tlp521

shell教学视频，非常适合初学者。希望通过审核！-shell teaching video, very suitable for beginners. Hope that through review!

实现手机阅读EXCEL文件，例如可以实现阅读EXCEL文件-EXCEL realize mobile phone to read documents such as documents can be read EXCEL

image of Leonardo fibonacchi

一个关于识别的程序，我开始学习此算法时用到的程序，希望对你有帮助-one on the identification process, I started learning algorithm is used when the procedure, and I hope to help you

高考倒计时程序,每天使用一次，会对你有提醒作用.-Countdown to College Entrance Examination Procedure

一个快捷面板,可以将自己常用的程序放在其中!-a quick panels can be used in their procedures on it!

闭路电视收费系统，票证打印用的。 给初学者看看，其它人就别看了，有点丑陋。。。。 初始密码123-CCTV system, the ticket printing. Beginners to see other people do not look, a bit ugly. . . . The initial password 123

用来判断 硬件设计是否良好的规则, 让不懂硬件的人 对硬件的布置有所了解.-used to judge whether good hardware design rules, let the people do not understand the hardware right hardware layout understand.

或许大家都设计过数据库,也为表定义过主键,今天我想阐述的是,应该如何正确的设计一个主键,在以往的一些资料中,都没有提及到主键设计的原则.我为此总结了一下: -you might have designed the database, as well as table-defined primary key, and today I would like to explain is that How should correct the design of a primary key, in the past some of the information. no mention of the primary key design principle. I summarize this for a moment :

简单的8051实习板用原代码为您提供入门嵌入式系统，其源代码以c语言为主