要进入临界区时,显示:“进程x请求进入临界区…”,同时向管理进程提出申请;
申请返回,表示进入了临界区。在临界区中等待一段随机时间,并显示:“进程x正在临界区…”;
当时间结束,显示:“进程x退出临界区…”,同时向管理进程提出退出申请;
当申请返回,显示:“进程x已退出临界区。”
一个进程作为原语的管理进程,接受其他进程的临界区进入请求:
如果允许进入,则根据DOWN 原语的操作步骤设置相应变量,然后返回;
如果不允许进入,则进入循环等待,直到允许为止;
退出时模拟UP 操作。
进程间通信可以采用信号、消息传递、管道或网络通信方式。
-achieve UP, DOWN original language have three processes : process simulation of two critical needs for access to the users in the process. When the need to access critical areas, revealed : "The process of x request to enter the critical areas ...", and also to the management process applications; applied to return, entered a critical area. In the critical area to wait for a certain period of time random, and that : "the process of x is the critical area ..."; When the time ended, showed : "x withdraw from the process of critical areas ...", and also to withdraw from the process management applications; When applied to ret
- 2023-08-26 18:05:03下载
- 积分:1
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EXECL from basic information to the introduction, can be done from various EXECL...
从EXECL到基本资料的导入,可以用做各种从EXECL到数据库的导入-EXECL from basic information to the introduction, can be done from various EXECL Introduction to Database
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- 积分:1
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fast net vcl delphi 4
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- 2022-01-30 21:40:45下载
- 积分:1
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Delphi编程源代码,2005年100箱好
《Delphi 2005精彩编程百例》源代码- Delphi 2005 programming 100 cases excellent source code
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delphi做的考试系统,加入与word和excel的连接
delphi做的考试系统,加入与word和excel的连接-The examination system delphi to include word and excel connection
- 2022-05-26 09:21:25下载
- 积分:1
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7Z 压缩的DELPHI 代码 7Z 压缩的DELPHI 代码
7Z 压缩的DELPHI 代码 7Z 压缩的DELPHI 代码-7Z compression DELPHI code 7Z compression DELPHI code that
- 2022-08-11 19:08:41下载
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Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Cod...
Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB -Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB Code fo DB
- 2022-03-20 11:26:16下载
- 积分:1
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如何使用脚本的OCX控件的例子
如何使用MS Script OCX控件的例子-how to use MS Script OCX controls example
- 2022-01-26 02:49:32下载
- 积分:1
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Conditions increased the sum of functions, according to the conditions not to jo...
增加了条件求和功能,可按条件筛选不加入求和的记录-Conditions increased the sum of functions, according to the conditions not to join the summation filter record
- 2022-02-07 08:18:44下载
- 积分:1