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Pong game Pong game is based on the sport of table tennis (or "ping pong"), and named after the sound generated by the circuitry when the ball is hit. Pong is the game of ping-pong in which a human player (the ping) interacts with an electronic player (the pong).

Program, wich change radius of circle and repaint it. Arrows - moving. Shift+Arrows - change radius.

source code for encrypt password

使用delphi自带的treeview控件做的目录树显示 (Using delphi treeview control that comes with doing a directory tree display)

A component that allows you to search a tree recovering files that contain a certain string. It is possible to search multi-style masks (*. Jpg, *. Bmp, ...)

data report using delphi

Delphi7实现的计算器，支持表达式计算和Windows XP计算器标准计算两种方式(A calculator implemented in Delphi7， expression calculation as well as Windows XP standard calculation are supported.)

在Delphi中控制Word启动和插入表格wordstart(Control Word starts in Delphi and insert a table wordstart)

像delphi ide 一样动态的加载，学习底层的好资源。(Like delphi ide as dynamic loading, learn the underlying good resource.)

办公室文秘人员好帮手，一次登记录入，然后你可以随时查询登记文件，随时打印收文处理单、收文清单、发文（行文）处理单、发文清单等，查阅收到文件或制发文件电子版本文档内容。 文秘人员不用到档案室里或翻看陈旧的收文发文登记簿和文件，随时查阅历史收发文记录，查阅文件内容等。对于查询内容记录可以导入Excel，可以按照档案管理要求，随时编辑档案目录。(The office secretarial staff is a good helper. You can check the registration documents at one time. Then you can print the receipt processing sheet, receipt list, dispatch (line) processing sheet, dispatch list and so on at any time. You can check the contents of the electronic version of the documents received or issued. Secretarial staff do not need to go to the archives or browse through the obsolete register of receipts and dispatches and documents, at any time to check the historical records of receipts and dispatches, access to the contents of documents and so on. For query content records can be imported into Excel, according to file management requirements, at any time to edit the file directory.)