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Re: [Áú¹®] C ½© ½ºÅ©¸³Æ®¿¡ °üÇÏ¿©



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----- Original Message -----
From: "¹ÚÁØÇö" <jun@eegg.pe.kr>
To: <questions@kr.FreeBSD.org>
Sent: Sunday, April 01, 2001 6:37 PM
Subject: [Áú¹®] C ½© ½ºÅ©¸³Æ®¿¡ °üÇÏ¿©


> ¾È³çÇϼ¼¿ä..
> Áö³­¹ø¿¡ ´äº¯ÇØ Áּż­ °¨»çÇÕ´Ï´Ù.
>
> ÇÏ´Ùº¸´Ï Àß ¾ÊµÇ´Â ºÎºÐÀÌ À־¿ä
>
> awk¹®À» ÀÌ¿ëÇÏ¿© Æò±ÕÀ» ±¸ÇÏ´Â ½ºÅ©¸³Æ®¸¦ ¸¸µé·Á°í ÇÕ´Ï´Ù
>
> % run < data
> 1: park 60
> 2: lee 60
> 2 am: 60
> %
>
> data ÆÄÀÏÀº
> park 50 70 60
> lee 60 50 70
>
> ¾î¶»°Ô ÇØ¾ß ÇÏ´ÂÁö¿ä....?
> Àü ÀÌ·¸°Ô´Â ÇÒ ¼ö Àְڴµ¥¿ä
>  % awk "{print NR, \$1, (\$2\$3\$4)/3}" data
>  ÀÌ·¸°Ô Çϸé
>  1 park 60
>  2 lee 60
>  2 am:60
>  ÀÌ·¸°Ô´Â ³ª¿À´Âµ¥
>  ÁÙ¹øÈ£ ´Ù¿ò¿¡ " : "¿À·Á¸é ¾î¶»°Ô ÇØ¾ß ÇÏ´ÂÁö¿ä

awk "{print NR \":\", \$1, (\$2+\$3+\$4)/3}" data

>  ±×¸®°í ½ºÅ©¸³Æ®¸¦ ¸¸µé°í < ·Î ÀÔ·ÂÀ» ¹Þ¾Æ¾ß ÇϰŴ¿ä...!!!!
>

$ cat data.awk
{print NR ":", $1, ($2+$3+$4)/3}
$ awk -f data.awk < data
1: park 60
2: lee 60

> ±×¸®°í¿ä
> % awk -F: "{if(\$5==\"park junhyun\") print \$1}" /etc/passwd
> ÀÌ·¸°Ô Çϸé
> pjh1024
> °¡ Ãâ·Â µÇ´Âµ¥¿ä
> ½ºÅ©¸³Æ® ÆÄÀÏ¿¡´Ù À§¿¡°ÍÀ» ¾²¸é
> Badly Placed ()'s. ¶ó´Â ¿À·ù°¡ ³ª³×¿ä...
>

% cat user.awk
{if ($5=="park junhyun") print $1}

>
> /home/pjh1024/wk ÀÇ PARENT directory°¡ /home/pjh1024 Àΰ¡¿ä...?
>

% dirname /home/pjh1024/wk
/home/pjh1024

>
> UNIX ¿Ï¼º(ÀÌÇÑ ÃâÆÇ»ç)À» º¸°í °øºÎ¸¦ Çϰí´Â ÀÖÁö¸¸...!!!
> awkÀÇ °æ¿ì -f ·Î ¿ÜºÎÆÄÀÏ·Î ¸¸µé¾î¼­ ÇÏ´õ¶ó°í¿ä Á¦°¡ ÇÏ·Á´Â°Å¿Í´Â
Ʋ·Á¼­¿ä(?)
>
> ºÎŹ µå¸³´Ï´Ù.
>

¿­½ÉÈ÷ Çϼ¼¿ä ^^;

---
°­ÀçÈ£
ºÎ»ê´ëÇб³ ÄÄÇ»ÅͰøÇаú ÀΰøÁö´É¿¬±¸½Ç http://ai.ce.pusan.ac.kr/~jhkang

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$Date: 2002/03/26 13:33:18 $
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