error

说明：  idl的二次开发，用idl代码直接计算植被覆盖度(Using IDL code to calculate vegetation coverage directly)

lear about microsoft tool in detail

模拟操作系统对内存分配和释放的四种情况。用户可以自行设定将要分配和释放的内存大小来查看相应的结果。(Simulation of the operating system on memory allocation and release of the four types of circumstances. Users can set their own distribution and release to the memory size to see results.)

常用页面置换算法模拟通过模拟实现请求页式存储管理的几种基本页面置换算法，了解虚拟存储技术的特点(Commonly used page replacement algorithm simulation)

说明：  用标准C实现shell功能,是操作系统的作业，Linux里面的she(Shell to achieve using standard C function, the operation is the operating system, Linux inside she)

FreeDOS command shell sources

说明：  os design 一个操作系统的设计，里面带有说明书！～！～(os design an operating system design, with brochures inside! ~! ~)

TinyOS操作系统教材，有详细的编程语句，包括一些简单的跑马灯等内容(TinyOS operating system textbook, a detailed programming statements, including some simple marquee etc.)

对于iOS调标签类别，精选ios编程学习，很好的参考资料。(For the iOS label category, select the IOS programming learning, a good reference.)

用纯C语言编写的一个Linux下的Shell，包含tch和bash的基本功能（包含重定向和后台运行），暂时不支持管道。已经在cygwin和Ubantu 7.10下测试通过。 主要包含： makefile 编译生成myshell可执行文件 myshell.c 主函数（涉及程序入口） utility.c 所有功能函数（将近1000行） myshell.h（包含宏定义、结构体声明、库函数的头文件，及utility.c中的所有函数的声明） readme 用户手册（当用户在myshell里输入help <command> 时，输出<command>的使用说明） (With pure C language under Linux in a Shell, contains tch and bash the basic functions (including redirect and running in the background), the moment does not support the pipeline. Has been under cygwin and test Ubantu 7.10. Mainly includes: makefile compiler generated executable file myshell main function myshell.c (relating to procedures for entrance) utility.c all the features of function (nearly 1000 lines) myshell.h (contains macro definition, the structure declaration, the first document library, and all utility.c statement function) readme user' s manual (when users enter help in myshell <command> , The output <command> The use of explanation))