包含位置式PID算法、积分分离式PID，主要为数据分析和统计微分方程组数值解方法。

脚本语言服务端php实现，这是一个用php脚本语言写的邮件邮箱,k780邮件群发程序 beta20120513,php邮件群发程序，只需普通php环境即可，无需插件,无任何功能限制。带邮箱地址导入功能，群发可加随机码，可一键安装。,作为开发的各种例子程序代码(Php server-side scripting language implementation , which is a scripting language used to write php mail mailbox , k780 mass mailing program beta20120513, php mass mailing program, just ordinary php environment can be, without plug-ins , without any functional limitations.)

说明：  功能类似于58同城,百姓网，可用于本地二手、租房、兼职工作等信息的发布。 程序支持微信公众号、小程序、APP.用户可免登陆发布或管理信息（需要后台开启）。(The function is similar to 58 city, common people network, can be used for the release of local second-hand, renting, part-time work and other information. The program supports WeChat public account, applet, APP. Users can publish or manage information without login (need to open in the background).)

说明：  Injection molding full descrption with PLC program

圣诞节祝福许愿树无错版，php编程学习聊天留言板源码。(Christmas Wishing Tree is error free version, PHP programming learning chat message board source.)

说明：  ShtermClient工具，史上最实用的编程工具，全球程序员都在使用，5星好评(Shtermclient tool, the most practical programming tool in history, is used by programmers all over the world. 5 stars praise)

这是一套Ajax加PHP的相册查看及管理系统，程序后台是PHP实现的，在前台显示上主要是用Ajax提供友好的界面。-This is a set of PHP plus Ajax album view and management systems, procedures PHP background is achieved, in the front display is mainly used Ajax to provide a friendly interface.

学习php的好帮手，好工具。希望大家喜欢-Learning php a good helper, a good tool. I hope you like

国外的开源PHP游戏WEBGAME 很不错(Abroad open source PHP the game WEBGAME very good)

aspnet比较实用日期选择控件,安装后有示例-more practical to choose the date of asp.net control sample after installation