¸ß¼¶Linux³ÌÐòÉè¼ÆµÚ¶þÕ£º±àдÁ¼ºÃµÄLinuxÈí¼þ
1¡¢Í¬ÔËÐл·¾³½»»¥
1.1¡¢ÃüÁîÐÐ
µ±Ò»¸ö³ÌÐò´ÓshellÆô¶¯µÄʱºò£¬Æä²ÎÊýÁбí°üÀ¨³ÌÐòÃû³Æ¼°ËùÓеÄÃüÁîÐвÎÊý
% ls -s /
Æä²ÎÊýÁбí°üº¬ÈýÏ
µÚÒ»ÏîÊdzÌÐòÃû³Æls£¬µÚ¶þÏîºÍµÚÈýÏî·Ö±ðÊÇÁ½¸öÃüÁîÐвÎÊý£¬-sºÍ/
mainº¯Êý¿ÉÒÔͨ¹ýargcºÍargvÁ½¸ö²ÎÊýÀ´·ÃÎÊÃüÁîÐвÎÊýÁÐ±í£ºargcÊÇÃüÁîÐвÎÊýµÄ¸öÊý£¬argvÊÇÃüÁîÐвÎÊý×Ö·û´®Ö¸ÕëËù×é³ÉµÄÊý×é
#include
int main (int argc, char* argv[])
{
printf (“The name of this program is ‘%s’.\n”, argv[0]);
printf (“This program was invoked with %d arguments.\n”, argc - 1);
/* Were any command-line arguments specified? */
if (argc > 1) {
/* Yes, print them. */
int i;
printf (“The arguments are:\n”);
for (i = 1; i < argc; ++i)
printf ("%s\n", argv[i]);
}
return 0;
}
ÃüÁîÐвÎÊý·ÖÁ½ÀࣺѡÏîºÍ²ÎÊý
Ñ¡ÏîÓÐÁ½ÖÖ¸ñʽ£º
¶Ì¸ñʽ£º°üÀ¨Ò»¸öÁ¬×Ö·ûºÍÒ»¸ö×Öĸ¡£¶Ì¸ñʽѡÏîÓÐÀûÓÚÓû§µÄ¾¡¿ìÊäÈë¡£
³¤¸ñʽ£º°üÀ¨Á½¸öÁ¬×Ö·û£¬¼°Ò»¸öÓÐСд×Öĸ£¬´óд×Öĸ¼°Á¬×Ö·û×é³ÉµÄÑ¡ÏîÃû³Æ¡£³¤¸ñʽѡÏî¸üÒ×¼ÇÒ×¶Á¡£
¶Ì¸ñʽ
³¤¸ñʽ
Ä¿µÄ
-h
--help
ÏÔʾÓ÷¨¸ÅÒª
-o filename
--output filename
Ö¸¶¨Êä³öÎļþÃû
-v
--verbose
´òÓ¡ÏêϸÐÅÏ¢
º¯Êýgetopt_long¿ÉÒÔ½âÎö¶Ì¸ñʽºÍ³¤¸ñʽµÄÑ¡Ïî
Include .
ÌṩÁ½¸öÊý¾Ý½á¹¹
µÚÒ»¸öÊý¾Ý½á¹¹Ò»ÊÇÒ»¸ö×Ö·û´®£¬°üº¬ËùÓеĶ̸ñʽѡÏÿ¸öÑ¡ÏîÒ»¸ö×Öĸ¡£ÐèÒª¸úÒ»¸ö²ÎÊýµÄÑ¡ÏîºóÃæÓÐÒ»¸öðºÅ¡£char* const short_options = “ho:v”;
µÚ¶þ¸öÊý¾Ý½á¹¹ÊÇÒ»¸öoption½á¹¹Ìå×é³ÉµÄÊý×é¡£Êý×éÖеÄÿһÏî¶ÔÓ¦Ò»¸ö³¤Ñ¡Ï°üÀ¨ËĸöÓò£º
µÚÒ»¸öÓòÊdz¤Ñ¡ÏîµÄÃû³Æ
µÚ¶þ¸öÓò±íʾ´ËÑ¡ÏîÊÇ·ñÐèÒª¸úÒ»¸ö²ÎÊý
µÚÈý¸öÓòÊÇNULL
µÚËĸöÓòÊÇÒ»¸ö×Ö·û£¬ÊǴ˳¤Ñ¡Ïî¶ÔÓ¦µÄ¶ÌÑ¡Ïî
Êý×éµÄ×îºóÒ»ÏîΪËĸöÓò¶¼ÊÇ0µÄÏî
const struct option long_options[] = {
{ “help”, 0, NULL, ‘h&rs
Ïà¹ØÎĵµ£º
´´½¨×ÀÃæÍ¼±ê
Ŀǰ½«ÍøÂçÓ¦ÓÃÀ©Õ¹µ½×ÀÃæÊÇÒ»¸öÇ÷ÊÆ£¬´æÔÚןܶà½â¾ö·½°¸£¬±¾ÎÄÒÔ Mozilla Prism ΪÀý£¬ÀàËÆµÄ·½·¨Í¬ÑùÊÊÓÃÓÚ Google Chrome ¡£
1. µ½ Mozilla Prism µÄÍøÕ¾ÉÏÏÂÔØ Prism£¬µã»÷ Download Now Ö®ºó»áÌáʾÓÐÁ½ÖÖ£¬Ò»ÖÖÊÇÒÔ Mozilla Firefox À©Õ¹µÄ·½Ê½£¬ÊʺÏÒѾ°²×°ÓÐ Firefox µÄÅóÓÑ£»Ò»Ö ......
