C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(22)
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1. setmemº¯Êý
setmemº¯ÊýµÄ¹¦ÄÜÊÇ´æÖµµ½´æ´¢Çø£¬ÆäÓ÷¨Îª£ºvoid setmem(void *addr, int len, char value);³ÌÐòʵÀýÈçÏ£º
#include <stdio.h>
#include <alloc.h>
#include <mem.h>
int main(void)
{
char *dest;
dest = calloc(21, sizeof(char));
setmem(dest, 20, 'c');
printf("%s\n", dest);
return 0;
}
2. setmodeº¯Êý
setmodeº¯ÊýµÄ¹¦ÄÜÊÇÉèÖôò¿ªÎļþ·½Ê½£¬ÆäÓ÷¨Îªint setmode(int handle, unsigned mode);³ÌÐòʵÀý´úÂëÈçÏ£º
#include <stdio.h>
#include <fcntl.h>
#include <io.h>
int main(void)
{
int result;
result = setmode(fileno(stdprn), O_TEXT);
if (result == -1)
perror("Mode not available\n");
else
printf("Mode successfully switched\n");
return 0;
}
3. setpaletteº¯Êý
setpaletteº¯ÊýµÄ¹¦ÄÜÊǸıäµ÷É«°åµÄÑÕÉ«, ÆäÓ÷¨Îª£ºvoid far setpalette(int index, int actural_color);³ÌÐòʵÀý´úÂëÈçÏ£º
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
int main(void)
{
int gdriver = DETECT, gmode, errorcode;
int color, maxcolor, ht;
int y = 10;
char msg[80];
initgraph(&gdriver, &gmode, "");
errorcode = graphresult();
if (errorcode != grOk)
{
printf("Graphics error: %s\n", grapherrormsg(errorcode));
printf("Press any key to halt:");
getch();
exit(1);
}
maxcolor = getmaxcolor();
ht = 2 * textheight("W");
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ºÍ¹ÛÄ ......
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s1:°²×°python2.5-dev¡£ÒòΪPython.hÊÇÔÚdev°üÖвÅÓС£
test@debian:~/test_python_c$ aptitude search python2.5-dev
p python2.5-dev - Header files and a static library for Python.
test@debian:~/test_python_c$ sudo aptitude install python2 ......
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1. raiseº¯Êý
raiseº¯ÊýµÄ¹¦ÄÜÊÇÏòÕýÔÚÖ´ÐеijÌÐò·¢ËÍÒ»¸öÐźţ¬ÆäÓ÷¨Îª£ºint raise(int sig);³ÌÐòʵÀýÈçÏ£º
#include <signal.h& ......
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1. setfillpatterneº¯Êý
setfillpatterneº¯ÊýµÄ¹¦ÄÜÊÇÑ¡ÔñÓû§¶¨ÒåµÄÌî³äģʽ£¬ÆäÓ÷¨Îª£ºvoid far setfillpattern(char far *upattern, int ......
#include <stdio.h>
int main()
{
char *str[] = {"welcome", "to", "fortemedia", "nanjing"};
char **p = str + 1;
str[0] = ( *p++ ) + 2;
str[1] = * ( p + 1 );
str[2] = p[1] + 3;
str[3] = p[0] + ( str[2] - str[1] );
printf ( "%s\n", str[0] );
printf ( ......