Cháu xin lỗi, cháu hiểu nhầm đầu bài. Vì thằng tr nó chỉ cho chuyển 2 set có cùng cỡ nên cháu chữa cháy như sau ạ: sed -e 's/\o003/\o003\o012/g' test > out.txt
Duy Hiếu On 10/01/2010 06:11 PM, Duy-Hieu Bui wrote: > Tôi tìm ra cách này: > > cat test | tr "\003" "\n" > out.txt > > Duy Hiếu > On 10/01/2010 04:40 PM, Duy-Hieu Bui wrote: >> Xin hỏi là "ETX" là ký tự có mã bao nhiêu (trong bảng ASCII). >> Tôi nghĩ có thể dùng lệnh tr để thay thế nó bằng ký tự \n. >> >> chúc vui >> On 10/01/2010 08:59 AM, Nguyen Viet Ha wrote: >>> Chào cả nhà! >>> >>> Vẫn tiếp tục việc này, làm thế nào để tìm kiếm và thay thế các >>> non-printable character trong một file văn bản nhỉ? Ví dụ tôi có 1 >>> file mà các đoạn kết thúc bằng ký tự ETX (end of text), giờ tôi >>> muốn thêm \n vào sau ký tự ETX (end of text) thì thế nào nhỉ. >>> >>> Hơi vụn vặt một tí :) Cảm ơn cả nhà. >>> >>> >>> >>> >>> >>> >>> 2010/9/30 MinhHoang To <[email protected]> >>> >>>> Ah ve viec co dong trang o dau thi minh thay cai PATTERN no co them cai lua >>>> chon OFFSET >>>> >>>> >>>> Read standard input if FILE is -. Each PATTERN may be: >>>> >>>> INTEGER >>>> copy up to but not including specified line number >>>> >>>> /REGEXP/[OFFSET] >>>> copy up to but not including a matching line >>>> >>>> %REGEXP%[OFFSET] >>>> skip to, but not including a matching line >>>> >>>> {INTEGER} >>>> repeat the previous pattern specified number of times >>>> >>>> {*} repeat the previous pattern as many times as possible >>>> >>>> A line OFFSET is a required `+' or `-' followed by a positive >>>> integer. >>>> >>>> >>>> >>>> 2010/9/30 MinhHoang To <[email protected]> >>>> >>>>> >>>>> csplit [OPTION]... FILE PATTERN... >>>>> >>>>> >>>>> >>>>> Cai regular expression cho 1 blank line ( cai PATTERN trong truong hop nay >>>>> ) thi dung nhu cai parameter ban Bao danh vao >>>>> >>>>> http://www.faqs.org/docs/abs/HTML/regexp.html >>>>> >>>>> >>>>> -- >>>>> Minh Hoang TO >>>>> eXoPlatform SAS, tang 8, building 18, Thai Ha, Ha Noi >>>>> >>>> >>>> >>>> >>>> -- >>>> Minh Hoang TO >>>> eXoPlatform SAS, tang 8, building 18, Thai Ha, Ha Noi >>>> >>>> _______________________________________________ >>>> POST RULES : http://wiki.hanoilug.org/hanoilug:mailing_list_guidelines >>>> _______________________________________________ >>>> HanoiLUG mailing lists: http://lists.hanoilug.org/ >>>> HanoiLUG wiki: http://wiki.hanoilug.org/ >>>> HanoiLUG blog: http://blog.hanoilug.org/ >>>> >>> >>> >>> >>> _______________________________________________ >>> POST RULES : http://wiki.hanoilug.org/hanoilug:mailing_list_guidelines >>> _______________________________________________ >>> HanoiLUG mailing lists: http://lists.hanoilug.org/ >>> HanoiLUG wiki: http://wiki.hanoilug.org/ >>> HanoiLUG blog: http://blog.hanoilug.org/ >> > _______________________________________________ POST RULES : http://wiki.hanoilug.org/hanoilug:mailing_list_guidelines _______________________________________________ HanoiLUG mailing lists: http://lists.hanoilug.org/ HanoiLUG wiki: http://wiki.hanoilug.org/ HanoiLUG blog: http://blog.hanoilug.org/
