DBF native delphi component

The Microsoft® Windows Forms DataGridView control in Microsoft® Visual Studio® 2005 provides a grid experience similar to Microsoft® Excel, but does not provide the column filtering drop-down lists that Excel provides in its AutoFilter feature. However, the DataGridView can bind to data sources that provide filtering, such as the ADO.NET DataView. This article describes how to build a custom DataGridView column header cell that displays drop-down filter lists, by taking advantage of the filtering capabilities of the data source and the new BindingSource component. 

表达式求值算法

采用随机数来生成要排序的内容，并使用模板，可以很方便的更改产生随机数的类型。-Used to generate random numbers to sort the contents, and the use of templates, you can easily change the type of random numbers generated.

在这段代码中，您将学习如何使用PHP/MySQL上传图像。

根据产品特性与需求，设置产品的条码格式，控制产品是否与工单信息相符，如不符合，则扫描FAIL,弹出提示；并按照单箱容量设置，提示满箱跟换箱号等信息提示，避免产品的短装，多装，错装现象，改善工厂产品的包装品质，将产品数据存与ACCESS数据库中，便于查询、修改等功能拓展。

字符频度统计，采用Hash表即链表数组作为存储结构,是hash表的简单运用，还包括一定的文件操作-characters frequency statistics, the use of Hash Tables List that as a storage array structure, hash table is a simple application, but also some file manipulation

目录bigraph和uigraph中包含的是两份不同的算法 bigraph: 处理双向图的算法 uigraph: 处理单向无环图的算法-shorestpath

经典迷宫问题求解-classic Maze Problem Solving

数据结构中的非波那起序列-data structure of the non-wave sequence since then

运行程序，打开程序主界面，在屏幕录像模块的主窗体中，用户可以设置录像文件名和存储位置，并可以进行录像和抓图，还可以对已有录像文件进行播放、重命名、另存为、查看时间和删除等操作。