string compare function in c without strcmp

Turn from: http://chaozaiai.blog.163.com/blog/static/91328155201223181041376/ The Append function can add a string (or data string) to the back of a string The Assign function can set the contents of a string (or data string) to a string The AT

Getting started with iOS development☞C language (string, string array, command line parameters), ios ArrayString 1. Concept Double quotation marks indicate strings. "A string" // C language compiler automatically concatenates two

1. Compare string size functions 1) Case Insensitive --- strcasecmp Function prototype: Int strcasecmp (const char * S1, const char * S2 ); Function Description: Used to compare S1 and S2 strings. Differences in Case sensitivity are automatically

1. StringThe application can be divided into numerical calculation, non-numerical calculation and input-output operation according to its function. A large proportion of non-numerical computing programs, the core of which is string processing　　1.1.

C ++ Primer Plus study Note 2, cprimerplusC ++ Primer Plus study Note 2 Chapter 5 loop and relational expressions ========================================================== ========================================================== ==================

Array: "Focus 1" implode (delimited, arr) concatenate the array value data by the specified character For example: $arr =array (' 1 ', ' 2 ', ' 3 ', ' 4 '); $str =implode ('-', $arr); Explode ([delimited],arr) splits a string by the specified

one, character processing function1. Character processing function:int isdigit (int ch) ;//Whether it is a number, that is, whether CH is a character in 0-9 int isxdigit (int ch) ;//Whether it is a hexadecimal number, that is, whether CH is a

Use occasion: String is an important part of the C + + standard library, primarily for string processing. You can use the input/output stream to operate directly, or through files and other means. The C + + algorithm library also has good support

One of the C + + Knowledge Points series (go + organize)Do not forget to add a semicolon after the class declaration, otherwise there will be many errors!!One of the C seriesOne, #include "filename.h" and the difference between #include#include

Step into the C ++ minefield-C ++ memory management details-Linux general technology-Linux programming and kernel information, the following is a detailed description. The great Bill Gates once said: 640 K ought to be enough for everybody-Bill