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RedbootÅäÖôÓflashÒýµ¼µÄlinuxÄÚºË

Ê×ÏÈ£¬ÅäÖÃRedBootµÄIP¼°Æätftp·þÎñÆ÷IP£¬×°ºÃtftp·þÎñÆ÷£¬ÐèÒªÏÂÔØµÄÄں˼°ÄÚ´æ¾µÏóÓ¦·ÅÔÚ·þÎñÆ÷µÄ/tftpbootĿ¼ÏÂ
ÅäÖÃRedBootµÄÖ¸ÁîÊÇ
> fconfig
×¢Ò⣺Æô¶¯µÄÑÓʱ²»ÒªÉèΪ0£¬·ñÔòÒÔºó¾ÍºÜÄÑÔÙ¸ü¸ÄϵͳÁË
È»ºóÒªÖ´ÐÐflash´æ´¢Æ÷µÄ³õʼ»¯¹¤×÷£º
> fis init
Ö®ºó£¬½«kernelÓëramdisk.gzͨ¹ýtftpÏÂÔØÖÁÄڴ沢дÈëflashÖÐ
> load -r -v -b 0x01600000 zImage
> fis create zImage
> load -r -v -b 0x00800000 ramdisk.gz
> fis create ramdisk.gz
£¨×¢Ò⣬ÒÔÉϼ¸²½±ØÐ밴˳ÐòÖ´ÐУ©
ÅäÖÃϵͳÆô¶¯²ÎÊý£º
> fconfig
½«run boot scriptÉèΪtrue
È»ºóÔÚÆô¶¯½Å±¾Àï¼ÓÈë
> fis load -b 0x01600000 zImage
> fis load -b 0x00800000 ramdisk.gz
> go -n 0x01600000
ÖØÐÂÆô¶¯ÏµÍ³ºó¾Í»á×Ô¶¯´ÓflashÆô¶¯ÁË£º
> reset
ÈôÏ£Íû¸ølinuxÄÚºËÔö¼Ó²ÎÊý£¬ÀýÈ磬Èç¹ûÏ£Íû¸øÄں˴«µÝroot=/dev/mtdblock1µÄ²ÎÊý£¬¿ÉÒÔ½«
> go -n 0x01600000
Ìæ»»Îª
> exec -b 0x01600000 -l 0x80000 -c "root=/dev/mtdblock1"


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flash build 4Õýʽ°æÀïµÄͼÎÄ»ìÅÅ

Ö±½Ó¿½±´µ½flash build 4 Õýʽ°æÀï½øÐвâÊÔ£¡
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/*
 *
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//Ϊtf³õʼ»¯¸÷ÀàÊôÐÔ
tf = new TextFlow();
um = new UndoManager();
em = new EditManager(um);
tf.interactionManager = em;
//¸ñʽ
var fmt:TextLayoutFormat = new TextLayoutFormat();
fmt.fontFamily = "_sans";
fmt.fontSize ......

´ÓÒ»µÀÃæÊÔÌâ̸LinuxÏÂforkµÄÔËÐлúÖÆ

ijÍâÆóÃæÊÔlinux¿ª·¢Ö°Î»ÃæÊÔÌ⣺
¸ø³öÈçÏÂC³ÌÐò£¬ÔÚlinuxÏÂʹÓÃgcc±àÒ룺
#include "stdio.h"
#include "sys/types.h"
#include "unistd.h"
int main(void)
{
pid_t pid1;
pid_t pid2;
pid1 = fork();
pid2 = fork();
printf("pid1:%d, pid2:%d\n", pid1, pid2);
}

    ......

linux»·¾³Ï¶˿ڲéѯ

ÖÃÁËÍøÂç·þÎñÖ®ºó£¬¹Ø×¢Ò»ÏÂÄÄЩ¶Ë¿ÚÔÚ¼àÌýϵͳµÄÍøÂç½Ó¿ÚÕâÒ»µãºÜÖØÒª¡£Èκδò¿ªµÄ¶Ë¿Ú¶¼¿ÉÄÜÊÇÈëÇÖµÄÖ¤Ã÷¡£
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Ö®ÀàµÄÃüÁîÀ´²éÑ¯ÍøÂç¶ÑÕ»¡£ÕâÖÖ·½·¨Ö®ËùÒÔ²»Ì«¿É¿¿ÊÇÒòΪÕâЩ³ÌÐò²»Á¬½ÓÍøÂçÉϵĻúÆ÷£¬¶øÊDz鿴ϵͳÉÏÔÚÔË ......

Linux slab ·ÖÅäÆ÷ÆÊÎöÖ®Ò»£ºslab µÄ¸ÅÄî

      ÄÚ´æ¹ÜÀíµÄÄ¿±êÊÇÌṩһÖÖ·½·¨£¬ÎªÊµÏÖ¸÷ÖÖÄ¿µÄ¶øÔÚ¸÷¸öÓû§Ö®¼äʵÏÖÄÚ´æ¹²Ïí¡£ÄÚ´æ¹ÜÀí·½·¨Ó¦¸ÃʵÏÖÒÔÏÂÁ½¸ö¹¦ÄÜ£ºÒ»ÊÇ×îС»¯¹ÜÀíÄÚ´æËùÐèµÄʱ¼ä£»¶þÊÇ×î´ó»¯ÓÃÓÚÒ»°ãÓ¦ÓõĿÉÓÃÄڴ棨×îС»¯¹ÜÀí¿ªÏú£©¡£ÄÚ´æ¹ÜÀíʵ¼ÊÉÏÊÇÒ»ÖÖ¹ØÓÚȨºâµÄÁãºÍÓÎÏ·¡£Äú¿ÉÒÔ¿ª·¢Ò»ÖÖʹÓÃÉÙÁ¿ÄÚ´æ½øÐйÜÀíµÄËã· ......

ÔÚlinuxÉÏÅäÖÃunixODBCºÍFreeTDS·ÃÎÊMS SQL Server


Ò», °²×° unixODBC
ÏÂÔØ°²×°°ü. ÔÚ RedHat °²×°¹âÅÌÉϾÍÓÐ
unixODBC-2.2.11-1.RHEL4.1.i386.rpm
unixODBC-devel-2.2.11-1.RHEL4.1.i386.rpm
unixODBC-kde-2.2.11-1.RHEL4.1.i386.rpm
°²×°
rpm -Uvh unixODBC-2.2.11-1.RHEL4.1.i386.rpm
rpm -Uvh unixODBC-devel-2.2.11-1.RHEL4.1.i386.rpm
Èç¹û°²×°ÖÐÌáʾÓÐ¶ÔÆäË ......
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