Linked Questions

-1
votes
1answer
207 views

Replace mutiple strings with different values in a file using unix [duplicate]

I have a file in which the data is like below, 01,0000000,xxxxxxx/ 02,xxxxxxxx,yyyyyy/ 03,test1,41203016,,/ 01,0000000,xxxxxxx/ ...
1
vote
0answers
174 views

Search For a Word and Replace It In Entire File Using Egrep [duplicate]

How do I search an entire file for a word and replace it with another word using egrep?
0
votes
1answer
101 views

Replace copyrights recursively [duplicate]

I have many files under the current directory. Each file contains copyrights headers like, # # Copyright 2013 Company, Inc. All rights reserved. This software # is property of Company, ...
0
votes
1answer
130 views

Substituting words in parenthesis using sed [duplicate]

I have a basic python script that looks like this: my_name = 'Zed' my_age = 35 my_height = 74 my_weight = 180 my_eyes = 'Blue' my_teeth = 'White' my_hair = 'Brown' print "let's talk about %s" % ...
1
vote
2answers
88 views

SED Search and Replace on Linux [duplicate]

I want to change the value from 1521 to 1525 in FROM_HOST only in file gexhosts.cat: FROM_HOST db201521 TO_HOST db201521 Is there a way to do that or some work around? I would really prefer ...
0
votes
2answers
52 views

Remove occurrence of a pattern from string everywhere [duplicate]

I want to remove occurrence of a string from a given string. Like /hello: from a string like /yo:/sup:/hello:/yo:/hello:/yup. And one thing for sure if string contains a colon in end then it must be ...
-2
votes
1answer
40 views

How do I convert all occurrences of the word “OLD” in some file with the word “NEW” in Linux [duplicate]

Can someone give me a command that convert all occurrences of the word “OLD” in some file with the word “NEW” in Linux? Thanks in advance
26
votes
2answers
2k views

Security implications of running perl -ne '…' *

Apparently, running: perl -n -e 'some perl code' * Or find . ... -exec perl -n -e '...' {} + (same with -p instead of -n) Or perl -e 'some code using <>' * often found in one-liners ...
6
votes
3answers
11k views

How to delete all occurrences of a list of words from a text file?

I have a file containing a list of words. I want to remove all occurrences of all the words in this file from a big text file. Example: File 1 queen king Text file sample Both the king and queen ...
4
votes
4answers
203 views

Double quote value assignments stored in a CSV?

I have a file that contains text as follows: dt=2016-06-30,path=path1,site=US,mobile=1 dt=2016-06-21,path=path2,site=UK,mobile=0 I want to convert it to text with double-quoted values in the key-...
2
votes
2answers
3k views

Using regular experision in “rpl” command

I need to replace text in lots of files. I'm using rpl for this purpose, but I can't find any way to make it use regular expressions. Can rpl use "regex"? how? Edit: I'm using rpl 1.5.2 from Ubuntu ...
3
votes
2answers
610 views

Replace only in particular range string

In the canonical How can I replace a string in a file(s)? in 3. Replace only if the string is found in a certain context, I'm trying to implement the replace of a pipe with white spaces in file with ...
0
votes
1answer
194 views

Running several sed commands on same files simultaneously

To change all occurences of the string foo to bar in all files in a directory I use sed -i -- 's/foo/bar/g' * Found that here But I also want to change NAME to name etc. I tried, sed -i -- 's/foo/...
1
vote
1answer
302 views

Inserting delimiter into file

I have a file with a similar format to the following: 1.1.1.5 Ensure mounting of hfsplus filesystems is disabled 1.1.1.6 Ensure mounting of squashfs filesystems is disabled 1.1.15 Ensure nodev option ...
-4
votes
3answers
1k views

find and replace strings with another string command line

I have a Ad-blocking hosts file with 0.0.0.0 IPs pointing to URLs. How to replace 0.0.0.0 with 127.0.0.1 command line without any visual text editor ? Manually doing this with nano , vi etc. is ...

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