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1.
½âÊÍÐÔÓïÑÔ£ºshell  javascript python  ±à³ÌÈËÔ±²»ÐèÒª¾­¹ý±àÒë Á¬½ÓµÄ¹ý³Ì£¬¿ÉÒÔÔÚÌØ¶¨»·¾³ÏÂÖ±½ÓÖ´ÐеÄÓïÑÔ  ×Ô¶¯±àÒëÁ¬½Ó¡£¿ª·¢Ð§Âʸߣ¬µ«ÔËÐÐЧÂʵ͡£
±àÒëÐÍÓïÑÔ£ºjava c c++£¬ÐèÒª¾­¹ý±à³ÌÈËÔ±¾­¹ý±àÒëºÍÁ¬½Ó²úÉú¿ÉÖ´ÐгÌÐòµÄÓïÑÔ¡£ÔËÐÐЧÂʸߡ£
2.
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³ÌÐòÉè¼Æ£º±àд³ÌÐòµÄ¹ý³Ì¡£
Èí¼þ£º³ÌÐòºÍÎĵµ¡£
3.
cÓïÑÔÊǽṹ»¯µÄÓïÑÔ
¾ÍÊÇ˵£ºÕû¸ö³ÌÐòÊÇÓú¯Êý´®ÁªÆðÀ´ÊµÏֵġ£¹¦Äֽܷ⣬×Ô¶¥ÏòÏ£¬Öð¸ö·Ö½â¡£
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1.
¿ª·¢»·¾³
±à¼­Æ÷ vi
±àÒëÆ÷ gcc
µ÷ÊÔÆ÷ gdb
º¯Êý¿â glibc
ϵͳͷÎļþ glibc_header
2.
¿ª·¢Í¼ÐνçÃæ ͼÐοâ
gnome   Ò»°ãÊÇÓÃc
kde     Ò»°ãʹÓÃc++
3.
IDE ¼¯³É¿ª·¢»·¾³
kylix ºÅ³ÆlinuxϵÄdephi
kdevelop
RHIDE  ÀàËÆÓëturbo c++
4.gcc
-o  Ö¸¶¨¿ÉÖ´ÐÐÎļþÃû
-c Ö»Êä³ö±àÒë½á¹û ²»Á´½Ó£¬²»Éú³É¿ÉÖ´ÐÐÎļþ
-g ±íʾÔÚ±àÒëʱÌṩÒÔºó½øÐе÷ÊÔµÄÐÅÏ¢
5.glibc Ìṩϵͳµ÷Óúͻù±¾º¯ÊýµÄc¿â
Á½ÖÖ°²×°·½Ê½
°²×°³É²âÊÔÓõĺ¯Êý¿â
°²×°³ÉÖ÷Òªcº¯Êý¿â£¨Ä¬ÈÏ£©
¼¸¸ö¸½ ......

LinuxÏÂc³ÌÐò¿ª·¢±Ê¼Ç

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1.
½âÊÍÐÔÓïÑÔ£ºshell  javascript python  ±à³ÌÈËÔ±²»ÐèÒª¾­¹ý±àÒë Á¬½ÓµÄ¹ý³Ì£¬¿ÉÒÔÔÚÌØ¶¨»·¾³ÏÂÖ±½ÓÖ´ÐеÄÓïÑÔ  ×Ô¶¯±àÒëÁ¬½Ó¡£¿ª·¢Ð§Âʸߣ¬µ«ÔËÐÐЧÂʵ͡£
±àÒëÐÍÓïÑÔ£ºjava c c++£¬ÐèÒª¾­¹ý±à³ÌÈËÔ±¾­¹ý±àÒëºÍÁ¬½Ó²úÉú¿ÉÖ´ÐгÌÐòµÄÓïÑÔ¡£ÔËÐÐЧÂʸߡ£
2.
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Êý¾Ý½á¹¹£ºÊý¾ÝÖ®¼äµÄÒ»ÖÖ»ò¶àÖÖ¹ØÏµ¡£ÃÜÇÐÏà¹ØµÄÊÇÊý¾ÝµÄÀàÐͺÍÊý¾ÝµÄ´æ·Å¡£
³ÌÐòÉè¼Æ£º±àд³ÌÐòµÄ¹ý³Ì¡£
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3.
cÓïÑÔÊǽṹ»¯µÄÓïÑÔ
¾ÍÊÇ˵£ºÕû¸ö³ÌÐòÊÇÓú¯Êý´®ÁªÆðÀ´ÊµÏֵġ£¹¦Äֽܷ⣬×Ô¶¥ÏòÏ£¬Öð¸ö·Ö½â¡£
µÚ¶þÕÂ
1.
¿ª·¢»·¾³
±à¼­Æ÷ vi
±àÒëÆ÷ gcc
µ÷ÊÔÆ÷ gdb
º¯Êý¿â glibc
ϵͳͷÎļþ glibc_header
2.
¿ª·¢Í¼ÐνçÃæ ͼÐοâ
gnome   Ò»°ãÊÇÓÃc
kde     Ò»°ãʹÓÃc++
3.
IDE ¼¯³É¿ª·¢»·¾³
kylix ºÅ³ÆlinuxϵÄdephi
kdevelop
RHIDE  ÀàËÆÓëturbo c++
4.gcc
-o  Ö¸¶¨¿ÉÖ´ÐÐÎļþÃû
-c Ö»Êä³ö±àÒë½á¹û ²»Á´½Ó£¬²»Éú³É¿ÉÖ´ÐÐÎļþ
-g ±íʾÔÚ±àÒëʱÌṩÒÔºó½øÐе÷ÊÔµÄÐÅÏ¢
5.glibc Ìṩϵͳµ÷Óúͻù±¾º¯ÊýµÄc¿â
Á½ÖÖ°²×°·½Ê½
°²×°³É²âÊÔÓõĺ¯Êý¿â
°²×°³ÉÖ÷Òªcº¯Êý¿â£¨Ä¬ÈÏ£©
¼¸¸ö¸½ ......

