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/ >
test
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