本设计使用C语言实现了对简单方法描述的LL(1)文法的判定。该设计程序实现了：⑴分别求出每一产生式的右部的FIRST 集、每一个非终结符的FOLLOW集和每一产生式的SELECT集；⑵判定是否是LL(1)文法；⑶画出预测分析表；⑷对给定的符号串判定是否是文法中的句子，分析过程在屏幕上打印出来。 欢...
检测windows下rootkit对文件的隐藏。some usermode overwrites first few bytes of ZwQueryDirectoryFile and that trick will fail then :( So, you will probably need...
eForth is a small portable Forth design for a wide range of microprocessors. This is the first implementation for 8086. As machine dependency is cons...
Evaluate a sequence of Bessel functions of the first and second kinds and their derivatives with integer orders and real arguments...
* Function: * 1. Replace the first oldstr with newstr in srcstr * Arguments: * IN : * srcstr * oldstr * newstr * OUT : * srcstr *...
