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25 May 2019
The strtok () function in C
Char * strtok function (char * str, const char * delim) divides the string str into a sequence of tokens separately separated by delim separators (eg comma, ...).
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25 May 2019
Function strxfrm () in C
The function size_t strxfrm (char * dest, const char * src, size_t n) transforms the first n characters of the src string into the current locale and places them in dest string.
25 May 2019
The function printf () in C
The printf () function in the Standard C library sends formatted output to a stdout.
25 May 2019
time.h in C
The file header named time.h in Standard Library C defines four variable types, two macros and various functions for date and time operations.
25 May 2019
The function getenv () in C
Char * getenv (const char * name) function searches the environment string pointed to by the name parameter and returns the value associated with that string.
25 May 2019
System () function in C
The int system (const char * command) function passes the command name or program name specified by the command to the host environment to be executed by the Command processor and
25 May 2019
The function bsearch () in C
Void function * bsearch (const void * key, const void * base, nitems, size, int (* compar) (const void *, const void *)) looks for an array of nitems objects, its original member
25 May 2019
The qsort () function in C
Void qsort function (void * base, so-phan-tu, kich-co, int (* compar) (const void *, const void *)) arranges an array.
25 May 2019
Function abs () in C
The function int abs (int x) returns the absolute value of integer x.
25 May 2019
Div () function in C
Div_t div function (int numer, int denom) divides numer numerator for denom.
25 May 2019
Labs () function in C
Function long int labs (long int x) returns the absolute value of x.
25 May 2019
The function ldiv () in C
The div_t div function (long int numer, long int denom) divides the numerator numer to denom.
25 May 2019
The function rand () in C
The function int rand (void) returns a random number in the range from 0 to RAND_MAX.
25 May 2019
The function srand () in C
The function void srand (unsigned int seed) provides seed for the random number generator used by the rand function.
25 May 2019
The function mblen () in C
The function int mblen (const char * str, n) returns the length of a multi-byte char pointed to by parameter str.
25 May 2019
The function mbstowcs () in C
Function size_t mbstowcs (* pwcs, const char * str, n) Converts the sequence of multi-byte char points pointed to by the parameter str to the array pointed to by pwcs.
25 May 2019
The function mbtowc () in C
Int mbtowc (wchar_t * pwc, const char * str, n) converts a range of bytes into a wide char.
25 May 2019
The wctomb () function in C
The function int wctomb (char * str, wchar) converts the wide char into its multi-byte representation and stores it at the beginning of the character array pointed to by str.
25 May 2019
string.h in C
The file header named string.h in C Library defines a variable type, a macro and various functions to manipulate character arrays.
25 May 2019
The memchr () function in C
The function void * memchr (const void * str, int c, size_t n) looks for the first occurrence of the character c (an unsigned char) in the first n bytes of the string pointed to by