Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ :

Ubuntu Linux gcc °²×° ʹÓ÷½·¨


×¼±¸¹¤×÷
Èç¹ûÄ㻹ûװ±àÒë»·¾³»ò×Ô¼º²»È·¶¨×°Ã»×°£¬²»·ÁÏÈÖ´ÐÐ
sudo apt-get install build-essential
Èç¹ûÄãÐèÒª±àÒë Fortran ³ÌÐò£¬ÄÇô»¹ÐèÒª°²×° gfortran(»ò g77)
sudo apt-get install gfortran
Èç¹ûÄãÒѾ­Á˽âһЩ vim
µÄ֪ʶ£¬¶øÇÒÏëÓÃËüÀ´±à¼­Ô´´úÂ룬ÄÇôÎÒÃDz»·Á×°¸öÍêÕû°æ
sudo apt-get install vim-full
Èç¹ûÄã²»Á˽âvim£¬Ñ¡Ôñgedit¡¢kate»òmousepadÀ´±à¼­Ô´´úÂë¾ÍºÃÁË
×¢Ò⣺
±¾ÎÄ¿ÉÄÜ»áÈÃÄãʧÍû£¬Èç¹ûÄã¿´ÍêºóÓÐÏÂÁÐÒÉÎʵϰ£ºÎªÊ²Ã´ÒªÔÚÖÕ¶ËÊäÃüÁî°¡£¿ GCC
ÊÇʲô¶«Î÷£¬ÔõôÔڲ˵¥ÖÐÕÒ²»µ½£¿ GCC ²»ÄÜÓÐÏñ VC ÄÇÑùµÄ´°¿ÚÂ𣿅… ÄÇôÄãÕæÕýÏëÒªÁ˽âµÄ¿ÉÄÜÊÇ
anjuta£¬kdevelop£¬geany£¬code blocks£¬eclipse£¬neatbean µÈ IDE ¼¯³É¿ª·¢»·¾³
¡£¼´Ê¹ÔÚÕâÖÖÇé¿öÏ£¬ÓÉÓÚ GCC ÊÇÒÔÉÏ IDE µÄºǫ́µÄ±àÒëÆ÷£¬±¾ÎÄÈÔÖµµÃÄãÉÔ×÷Á˽⡣
[±à¼­
]
±àÒë¼òµ¥µÄ C ³ÌÐò
C ÓïÑÔ¾­µäµÄÈëÃÅÀý×ÓÊÇ Hello World
£¬ÏÂÃæÊÇһʾÀý´úÂ룺
#include <stdio.h>
int
main
(
void
)
{
printf
(
"Hello, world!
\n
"
);
return
0
;
}
ÎÒÃǼٶ¨¸Ã´úÂë´æÎªÎļþ‘hello.c’¡£ÒªÓà gcc
±àÒë¸ÃÎÄ ......

win32´íÎóÂëºÍlinuxµÄ´íÎóÂëµÄ¼òµ¥×ª»»

ÎÒÃÇÖªµÀ£¬ÔÚlinuxÏ£¬ÎÒÃÇÓÃerrnoÀ´²é¿´API·µ»ØµÄ´íÎóÂ룬²¢ÓÃstrerror(errno)À´»ñµÃ´íÎóÐÅÏ¢¡£
¶øÔÚwindowsÏÂÒ²ÓÐÕâµÄ´íÎóÂ룬¿ÉÒÔÓÃGetLastError
À´»ñµÃ£¬ÔÚwindowsÏ£¬Òª»ñµÃ´íÎóÂë¶ÔÓ¦µÄÐÅÏ¢¾ÍûÓÐlinuxÏÂÄÇô·½±ãÁË¡£
Æä»ñµÃ·½Ê½¿ÉÒԲο¼¡¶windowsºËÐıà³Ì¡·¡£
µ«ÎÒÃÇÒ²¿ÉÒÔÓÃlinuxϵÄapiÀ´»ñµÃwindowsϵĴíÎóÐÅÏ¢£¬ÆäÌõ¼þ¾ÍÊǰÑwindowsϵĴíÎóÂëת»»³ÉlinuxÏÂÏàÓ¦µÄ´íÎóÂ룬ȻºóÔÙµ÷ÓÃ
strerror(errno)À´»ñµÃ´íÎóÐÅÏ¢¡£
Èç¹ûÎÒÃÇÔÚwindowsÏÂÓÃcygwinÀ´Ð´³ÌÐò£¬ÄÇô´ÓwindowsϵÄAPI»ñµÃµÄ´íÎóÂð£¬Èç¹ûÓÃlinuxϵĺ¯Êýstrerror(errno)À´ÏÔʾµÄ»°£¬ÄÇôÎÒÃǾÍÒª×öÒ»¸öwin32´íÎóÂëºÍlinuxÏ´íÎóÂëµÄÒ»¸ö¼òµ¥×ª»»¡£
Õâ¸ö¼òµ¥×ª»»µÄº¯ÊýÈçÏ£º
int w32error_to_errno(unsigned int w32error)
{
switch (w32error) {
case ERROR_INVALID_FUNCTION:
return EBADRQC;
case ERROR_FILE_NOT_FOUND:
case ERROR_PATH_NOT_FOUND:
case ERROR_INVALID_NAME:
return ENOENT;
case ERROR_TOO_MANY_OPEN_FILES:
return EMFILE;
case ERROR_ACCESS_DENIED:
return EACCES;
case ERROR_INVALID_HANDLE:
return EBADF;
case ER ......