c socket ·¢ËÍhttpÇëÇó

#include <sys/types.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <stdio.h>
#include <netinet/in.h>
#include <arpa/inet.h>
int main(){
int sockfd;
int len;
struct sockaddr_in address;
int result;
char *strings="GET /svnup/rewrite.php HTTP/1.1\r\nHost: 192.168.1.12\r\nConnection: Close\r\n\r\n";
char ch;
sockfd = socket(AF_INET, SOCK_STREAM, 0);
address.sin_family = AF_INET;
address.sin_addr.s_addr = inet_addr("192.168.1.12");
address.sin_port = htons(80);
len = sizeof(address);
result = connect(sockfd, (struct sockaddr *)&address, len);
if(result == -1){
perror("oops: client1");
return 1;
}
write(sockfd,strings,strlen(strings));
while(read(sockfd,&ch,1))
printf("%c", ch);
close(sockfd);
return 1;
}

HTTP ÇëÇó±¨ÎÄ
l HTTP Command: //·½·¨×ֶΣ¬ËµÃ÷ÆäʹÓõÄÊÇGET ·½·¨
l URI: / //URL ×ֶΣ¬·¢ËÍÇëÇóÖÁ±£´æ¸ÃÍøÕ¾µÄ·þÎñÆ÷¡£
l HTTP Version: //http ЭÒé°æ±¾×ֶΣ¬ÓÃÊǵÄhttp/1.1 °æ±¾
l Accept: // ......

