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Full Discussion: Swapping strings in a file
Top Forums Shell Programming and Scripting Swapping strings in a file Post 302388301 by vino on Wednesday 20th of January 2010 02:31:24 AM
Old 01-20-2010
Quote:
Originally Posted by tej_89
Hi,

How to swap two strings in a file ?
Ex: "ABC" to be swapped with "XYZ"
"ABC" and "XYZ" donot occur in a same line .
String has ""

Regards
Tej
Usually you could use sed or perl. If you have GNU sed which has the -i flag, you could use sed. Else perl is good.
Code:
sed -i -e "s/ABC/XYZ/g"
perl -p -i -e "s/ABC/XYz/g"

 

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MMSEG(1)						User Contributed Perl Documentation						  MMSEG(1)

NAME
mmseg - maximum matching segment Chinese text. SYNOPSIS
mmseg -d dict_file [option]... [corpus_file]... DESCRIPTION
mmseg is a tool for segmenting Chinese text into words using maximum matching algorithm. mmseg segments corpus_file, or standard input if no filename is specified, and write the segmented result to standard output. OPTIONS
-d dict_file Use dict_file as lexicon. A default lexicon can be found at /usr/share/sunpinyin-slm/dict.utf8. -f,--format (text|bin) Output Format, can be 'text' or 'bin'. default 'bin'. Normally, in text mode, word text are output, while in binary mode, binary short integer of the word-ids are written to stdout. -s, --stok STOK_ID Sentence token id. Default 10. It will be written to output in binary mode after every sentence. -i, --show-id Show Id info. Under text output format mode, attach id after known words. If under binary mode, print id(s) in text. -a, --ambiguious-id AMBI-ID Ambiguious means ABC => A BC or AB C. If specified (AMBI-ID != 0), The sequence ABC will not be segmented, in binary mode, the AMBI-ID is written out; in text mode, "<ambi>ABC</ambi>" will be output. Default is 0. NOTES
Under binary mode, consecutive id of 0 are merged into one 0. Under text mode, no space are inserted between unknown-words. AUTHOR
Originally written by Phill.Zhang <phill.zhang@sun.com>. Currently maintained by Kov.Chai <tchaikov@gmail.com>. SEE ALSO
slmseg(1), ids2ngram (1). perl v5.14.2 2012-06-09 MMSEG(1)
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