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。

销售软件，包括有原代码和数据库数据，好东西，下了看看！-sales of software, including source code and database data, and good things down!

在估计利率期限结构时，对债券现金流的分解程序，当然是在先倒入文件的基础上进行-the estimated interest rate term structure, cash flow for bonds the decomposition process, Certainly earlier into the document is based on

Gnusim使用说明，该论文介绍了ns2之上扩展的Gnusim的结构，扩展方法，用于P2P仿真-Gnusim instructions for use, the paper describes the ns2 extension Gnusim on the structure of extension methods for P2P simulation

根据节点电压法编程，节点导纳矩阵，具有较好的通用性。-According to the node-voltage programming, the node admittance matrix, and has good versatility.

AsynchronousFIFOArchitectures，这篇经典FPGA-FIFO文章的中文版-AsynchronousFIFOArchitectures, this classic FPGA-FIFO Chinese version of the article

gps模块描述，最新SERFIII系列。灵敏度-159dbm。-gps module description, the latest series SERFIII. Sensitivity-159dbm.

programming pearls 之中的所有程序说明，主要是代码框架-programming pearls among all the procedures that are the main source framework

用excel编写的工资软件,可供企业使用后转换成相应的文本文件,供银行使用-prepared with the wages software for enterprise use converted into text files for use banks

C++写的POS前台程序，自写菜单、网格、数据、通讯等，在大型商场已应用，dos平台下的稳定程序。-C written procedures POS prospects, since writing the menu, grid, data, telecommunications, in large shopping malls have application platform dos stability under the procedure.

matlab的标定工具箱,功能强大.可进行摄象机标定-matlab calibration toolbox and powerful. camera calibration can be carried out