[ÊÕ²Ø]C/C++Êý×éÃûÓëÖ¸ÕëÇø±ðÉî²ã̽Ë÷

¸ù±¾Ô­ÒòÔÚÓë×óÖµºÍÓÒÖµ
char a[10]=“hello”;
sizeof(a);//Êý×éÃû×ö×óÖµ£¬¾ßÓÐÊý×éÃûµÄÊôÐÔ£¬ÊÇÒ»¸öÖ¸ÏòÊý×éÊ×µØÖ·µÄ³£Á¿Ö¸Õë
strcpy(a,"abc");//Êý×éÃû×öÓÒÖµ£¬ÍË»¯ÎªÆÕͨµÄÖ¸Õë
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×÷ÕߣºËᦻª e-mail:21cnbao@21cn.com
1. ÒýÑÔ
Ö¸ÕëÊÇC/C++ÓïÑÔµÄÌØÉ«£¬¶øÊý×éÃûÓëÖ¸ÕëÓÐÌ«¶àµÄÏàËÆ£¬ÉõÖÁºÜ¶àʱºò£¬Êý×éÃû¿ÉÒÔ×÷ΪָÕëʹÓá£ÓÚÊǺõ£¬ºÜ¶à
³ÌÐòÉè¼ÆÕ߾ͱ»¸ãºýÍ¿ÁË¡£¶øÐí¶àµÄ´óѧÀÏʦ£¬ËûÃÇÔÚC ÓïÑԵĽÌѧ¹ý³ÌÖÐÒ²´íÎóµÃ¸øÑ§Éú½²½â£º“Êý×éÃû¾ÍÊÇÖ¸Õ딡£
ºÜÐÒÔË£¬ÎҵĴóѧÀÏʦ¾ÍÊÇÆäÖÐÖ®Ò»¡£Ê±ÖÁ½ñÈÕ£¬ÎÒÈÕ¸´Ò»ÈյؽøÐÐ×ÅC/C++ÏîÄ¿µÄ¿ª·¢£¬¶øÉí±ß»¹Ò»Ö±³äÂúÕâÑùµÄ
³ÌÐòÔ±£¬ËûÃDZ£Áô×Å“Êý×éÃû¾ÍÊÇÖ¸Õ딵ÄÎó½â¡£
Ïë±ØÕâÖÖÎó½âµÄ¸ùÔ´ÔÚÓÚ¹úÄÚijָÃûµÄC ³ÌÐòÉè¼Æ½Ì³Ì¡£Èç¹ûÕâÆªÎÄÕÂÄܹ»¾ÀÕýÐí¶àÖйú³ÌÐòÔ±¶ÔÊý×éÃûºÍÖ¸ÕëµÄÎó
½â£¬±ÊÕ߾Ͳ»ÉõÐÀοÁË¡£½è´ËÎÄ£¬±ÊÕßÕ¾ÔÚÎÞÊý¶Ô֪ʶÈç¼¢ËÆ¿ÊµÄÖйú³ÌÐòÔ±Ö®ÖУ¬ÉîÉî¼ÄÏ£ÍûÓÚ¹úÄڵļÆËã»úͼÊé
±àдÕßÃÇ£¬ÄÜÒÔ“ÉîÈë̽Ë÷”µÄ˼ά·½Ê½ºÍ¾«ÒæÇ󾫵ÄÈÏÕæÌ¬¶ÈÀ´¶Ô´ýͼÊé±àÐ ......

[ÊÕ²Ø]C/C++Êý×éÃûÓëÖ¸ÕëÇø±ðÉî²ã̽Ë÷

¸ù±¾Ô­ÒòÔÚÓë×óÖµºÍÓÒÖµ
char a[10]=“hello”;
sizeof(a);//Êý×éÃû×ö×óÖµ£¬¾ßÓÐÊý×éÃûµÄÊôÐÔ£¬ÊÇÒ»¸öÖ¸ÏòÊý×éÊ×µØÖ·µÄ³£Á¿Ö¸Õë
strcpy(a,"abc");//Êý×éÃû×öÓÒÖµ£¬ÍË»¯ÎªÆÕͨµÄÖ¸Õë
Ô­ÎÄÁ´½Ó£º
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×÷ÕߣºËᦻª e-mail:21cnbao@21cn.com
1. ÒýÑÔ
Ö¸ÕëÊÇC/C++ÓïÑÔµÄÌØÉ«£¬¶øÊý×éÃûÓëÖ¸ÕëÓÐÌ«¶àµÄÏàËÆ£¬ÉõÖÁºÜ¶àʱºò£¬Êý×éÃû¿ÉÒÔ×÷ΪָÕëʹÓá£ÓÚÊǺõ£¬ºÜ¶à
³ÌÐòÉè¼ÆÕ߾ͱ»¸ãºýÍ¿ÁË¡£¶øÐí¶àµÄ´óѧÀÏʦ£¬ËûÃÇÔÚC ÓïÑԵĽÌѧ¹ý³ÌÖÐÒ²´íÎóµÃ¸øÑ§Éú½²½â£º“Êý×éÃû¾ÍÊÇÖ¸Õ딡£
ºÜÐÒÔË£¬ÎҵĴóѧÀÏʦ¾ÍÊÇÆäÖÐÖ®Ò»¡£Ê±ÖÁ½ñÈÕ£¬ÎÒÈÕ¸´Ò»ÈյؽøÐÐ×ÅC/C++ÏîÄ¿µÄ¿ª·¢£¬¶øÉí±ß»¹Ò»Ö±³äÂúÕâÑùµÄ
³ÌÐòÔ±£¬ËûÃDZ£Áô×Å“Êý×éÃû¾ÍÊÇÖ¸Õ딵ÄÎó½â¡£
Ïë±ØÕâÖÖÎó½âµÄ¸ùÔ´ÔÚÓÚ¹úÄÚijָÃûµÄC ³ÌÐòÉè¼Æ½Ì³Ì¡£Èç¹ûÕâÆªÎÄÕÂÄܹ»¾ÀÕýÐí¶àÖйú³ÌÐòÔ±¶ÔÊý×éÃûºÍÖ¸ÕëµÄÎó
½â£¬±ÊÕ߾Ͳ»ÉõÐÀοÁË¡£½è´ËÎÄ£¬±ÊÕßÕ¾ÔÚÎÞÊý¶Ô֪ʶÈç¼¢ËÆ¿ÊµÄÖйú³ÌÐòÔ±Ö®ÖУ¬ÉîÉî¼ÄÏ£ÍûÓÚ¹úÄڵļÆËã»úͼÊé
±àдÕßÃÇ£¬ÄÜÒÔ“ÉîÈë̽Ë÷”µÄ˼ά·½Ê½ºÍ¾«ÒæÇ󾫵ÄÈÏÕæÌ¬¶ÈÀ´¶Ô´ýͼÊé±àÐ ......

