Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linuxÏÂ×Ö·û±àÂëת»»

linuxÏÂ×Ö·û±àÂëת»»
Ò»¡¢ÀûÓÃiconvº¯Êý×å½øÐбàÂëת»»
iconvº¯Êý×åµÄÍ·ÎļþÊÇiconv.h,ʹÓÃǰÐè°üº¬Ö®¡£
#include <iconv.h>
iconvº¯Êý×åÓÐÈý¸öº¯Êý,Ô­ÐÍÈçÏÂ:
(1) iconv_t iconv_open(const char *tocode, const char *fromcode);
´Ëº¯Êý˵Ã÷½«Òª½øÐÐÄÄÁ½ÖÖ±àÂëµÄת»»,tocodeÊÇÄ¿±ê±àÂë,fromcodeÊÇÔ­±àÂë,¸Ãº¯Êý·µ»ØÒ»¸öת»»¾ä±ú,¹©ÒÔÏÂÁ½¸öº¯ÊýʹÓá£
(2) size_t iconv(iconv_t cd,char **inbuf,size_t *inbytesleft,char **outbuf,size_t *outbytesleft);
´Ëº¯Êý´ÓinbufÖжÁÈ¡×Ö·û,ת»»ºóÊä³öµ½outbufÖÐ,inbytesleftÓÃÒԼǼ»¹Î´×ª»»µÄ×Ö·ûÊý,outbytesleftÓÃÒԼǼÊä³ö»º³åµÄÊ£Óà¿Õ¼ä£¬cdÊÇiconv_open·µ»ØµÄ¾ä±ú¡£ (3) int iconv_close(iconv_t cd);
´Ëº¯ÊýÓÃÓڹرÕת»»¾ä±ú,ÊÍ·Å×ÊÔ´¡£
Àý×Ó1: ÓÃCÓïÑÔʵÏÖµÄת»»Ê¾Àý³ÌÐò
/* f.c : ´úÂëת»»Ê¾ÀýC³ÌÐò */
#include <iconv.h>
#define OUTLEN 255
main()
{
char *in_utf8 = "æ­£å?¨å??è£?";
char *in_gb2312 = "ÕýÔÚ°²×°";
char out[OUTLEN];
//unicodeÂëתΪgb2312Âë
rc = u2g(in_utf8,strlen(in_utf8),out,OUTLEN);
printf("unicode-->gb2312 out=%sn",out);
//gb2312ÂëתΪunicodeÂë
rc = g2u(in_gb2312,strlen(in_gb2312),out,OUTLEN);
printf("gb2312-->unicode out=%sn",out);
}
//´úÂëת»»:´ÓÒ»ÖÖ±àÂëתΪÁíÒ»ÖÖ±àÂë
int code_convert(char *from_charset,char *to_charset,char *inbuf,int inlen,char *outbuf,int outlen)
{
iconv_t cd;
int rc;
char **pin = &inbuf;
char **pout = &outbuf;
cd = iconv_open(to_charset,from_charset);
if (cd==0) return -1;
memset(outbuf,0,outlen);
if (iconv(cd,pin,&inlen,pout,&outlen)==-1) return -1;
iconv_close(cd);
return 0;
}
//UNICODEÂëתΪGB2312Âë
int u2g(char *inbuf,int inlen,char *outbuf,int outlen)
{
return code_convert("utf-8","gb2312",inbuf,inlen,outbuf,outlen);
}
//GB2312ÂëתΪUNICODEÂë
int g2u(char *inbuf,size_t inlen,char *outbuf,size_t outlen)
{
return code_convert("gb2312","utf-8",inbuf,inlen,outbuf,outlen);
}
Àý×Ó2: ÓÃC++ÓïÑÔʵÏÖµÄת»»Ê¾Àý³ÌÐò
/* f.cpp : ´úÂëת»»Ê¾ÀýC++³ÌÐò */
#include <iconv.h>
#include <iostream>
#define OUTLEN 255
using namespace std;
// ´úÂëת»»²Ù×÷Àà


Ïà¹ØÎĵµ£º

LinuxϵͳSudoÃüÁîµÄʹÓÃ˵Ã÷

“Sudo” ÊÇUnix/Linuxƽ̨ÉϵÄÒ»¸ö·Ç³£ÓÐÓõŤ¾ß£¬ËüÔÊÐíϵͳ¹ÜÀíÔ±·ÖÅ䏸ÆÕͨÓû§Ò»Ð©ºÏÀíµÄ“ȨÀû”£¬ÈÃËûÃÇÖ´ÐÐһЩֻÓг¬¼¶Óû§»òÆäËûÌØÐíÓû§²ÅÄÜÍê³ÉµÄÈÎÎñ£¬±ÈÈ磺ÔËÐÐһЩÏñmount£¬halt£¬suÖ®ÀàµÄÃüÁ»òÕ߱༭һЩϵͳÅäÖÃÎļþ£¬Ïñ/etc/mtab£¬ /etc/samba/smb.confµÈ¡£ÕâÑùÒÔÀ´£ ......