Ò»ÔçÉ϶¼ÊÇŪÔÚLINUXϹÒÔØusb£¬ºÜÎÞÓ¼¸ºõÕÒ±éÁËËùÓÐÍøÉÏÈ˼ҽéÉܵķ½·¨£¬¿É¶ÔÓÚÒ»¸öÐÂÊÖÀ´Ëµ£¬ËûÃÇ´ó¶¼½²µÄ²»Çå³þ²»³þ£¬×îºó»¹ÊǾõµÃÕâ¸ö±È½Ï·½·¨±È½Ï³É¹¦£¬ËùÒÔÌù³öÀ´´ó¼Ò·ÖÏí£¬Ëµ²»¶¨ÒÔºó»¹ÄÜÓõõ½
1.USBÒÆ¶¯´æ´¢É豸ͨ³£±»Ê¶±ðΪsda1£¬¾ßÌå¿ÉÒÔͨ¹ýfdisk -lÃüÁî²éѯ¡£Ò»°ãÍâ¹ÒµãµÄ×ÓĿ¼¶¼Êǽ¨Á¢ÔÚ/mntÀïÃæµÄ ʹÓà ......
±¾ÎÄÖ÷Òª°ÑÔÚʵÏÖ“linuxÄ£ÄâUÅ̹¦ÄÜ”¹ý³ÌÖеÄһЩµ÷ÊÔ¹ý³Ì¼Ç¼ÏÂÀ´£¬²¢¼ÓÒÔ½âÎö¡£
Ò»¡¢±³¾°ÖªÊ¶
1¡¢USB Mass StorageÀà¹æ·¶¸ÅÊö
USB ×éÖ¯ÔÚuniversal Serial Bus Mass Storage Class ......
ÒÔǰ×ÜÊÇÒÔΪֻÓÐwindowsÒ»ÖÖ²Ù×÷ϵͳ£¬ºóÀ´Ìý˵ÁËUnix¡¢LinuxºÍMacOSµÈ£¬²ÅÖªµÀÔÀ´²Ù×÷ϵͳµÄÖÖÀ໹ÊÇͦ¶àµÄ¡£ÓùßÁËwindows£¬¾ÍÏëÊÔÏÂÆäËûµÄ²Ù×÷ϵͳ£¬Ïë¿´¿´ÎªÊ²Ã´windows»á½øÈëǧ¼ÒÍò»§£¬¶øLinuxûÓС£ËùÒÔ£¬×òÌ죬»¨ÁË5¿éÇ®£¬×Ô¼º×°Á˸öred hat enterprise Linux server 5.4°æ£¨±¾À´Ï ......
¸ãÁËÈýÌìµÄOpenCVÖÕÓÚ°ÑÕâ¸öÀà¿â¼ÓÉÏÈ¥ÁË¡£Ô±¾ÊÇʹÓÃRed Hat Linux 9£¬µ«ÊÇÇ¿ÁÒ²»ÍƼö£¬ÒòΪ»ù±¾ÉϺܶàºÜ¶àµÄÈí¼þ¶¼ÒªÖØÐÂÉý¼¶¸üС£gcc±ØÐëÉý¼¶µ½4.x£¬ÔògmpºÍmpfrÒ²Òª¸üУ¬makeÒ²Òªµ½3.8°æ±¾£¬²¢ÇÒglibcÒ²±ØÐëÔÚ2.6°æ±¾¡£±àÒëgccʵÔÚÊÇ̫ʹ¿àÁË£¬ÎÞ±ÈÎޱȵÄÍ´¿à£¬ºÄʱ3¸ö¶àhours£¬»¹ÊÇÀ´Á˸öerror£¨glibc±ØÐëÉý¼¶£©¡£±à ......