LinuxϽâѹ³£ÓÃÃüÁî

     .tar
¡¡¡¡½â°ü£ºtar xvf FileName.tar
¡¡¡¡´ò°ü£ºtar cvf FileName.tar DirName
¡¡¡¡£¨×¢£ºtarÊÇ´ò°ü£¬²»ÊÇѹËõ£¡£©
¡¡¡¡———————————————
¡¡¡¡.gz
¡¡¡¡½âѹ1£ºgunzip FileName.gz
¡¡¡¡½âѹ2£ºgzip -d FileName.gz
¡¡¡¡Ñ¹Ëõ£ºgzip FileName
¡¡¡¡.tar.gz ºÍ .tgz
¡¡¡¡½âѹ£ºtar zxvf FileName.tar.gz
¡¡¡¡Ñ¹Ëõ£ºtar zcvf FileName.tar.gz DirName
¡¡¡¡———————————————
¡¡¡¡.bz2
¡¡¡¡½âѹ1£ºbzip2 -d FileName.bz2
¡¡¡¡½âѹ2£ºbunzip2 FileName.bz2
¡¡¡¡Ñ¹Ëõ£º bzip2 -z FileName
¡¡¡¡.tar.bz2
¡¡¡¡½âѹ£ºtar jxvf FileName.tar.bz2        »òtar --bzip xvf FileName.tar.bz2
¡¡¡¡Ñ¹Ëõ£ºtar jcvf FileName.tar.bz2 DirName
¡¡¡¡———————————————
¡¡¡¡.bz
¡¡¡¡½âѹ1£ºbzip2 -d FileName.bz
¡¡¡¡½âѹ2£ ......

ѧϰlinux/unix±à³Ì·½·¨µÄ½¨Òé,ѧϰLinuxµÄËĸö²½Öè

¼ÙÉèÄãÊǼÆËã»ú¿Æ°à³öÉí£¬¼ÆËã»úϵµÄ»ù±¾¿Î³ÌÈçÊý¾Ý½á¹¹¡¢²Ù×÷ϵͳ¡¢Ìåϵ½á¹¹¡¢±àÒëÔ­Àí¡¢¼ÆËã»úÍøÂçÄãÈ«ÐÞ¹ý
ÎÒÏë´ó¸Å¿ÉÒÔ·ÖΪ4¸ö½×¶Î£¬Ë®Æ½´ÓµÍµ½¸ß
´Ó°²×°Ê¹ÓÃ=>linux³£ÓÃÃüÁî=>linuxϵͳ±à³Ì=>Äں˿ª·¢ÔĶÁÄÚºËÔ´Âë
ÆäÖÐѧϰlinux³£ÓÃÃüÁîʱ¾ÍҪѧ»á×Ô¼º±àÒëÄںˣ¬ÓÅ»¯ÏµÍ³£¬µ÷Õû²ÎÊý
°²×°ºÍ³£ÓÃÃüÁîÊéÌ«¶àÁË£¬ÕÒ±¾ÉÔ΢ÏêϸµãµÄ¾Íok£¬Æä¼äÐèҪѧ»áÕýÔò±í´ïʽ
ϵͳ±à³ÌÍÆ¼ö¡¶¸ß¼¶unix»·¾³±à³Ì¡·£¬ºÚ»°½ÐAPUE
»¹ÓС¶unixÍøÂç±à³Ì¡·
Õâʱºò´ó¸Å»¹ÐèÒª¿´×ÊÁÏÀí½âelfÎļþ¸ñʽ£¬Á¬½ÓÆ÷ºÍ¼ÓÔØÆ÷£¬cmuµÄÒ»±¾½Ì²ÄÖÐÎÄÃûΪ¡¶ÉîÈëÀí½â¼ÆËã»úϵͳ¡·±È½ÏºÃ
Äں˿ª·¢ÔĶÁÄÚºËÔ´Âë½×¶Î£¬´ÓдÇý¶¯ÈëÊÖÖð½¥ÉîÈëlinuxÄں˿ª·¢
²Î¿¼ÊéÈçÏ¡¶linux device drivers¡·£¬ºÚ»°½Ðldd
¡¶linux kernel development¡·£¬ºÚ»°½Ðlkd
¡¶understading the linux kernel¡·£¬ºÚ»°½Ðutlk
¡¶linuxÔ´ÂëÇé¾°·ÖÎö¡·
ÕâËı¾ÊéΪ¸ãÄں˵ıضÁÊé¼®
×îºó£¬µÚÈý½×¶ÎºÍµÚËĽ׶Î×îÖØ¶¯ÊÖ£¬¿ÕÑÔÎÞÒæ£¬¹â¿´ÊéÒ²²»ÕÖ£¬²»¶¯ÊÖÄÇЩ¶«Î÷Àí½â²»ÁË
ѧϰlinux/unix±à³Ì·½·¨µÄ½¨Òé
½¨Òéѧϰ·¾¶£º
¡¡¡¡Ê×ÏÈÏÈѧѧ±à¼­Æ÷£¬vim, emacsʲôµÄ¶¼ÐС£
È»ºóѧmake fileÎļþ£¬Ö»ÒªÖªµÀÒ»µã¾ÍÐУ¬ÕâÑù¾Í¿ÉÒÔ×¼±¸± ......

