#include #include prototypes: extern int strcmp (const void *S1, const void *S2); Usage: #include function: Compare strings S1 and S2 are the same, case-sensitive. NOTE: If S1=s2 returns zero, it returns a value other than 0. prototype:
That's just a little thing. It took two and a half days !! Of course, I also learned about objects and DACL in the middle. Although I have read it before, I can only forget it once I read it. It must be applied, you must have the desire to learn.
When I read the code today, I am a little dizzy. Maybe I don't know enough about string. h. I'm sorry for my C. Check the remedy.
1. Differences between strdup and strcpy:
StrdupPrototype: extern char * strdup (char * s );Usage: # include Function:
This article describes the C + + based on the hook Iat change MessageBox method, share for everyone to reference. The specific methods are as follows:
Steps:
1. Define the original function type
Copy Code code as follows:
Defining
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4. memccpy
Prototype: extern void * memccpy (void * dest, void * src, unsigned char ch, unsigned int count );
Usage: # include Function: the data is copied from the memory area indicated by src to the memory area indicated by dest. If the ch
Practice : Record student registration with ordered binary tree Time and name , and then to name Output Student Registration information in ascending orderStricmp,strcmpiPrototype:extern int stricmp (char *s1,char * s2); Usage:#include Features:
Preliminary Winsock programming principles This course focuses on the TCP/IP programming interface Winsock in Windows. The version is 1.1. The later version of Winsock is similar to that of Version 1.1. It mainly involves some extensions, such as
C string function Summary
1. bcmp
Prototype: extern int bcmp (const void * S1, const void * S2, int N );Usage: # include Function: Compares the first n Bytes of the string S1 and S2.NOTE: If S1 = S2 or n = 0, zero is returned; otherwise, a non-zero
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