how to find substring in c without using library functions

First, in order to use the string type in our program, we must include the header file. As follows:#include//Note this is not string.h string.h is a C string header file 1. Declaring a C + + stringDeclaring a string variable is simple:String Str;So

Introduction to String class functions in standard C + +Look, it's not CString.The reason to discard char* strings and select the String class in the C + + standard library is because he compares with the former, doesn't have to worry about enough

As we have said, Java has compiled many classes for programmers that have been tested and basically without errors, and these classes are the basis of our programming. If we don't take advantage of these existing classes, our programming will become

From:http://citycowboy.blog.sohu.com/50058804.html The string class in the C + + standard library is used to discard char* strings. Because he compares with the former, does not have to worry about memory enough, string length, and so on, and as a

This is the case. I need to do the following: This is not difficult. Then we use the FolderBrowerDialog. Well, it's good. At first, the customer liked it. After a while, the customer said that the right-click feature should be blocked, and he did

In a recent project, it was found that the previous regular matching modules had a very bad performance penalty for long string matching, so the various regular matches under the long string were slightly studied and attached with examples. This

I believe that my friends who have used MFC programming should be very impressed with the cstring class? Indeed, the cstring class in MFC is very convenient and easy to use. But if you leave the MFC framework, is there any class that is very

Lua_ 19th Chapters String LibraryThe LUA interpreter has limited support for strings. A program can create strings and concatenate strings, but cannot intercept substrings, check the size of a string, and detect the contents of a string. The ability

Http://www.cnblogs.com/xFreedom/archive/2011/05/16/2048037.htmlBelieve that the use of MFC programming friends to CString this kind of impression should be very deep it? Indeed, the CString class in MFC is really easy to use. But if you leave the

believe that the use of MFC programming friends to CString this kind of impression should be very deep it? Indeed, the CString class in MFC is really easy to use. But if you leave the MFC framework, are there any classes that are easy to use? The