怎样判断一个指针指向的对象是否已经被析构，很好的学习C++的资料...

压缩包内解决用计算机实现图论中的最短路问题-Compression package to resolve the computer graph theory realize the shortest path problem

北大大牛代码 1240道题的原代码 超级权威 -North Daniudi title code 1240 of the original super-authority of code

学位证书打印系统-degree certificate printing system

资源描述delphi 制作的电梯程序,智能控制上下人数,停留层完全按照实际操作来,设计结构精细,适合练手.组件简单

数据结构中各种排序算法，数据结构中各种排序算法-data structure various sequencing algorithms, data structures of various Sort Algorithm

包含有各种各样的数字信号处理经典算法源代码,很有用的.-includes a wide variety of classical digital signal processing algorithm source code, very useful.

本文一方面以实例的形式介绍产生数据封锁的各类情况，另一方面从数据库理论的角度加以分析，以期使读者既知其然，更知其所以然，使读者能够更加深入地理解Oracle的数据封锁机制，而不是简单地记住某些结论。-In this paper, on the one hand, to produce the form of examples of the types of data on the situation of the blockade, on the other hand, the theoretical point of view from the database to be analyzed in order to make the reader not only know-and know所以然, so that readers can be more in-depth understanding of Oracle data blockade mechanism, rather than simply to remember some of the conclusions.

算符有限分析法 //程序功能： //根据算符优先分析法，将表达式进行语法分析，判断一个表达式是否正确。 //文法：E→E+E E-E E*E E/E (E) i // 其中i为无符号整数-operator limited analysis// procedural functions :// operator under priority analysis, to conduct regular expression syntax analysis, judgment, an expression is correct.// Grammar : E E E E-E E E* E/E (E) i// for which i unsigned integers

VS 2013 编译。用的是ADO.的技术 访问SQL2008的数据库。是做课程设计的一部分。重新包装了类，更易使用                                                               

小型图书馆管理系统！-little books management system