linux ²éÕÒÎļþÄÚÈÝ
²éÕÒ °üº¬alias×Ö·û´®µÄ*.confµÄÎļþ
find / -name "*.conf" | xargs grep "alias"
1. grep -R -l һЩҲ¿ÉÒÔʵÏÖ£¬µ«ÊÇͨ¹ý¹ÜµÀ | ±Èµ¥´¿ÓÃgrep ¸´ÔӵIJÎÊý¸üÓÐЧÂÊ¡£
2. xargsÊÇÓÃÀ´Õ¹¿ªfind»ñµÃµÄ½á¹û£¬Ê¹Æä×÷ΪgrepµÄ²ÎÊý¡£
Ïà¹ØÎĵµ£º
1¡¢ÒýÑÔ
ÔÚ
linuxϵͳ
Ï£¬Èç¹ûÄãÏÂÔØ²¢°²×°ÁËÓ¦ÓóÌÐò£¬ºÜÓпÉÄÜÔÚ¼üÈëËüµÄÃû³ÆÊ±³öÏÖ“
command not found
”µÄÌáʾÄÚÈÝ¡£Èç¹ûÿ´Î¶¼µ½°²×°Ä¿±êÎļþ¼ÐÄÚ£¬ÕÒµ½¿ÉÖ´ÐÐÎļþÀ´½øÐвÙ×÷¾ÍÌ«·±ËöÁË¡£ÕâÉæ¼°µ½»·¾³±äÁ¿
PATH
µÄÉèÖÃÎÊÌ⣬¶ø
PATH
µÄÉèÖÃÒ²ÊÇÔÚ
linux
϶¨ÖÆ»·¾³±äÁ¿µ ......
1¡£ÏÂÔØpostgresql8.4.1Ô´Âë°ü
ÏÂÔØµØÖ·£ºhttp://www.postgresql.org/ftp/source/
2¡£½âѹԴÂë°ü
3¡£±àÒë°²×°
ÃüÁîÈçÏ£º
./configure
gmake
su
gmake install
adduser postgres
mkdir /usr/local/pgsql/data
chown postgres /usr/local/pgsql/data
su - postgres
/usr/local/pgsql/ ......
±¾À´ÎÒÓõÄÊÇÕâÑùµÄ³ÌÐò
# include <iostream.h>
int main(void)
{
int i,j;
j=0;
i=j+1;
cout<<"hello world!"<<endl;
cout<<"the result is"<<i<<endl;
return 0;
}
ÀûÓÃg++ -o test test.cpp¡£µ«ÊÇÕâÑùÊÇÓдíÎóµÄ£¬ÌáʾÎÞ·¨´ ......
Õâ¸öÐéÄâÎļþϵͳÔÚÄں˿ռäºÍÓû§¿Õ¼äÖ®¼ä´ò¿ªÁËÒ»¸öͨÐÅ´°¿Ú
ÎĵµÑ¡Ïî
´òÓ¡±¾Ò³
½«´ËÒ³×÷Ϊµç×ÓÓʼþ·¢ËÍ
ÑùÀý´úÂë
¼¶±ð£º ³õ¼¶
M. Tim Jones (mtj@mtjones.com), ×ÊÉîÊ×ϯÈí¼þ¹¤³Ìʦ, Emulex
2006 Äê 4 ÔÂ 24 ÈÕ
/proc ÎļþϵͳÊÇÒ»¸öÐéÄâÎļþϵͳ£¬Í¨¹ýËü¿ÉÒÔʹÓÃÒ»ÖÖÐµķ½·¨ÔÚ Linux® Äں˿ռäºÍÓà ......