linux Èí¼þ°²×°

1 °²×° ÖÐÎÄÊäÈë·¨
2 PDF ÎļþÂÒÂë
sudo apt-get install xpdf-chinese-simplified xpdf-chinese-traditional poppler-data
3 °²×°Flash firefox
sudo apt-get install flashplugin-nonfree
sudo update-flashplugin
operaÓëscim³åÍ»µÄÎÊÌâ
sudo apt-get install scim-qtimm
sudo gedit /usr/bin/opera
Ìí¼Ó export QT_IM_MODULE=SCIM £¬±£´æºóÖØÆô opera ¾Í¿ÉÒÔÁË
......

×ªÔØ£­linux 2.6 ½ø³Ì×ܽá


×ªÔØ£­linux 2.6 ½ø³Ì×ܽá
 
 
½ø³Ì¡¢ÇáÁ¿¼¶½ø³Ì£¨LWP£©¡¢Ïß³Ì
½ø³Ì£º³ÌÐòÖ´ÐÐÌ壬ÓÐÉúÃüÆÚ£¬ÓÃÀ´·ÖÅä×ÊÔ´µÄʵÌå
Ị̈߳º·ÖÅäCPUµÄʵÌå¡£
  Óû§¿Õ¼äʵÏÖ£¬Ò»¸öÏß³Ì×èÈû£¬ËùÓж¼×èÈû¡£
  ÄÚºËʵÏÖ£¬²»»áËùÓÃÏà¹ØÏ̶߳¼×èÈû¡£ÓÃLWPʵÏÖ£¬ÓÃÏß³Ì×é±íʾÕâЩÏß³ÌÂß¼­ÉÏËùÊôµÄ½ø³Ì¡£
½ø³ÌÃèÊö·û
½ø³ÌÃèÊö·û£¨¼ò³Æpd, process descriptors£©£¬½á¹¹ÌåÊÇ£ºtask_struct
  Êý¾Ý½Ï¶à£¬´æ·ÅÔÚkenerlµÄ¶¯Ì¬ÄÚ´æ¿Õ¼ä¡£
  pdµÄÒýÓ÷ÅÔÚthread_infoÖУ¬
   thread_infoÓëÄÚºËÕ»£¬·ÅÔÚÒ»¸ö8K¿Õ¼ä£¨ËüµÄµØÖ·8K¶ÔÆë£©¡£Äں˳ÌÐòʹÓõÄÕ»¿Õ¼äºÜС¡£
   thread_infoÔڵײ¿£¬ÄÚºËÕ»ÔÚ¶¥²¿ÏòÏÂÔö³¤¡£
    ºÃ´¦£º¶àCPUʱ·½±ã£¬Ã¿¸öCPU¸ù¾Ý×Ô¼ºµÄÕ»Ö¸Õë¾Í¿ÉÒÔÕÒµ½µ±Ç°µÄpd £¨ÒÔºóÓÃcurrent±íʾµ±Ç°CPUÔËÐеĽø³ÌÃèÊö·û£©¡£
     esp(ÄÚºËÕ»Ö¸Õë)µÍ8λÖÃÁ㣬¾ÍÊÇthread_infoµØÖ·¡£
   Ã¿½ø³ÌÓÐ×Ô¼ºµÄthread_info, (·ÖÅäÊͷź¯Êý: alloc_thread_info, free_thread_info)
ÃèÊö·ûµÄÄÚÈÝ
  Ïà¹ØµÄID £¨Ò»¸ö4ÔªËØÊý×飩
   ½ø³ÌID £¨P ......
×ܼǼÊý:40319; ×ÜÒ³Êý:6720; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [1719] [1720] [1721] [1722] 1723 [1724] [1725] [1726] [1727] [1728]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