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#cat a.txt
one1
two1
three1
four1
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one1
two2
three3
four4
µÚÒ»ÐÐÖÐÈ¥µô¿Õ¸ñµÄºÜ¼òµ¥£¬¿ÉÒÔÕâÑù sed 's/[[:space:]]*//g' a.txt »òÊÇ sed '/one/s/.*/one1/' a.txt
µ«µÚ¶þ¸öÎÊÌâÔõô´¦Àí£¿£¿£¿Òª°ÑÿһÐÐ×îºóÒ»¸ö×Ö·û±ä³É1£¬2£¬3£¬4 Çó¸ßÊÖÖ¸µãÏ¡£¡£¡£¡£
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  1. haiyanmao_linux ÓÚ 2013-01-18 14:11:14·¢±í:

    ??µ½?

  2. ×ÏÉ«ÆÏÌÑ ÓÚ 2012-05-12 20:33:50·¢±í:

    [i=s] ±¾Ìû×îºóÓÉ ×ÏÉ«ÆÏÌÑ ÓÚ 2012-5-12 20:46 ±à¼­ [/i]

    ×î¼òµ¥»¹ÊÇÓÃawk

    tr -d 0-9 | awk '{print $1 NR}'

  3. xiexz ÓÚ 2012-05-12 17:37:03·¢±í:

    ¸ø¸öÍêÕû sed -e 's/[0-9]$// ' -e 's/[[:space:]]*//g' a.txt |awk '{printf "%s%s\n",$0,NR}'

  4. xiexz ÓÚ 2012-05-12 17:33:39·¢±í:

    ½«ÉÏÃæµÄt¸ü¸ÄΪa.txt,»¹ÓÐǰÌáÊÇÄãÒѾ­°Ñ¿Õ¸ñÈ¥µôÁË

  5. xiexz ÓÚ 2012-05-12 17:33:14·¢±í:

    sed 's/[0-9]$//' t |awk '{printf "%s%s\n",$0,NR}'

  6. Ïà˼°®ÎÄ ÓÚ 2012-05-12 11:39:33·¢±í:

    °ÑÿÐÐ×îºóÒ»¸ö×Ö·ûɾ³ý£¬È»ºó¼ÓÉÏÐкÅ