LinuxÖ÷»ú¼à¿Ø¹¤¾ßmunin monit ntop

À´Ô´£ºhttp://linux.chinaunix.net/ebook/doc/2009/09/17/1135830.shtml
±¾ÎĽéÉÜÔÚcentos 5.x»·¾³ÏÂͨ¹ýyumÔ´µÄÀ©Õ¹Ê¹ÓÃmunin¡¢ monit¡¢ntop¹¤¾ßÀ´¼à¹ÜÄãµÄÓ¦ÓóÌÐòºÍ·þÎñÆ÷¡£ÌâΪÀÁÈË˵˵µÄÊǼò±ãµÄ°²×°·½Ê½¶øÒÑ£¬½«Ç¿´óµÄ¹¦ÄÜÅäÖüòµ¥µÄÓ¦ÓÃÆðÀ´ÊǺÜÖØÒªµÄ£¬¿ÉÒÔ½Úʡʱ¼ä²¢Ìá¸ßЧÂÊ¡£
Monit£ºhttp:#www.tildeslas ......

LinuxÏÂSUNµÄJREÎÊÌâÈÕÖ¾ÊÕ¼¯

LinuxÏÂSUNµÄJREÎÊÌâÈÕÖ¾ÊÕ¼¯
ÔÚLinuxÏÂʹÓÃSunÌṩµÄJRE£¬µ±·¢Éúcore dumpʱ£¬Èç¹ûÈ·ÈÏÊÇÓÉJREÔì³ÉµÄ£¬Sunͨ³£ÐèÒªÄãÌṩÈÕÖ¾ÒÔ¹©·ÖÎö¡£
ͨ³£ÊÇͨ¹ýÖ´ÐÐpkgapp½Å±¾À´ÊÕ¼¯¡£¸Ã½Å±¾¿ÉÔÚsunÍøÕ¾ÉÏÏÂÔØ£¬Ãû×ÖΪSUN-GDD_pkgapp_linux_redhat.tar.gz¡£
pkgapp¹¤¾ßÐèÒªkshµÄÖ§³Ö£¬Òò´ËÈç¹ûLinuxÉÏûÓа´ÕÕksh£¬±ØÐëÏȰ²×°²Å¿É¡ ......

linuxÏÂBRITEµÄ°²×°

ÎÒÓõÄJava°æ±¾Îª1.4£¬ÓÃ1.5µÄʱºò˵ÊÇÓв»°²È«µÄ²Ù×÷£¬ÎÞ·¨±àÒë¡¢ÔËÐС£
ÏÂÔØ×îа汾£¬BRITE.tar.gz
  $ gunzip BRITE.tar.gz
  $ tar xvf BRITE.tar
  $ cd BRITE/    
  $ make all 
±àÒëÍê³É£¬ÔËÐÐBRITE
  $ ./brite &    
Ö÷ÒªµÄÎÊÌâ ......

LinuxÖÐerrnoʹÓÃ

µ±linuxÖеÄC apiº¯Êý·¢ÉúÒ쳣ʱ,Ò»°ã»á½«errno±äÁ¿(Ðèinclude
errno.h)¸³Ò»¸öÕûÊýÖµ,²»Í¬µÄÖµ±íʾ²»Í¬µÄº¬Òå,¿ÉÒÔͨ¹ý²é¿´¸ÃÖµÍÆ²â³ö´íµÄÔ­Òò£¬ÔÚʵ¼Ê±à³ÌÖÐÓÃÕâÒ»Õнâ¾öÁ˲»ÉÙÔ­±¾¿´À´ÄªÃûÆäÃîµÄÎÊÌâ¡£µ«ÊÇ
errnoÊÇÒ»¸öÊý×Ö£¬´ú±íµÄ¾ßÌ庬Ò廹Ҫµ½errno.hÖÐÈ¥ÔĶÁºê¶¨Ò壬¶øÃ¿´Î²éÔÄÊÇÒ»¼þºÜ·±ËöµÄÊÂÇé¡£ÓÐÏÂÃæ¼¸ÖÖ·½·¨ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