Delete strings in a file Post: 302144515

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1. Shell Programming and Scripting

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...

2. Shell Programming and Scripting

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.

3. UNIX for Dummies Questions & Answers

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...

4. Shell Programming and Scripting

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...

5. Shell Programming and Scripting

Delete chunk of text if contains certain strings

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"> ...

6. Shell Programming and Scripting

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...

7. Shell Programming and Scripting

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 ?

8. Shell Programming and Scripting

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...

9. UNIX for Dummies Questions & Answers

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...

10. UNIX for Beginners Questions & Answers

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...

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mewencode

MEWENCODE(1)                                                  General Commands Manual                                                 MEWENCODE(1)

NAME

       mewencode, mewdecode, mewcat - MIME encoder/decoder

SYNOPSIS

       mewencode [-options] [infile [outfile]]
       mewdecode [-options] [infile [outfile]]
       mewcat [-options] [infile]

DESCRIPTION

       The mewencode utility encode/decode MIME objects.

       The options are as follows:

       -e      Encoding.

       -d      Decoding.

       -8      See if any 8bit characters are contained.

       -b      MIME base64 en/decoding.

       -q      MIME quoted-printable en/decoding.

       -g      MIME gzip64 en/decoding(not yet specified in RFC).

       -z      The same as -g.

       -u      Uudecoding.

       -l length
               Line length into which base64/quoted-printable/gzip64 encoding truncate.

       -t      On  base64/gzip64  encoding,  local newline is treated as CRLF.  On base/gzip64 decoding, any newline is translated into local new-
               line.  Specify this option only when the input is a line based object(e.g. Content-Type: is text/plain or application/postscript).

       -h      Display this help message.

       -v      Display the version.

4th Berkeley Distribution                                         March 17, 2001                                                      MEWENCODE(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