Delete strings in a file Post: 302144489

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recursively delete the text between 2 strings from a file

i have 200000bytes size of a unix file i need to delete some text between two strings recursively using a loop with sed or awk . these two strings are : 1st string getting from a file :::2 nd string is fi...its constant . can anyone help me sed -n'/<1 st string >/,/fi/' <input_filename> is the...

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Delete Strings that are present in another file

HI, if a String is present in file1.txt, i want to delete that String from file2.txt. How can i do this?? I am sure that the file1.txt is a subset of file2.txt.

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Delete strings in file1 based on the list of strings in file2

Hello guys, should be a very easy questn for you: I need to delete strings in file1 based on the list of strings in file2. like file2: word1_word2_ word3_word5_ word3_word4_ word6_word7_ file1: word1_word2_otherwords..,word3_word5_others...

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Delete lines in file containing duplicate strings, keeping longer strings

The question is not as simple as the title... I have a file, it looks like this <string name="string1">RZ-LED</string> <string name="string2">2.0</string> <string name="string2">Version 2.0</string> <string name="string3">BP</string> I would like to check for duplicate entries of...

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Using awk how to delete chunk of text if it contains certain strings? As in the following, delete a reference chunk, i.e. everything from <reference attribute = "value"> to </reference> inclusive, if within it "Group ID" value is 7 or 96 or 103 or 1005. <reference attribute = "value"> ...

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Delete 2 strings from 1 line with sed?

Hi guys, I wonder if it's possible to search for a line containing 2 strings and delete that line and perhaps replace the source file with already deleted line(s). What I mean is something like this: sourcefile.txt line1: something 122344 somethin2 24334 45554676 line2: another something...

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Delete lines starting with these strings

Platform : RHEL 5.8 I have text file called myapplication.log . In this file, I have around 800 lines which start with the followng three strings PWRBRKER-3493 PWRBRKER-7834 SCHEDULER-ERROR How can I delete these lines in one go ?

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How to delete strings in a file?

hi, i have a big file like this: >s31 length=12 numreads=6 gene=isotig454 status=igo ldfddfdfdfdkkkkkkfdfdkkkksdfdkkkkkkkkkksdfd dfdfdfldfdkdffdlfddflfdjkkkkkkfdgkkgfhghfgkkk ldfddfdfdfdkkkkkkfdfdkkkksdfdkkkkkkkkkksdfd dfdfdfldfdkdffdlfddflfdjkkkkkkfdgkkgfhghfgkkk >c2 length =344...

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Delete specific strings in a file

Hi, My file has a numerous sttrings.I want to retain those strings which start with stt and delete entries with >C For eg: my infile is >C4603985...

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Use strings from nth field from one file to match strings in entire line in another file, awk

I cannot seem to get what should be a simple awk one-liner to work correctly and cannot figure out why. I would like to use patterns from a specific field in one file as regex to search for matching strings in the entire line ($0) of another file. I would like to output the lines of File2 which...

LEARN ABOUT SUSE

igawk

IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME

       igawk - gawk with include files

SYNOPSIS

       igawk [ all gawk options ] -f program-file [ -- ] file ...
       igawk [ all gawk options ] [ -- ] program-text file ...

DESCRIPTION

       Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).

       AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like

	      @include getopt.awk

       in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.

OPTIONS

       See gawk(1) for a full description of the AWK language and the options that gawk supports.

EXAMPLES

       cat << EOF > test.awk
       @include getopt.awk

       BEGIN {
	    while (getopt(ARGC, ARGV, "am:q") != -1)
		 ...
       }
       EOF

       igawk -f test.awk

SEE ALSO

       gawk(1)

       Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.

AUTHOR

       Arnold Robbins (arnold@skeeve.com).

Free Software Foundation					    Nov 3 1999								  IGAWK(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

recursively delete the text between 2 strings from a file

Discussion started by: santosh1234

2. Shell Programming and Scripting

Delete Strings that are present in another file

Discussion started by: jathin12

3. UNIX for Dummies Questions & Answers

Delete strings in file1 based on the list of strings in file2

Discussion started by: roussine

4. Shell Programming and Scripting

Delete lines in file containing duplicate strings, keeping longer strings

Discussion started by: raidzero