µÚÁùÕ´𰸠c primer plus

 6.1 ±àдһ¸ö³ÌÐò,´´½¨Ò»¸ö¾ßÓÐ26¸öÔªËØµÄÊý×é,²¢ÔÚÆäÖд洢26¸öСд×Öĸ,²¢ÈøóÌÐòÏÔʾ¸ÃÊý×éµÄÄÚÈÝ.
#include <stdio.h>
int main(void)
{
 char a[26] = {'a', 'b', 'c', 'd', 'e', 'f',
     'g', 'h', 'i', 'j', 'k', 'l',
     'm', 'n', 'o', 'p', 'q', 'r',
     's', 't', 'u', 'v', 'w', 'x', 'y', 'z' };
 int i;
 for(i = 0; i < 26; i++)
  printf("%c", a[i]);
 return 0;
}
==============================================================
6.2 ʹÓÃǶÌ×Ñ­»·²úÉúÏÂÁÐͼ°¸:
$
$$
$$$
$$$$
$$$$$
#include <stdio.h>
int main(void)
{
 int i , j, k;
 for(i = 0; i < 5; i++)
 {
  k = i + 1;
  for(j = 0; j< k; j++)
   printf("$");
  printf("\n");
 }
 return 0;
}
==============================================================
6.3 ʹÓÃǶÌ×Ñ­»·²úÉúÏÂÁÐͼ°¸:
F
FE
FED
FEDC
FEDCB
FEDCBA
#include <stdio.h>
int main( ......

C/C++ ´ò¿ªPDFÎĵµ

 wchar_t wsWorkingDir[256] = _T("");
 CString strPDF(_T(""));
 ::GetCurrentDirectory(256, wsWorkingDir);
 strPDF.Format(_T("%s"), wsWorkingDir);
 if (strPDF.GetAt(strPDF.GetLength()-1) != '\\')
 {
  strPDF += '\\';
 }
 strPDF += "doc\\my.pdf";
 ShellExecute(NULL, _T("open"), strPDF, _T("nil"), _T("nil"), SW_SHOWMAXIMIZED); ......

C/C++ ´ò¿ªPDFÎĵµ

 wchar_t wsWorkingDir[256] = _T("");
 CString strPDF(_T(""));
 ::GetCurrentDirectory(256, wsWorkingDir);
 strPDF.Format(_T("%s"), wsWorkingDir);
 if (strPDF.GetAt(strPDF.GetLength()-1) != '\\')
 {
  strPDF += '\\';
 }
 strPDF += "doc\\my.pdf";
 ShellExecute(NULL, _T("open"), strPDF, _T("nil"), _T("nil"), SW_SHOWMAXIMIZED); ......

4*4¼üÅÌɨÃèC³ÌÐò

 4*4¼üÅÌɨÃèC³ÌÐò
#include<reg52.h>
#define uchar unsigned char
 uchar code table[]={0xC0,0xF9,0xA4,0xB0,0x99,
    0x92,0x82,0xF8,0x80,0x90,
    0x88,0x83,0xC6,0xA1,0x86,0x8E};
uchar temp,num;
void display(uchar);
void delay(uchar a)
{
  uchar b;
  for(;a>0;a--)
    for(b=200;b>0;b--);
}
void main()
{
  while(1)
  {
    P2=0x7f;
 temp=P2;
 temp&=0x0f;
 if(temp!=0x0f)
    {
 delay(50);
 if(temp!=0x0f)
 { 
   switch(temp)
   {
     case 0x07: num="0"; break;
     case 0x0b: num="1"; break;
  case 0x0d: num="2"; break;
     case 0x0e: num="3"; break;
       }
 }
 }
 P2=0xbf;
 temp=P2;
 temp&=0x0f;
 if(temp!=0x0f)
 {
 delay(50);
 if ......
×ܼǼÊý:2015; ×ÜÒ³Êý:336; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [246] [247] [248] [249] 250 [251] [252] [253] [254] [255]  ÏÂÒ»Ò³ βҳ
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