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Shell Programming and Scripting
Extracting a portion of a data file with identifier
Post 302378670 by Lucky Ali on Tuesday 8th of December 2009 01:40:38 PM
12-08-2009
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Hi All
I wanted to know how to effectively delete some columns in a large tab delimited file.
I have a file that contains 5 columns and almost 100,000 rows
3456 f g t t
3456 g h
456 f h
4567 f g h z
345 f g
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Hi,
I have a folder that contains many (multiple) files
1.fasta
2.fasta
3.fasta
4.fasta
5.fasta
.
.
100's of files
Each such file have data in the following format
for example:
vi 1.fasta
Code:
>AB_1
MLKKPIIIGVTGGSGGGKTSVSRAILDSFPNARIAMIQHDSYYKDQSHMSFEERVKTNYDHPLAFDTDFM (6 Replies)
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Hi Gurus,
I've some sample of my log information as shown below.
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This is tp version 372.04.57 (release 700, unicode enabled)
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unicode enabled version
R3trans finished (0000).
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I am trying to compare the data in lines 3 & 5 to see if they match up to the '-S570' (see first code set, all proprietary information has been removed from code set)
spawn telnet
Trying ...
Connected to CA-LOS1234-ASE-S570.cl .
Escape character is '^]'.
CA-LOS1234-ASE-S570
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XXXXX12345XXXXXXX12 3456789YYYYY
XXXXXXXXXX12345XX123457485YYYYY
XX12345XXXXXXXXXX123454658YYYYY
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Hi
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LEARN ABOUT PHP
mb_ereg_search_init
MB_EREG_SEARCH_INIT(3) 1 MB_EREG_SEARCH_INIT(3) mb_ereg_search_init - Setup string and regular expression for a multibyte regular expression match SYNOPSIS
bool mb_ereg_search_init (string $string, [string $pattern], [string $option = "msr"]) DESCRIPTION
mb_ereg_search_init(3) sets $string and $pattern for a multibyte regular expression. These values are used for mb_ereg_search(3), mb_ereg_search_pos(3), and mb_ereg_search_regs(3). PARAMETERS
o $string - The search string. o $pattern - The search pattern. o $option - The search option. RETURN VALUES
Returns TRUE on success or FALSE on failure. NOTES
Note The internal encoding or the character encoding specified by mb_regex_encoding(3) will be used as the character encoding for this function. SEE ALSO
mb_regex_encoding(3), mb_ereg_search_regs(3). PHP Documentation Group MB_EREG_SEARCH_INIT(3)