矢量图形编辑系统中Undo与Redo操作的实现

《程序员超级开发宝典》-对于学习相关开发技术很实用-《Programmer Super Collection Development》- related to developing technologies for learning very practical

文曲星里的小游戏，本人用C语言将其编出并添加破纪录功能。游戏规则：随机产生4个数字，由玩家输入4个不重复的数字（如：8 3 1 2）按回车后电脑给出提示，其形式为"?A?B".你所输入的四位数中，位置和数字都正确则为A，数字相同但位置不相同时为B，你只可以猜10次，若你所用的次数小于纪录保持者，则为破纪录。小作一篇，请多请教！-文曲星small game, I used C language to prepare and add a record feature. The rules of the game: randomly generated four figures, by the four players enter the number of non-repetition (such as: 8 3 1 2) after the computer and press the Enter tips given in the form of ? A? B . You enter the four- the median, the location and numbers are correct, compared with A, but the location is not the same as the same as B, and you can only guess 10 times, if you used the number is less than record holder, was a record. For a small, please ask!

RTK Networks based on Geo++® GNSMART − Concepts, Implementation, Results-RTK Networks based on Geo

an643 schematic source code

水木清华BBS站的讨论区精华集锦-Shuimu Tsinghua BBS stations discussing the essence Collection

linux指令全集，可供查阅-instructions are available

最小生成树-minimum spanning tree

uMROS1.37：一个简单的多任务OS-uMROS1.37 : a simple multi-tasking OS

管理系统部分功能如下： （１）在线增加、修改、删除管理员 （２）在线增加、修改、删除作品、支持HTML等.. （３）前台作品付有评论功能．．以及评论数目和点击次数显示，评论功能支持：ＵＢＢ代码． 管理地址：admin_login.asp 管理员以及密码：admin-functional management system as follows : (a) online add, modify, delete Administrator (2)- add, modify, delete entries, such as HTML support .. (3) future works to pay a comment function. . And the number of comments and number of hits, comments functional support : UBB code. Management Address : admin_login.asp administrators and Password : admin

struts入门例程-struts entry routines