概述每一种字符串类型的特性；给出一些简单的示例并且概括如何在需要的时候将一种字符串类型转换成其它的类型。

casio dt900 盘点程序 主要用于仓库盘点商品验收等-casio dt900 inventory procedures used mainly for warehouse inventory and other goods acceptance

编译原理课程设计，一个小型语言(PASAL)的编译器的实现。包括词法，语法和语义分析。程序与详细的解释。供参考和修改-Principles of curriculum design compiler for a small language (PASAL) the realization of the compiler. Including lexical, grammatical and semantic analysis. Procedures and detailed explanation. For reference and revision

Here are two newest published articles talking about joint source channel coding, in which source coding is invovled scalable video coding. They are very useful for people who are doing research about it. -Here are two newest published articles talking about joint source channel coding, in which source coding is invovled scalable video coding. They are very useful for people who are doing research about it.

生物电信号采集器的PC程序，主要是数据接收和显示-PC codes for bioelectrical signal acquisition device, data transmition

DS1302应用,PDF-DS1302 application, PDF

VB绿色 VB绿色 VB绿色 VB绿色 VB绿色 VB绿色-VB

读取请教，用来读取移动天线上的角度。例如说倾角，方位角-Ask to read to read the perspective of mobile antennas. For example, that angle, azimuth

MSP430的C语言应用，讲解详细并附有实例-MSP430 C-language application, explaining in detail along with examples of

用vhdl实现频率计，提出一种用vhdl实现的等精度测频率系统设计。-Frequency counter using vhdl implementation is presented using vhdl achieve precision measurements such as frequency of system design.

吉林大学《知识工程》课程的课件-"knowledge engineering" course of courseware