此留言本对初学者很有参考价值安全性也比较高

不同椭球坐标转化，54-84，统一椭球参数高斯正反算-Coordinate transformation ,54-84

内容和要求 1. 论述课题的性质、内容以及本次课程设计的目的和要求。 2. 说明系统对计算机软、硬件环境的基本要求，对Windows操作系统和VF6.0数据库管理系统简要的说明。 3. 总体设计方案的分析、比较和论证。 4. 数据库的建立，数据库中表的结构，各表中关键字的设置，表与表之间的关系。 5. 应用程序的菜单设计和界面设计，表单和报表的设计。 6. 编写代码、上机输入、调试、修改并运行通过。 7. 编写课程设计说明书。说明书是总结性的技术文件，应全面叙述整个设计的内容及过程（可参考上述6条），发现的问题及解决方法等。 8. 源代码和参考书目应作为说明书的附录。 9. 说明书应采用学校印刷的课程设计专用纸张，文字说明不少于6000字，数据库的总记录条数不少于100条。说明书中应包括系统结构示意图。 10．说明书一律横向装订，装订线在左侧。按目录、正文、 -a content and requirements. Discussed issues of the nature, content and design of the course the purpose and requirements. 2. Note to the computer system software and hardware environment, the basic requirements are that for Windows operating systems and database management systems VF6.0 briefly. 3. Design program analysis, comparison and verification. 4. The creation of the database, the database table structure, the keyword table settings, table and the relationship between the table. 5. Application procedures for the design and menu interface design, and the statements of the form d

Crypto Library User Interface

推箱子来源于日本游戏，最初是DOS下的，现在由作者升级成WINDOWS版本。希望大家喜欢。-game magazines from Japan, initially under the DOS, and now from the author escalated into Windows version. Hope you like them.

用java开发的“连连看”游戏，界面不错-with java development of the "1000 block of Terry Avenue" game, good interface

C++ Builder程序员学习数据结构,里面涵盖了所有你要学习的数据结构的所有源码(二叉树、链表、单链表、双链表、红黑树、快速排序、冒泡排序、哈弗曼树、堆、集合、字典、散列、字典、跳表、图、最短路径、排序。。。。）等等所有数据结构涉及的源码-C++ Builder programmers to learn data structures, which cover all you want to learn all the source data structure (tree, list, single list, double-linked list, a red, black tree, Quick Sort, Bubble Sort, Kazakhstan furman tree, heap, collection, dictionary, hash, dictionary, jump tables, maps, shortest path, and so on 。。。。) sort of all-source data structure!!!

小蜜蜂打飞机的游戏 很老的游戏了-Bee playing games aircraft very old game

液晶模组7920ic来控制64路模块实现密码锁的功能初始化显示请输入密码-LCD Module 7920ic to control module 64 to achieve lock function to initialize display Please enter your password******

simulating a convolutional encoder allows the user to input a source code to be encoded and also input the values of the generator polynomials. It outputs the encoded data bits, where 1/n is the code rate

大学生论文关于OPNET的研究资料，可供参考-something about OPNET