Sponsored Content
Top Forums Programming How to replace the complex strings from a file using sed or awk? Post 302935898 by RudiC on Friday 20th of February 2015 03:29:31 AM
Old 02-20-2015
With a recent bash providing "process substitution", you could try
Code:
awk     'FNR==NR {T[$0]; next}
         $0 in T {print "<font color=\"red\">" $0 "</font>"; next}
         1
        ' <(diff -y --suppress-common-lines file[12]) <(diff -y file[12])
<font color="red">ABCD*DEFG~                               |    ABCD*DEFG~</font>
<font color="red">HI*JK~                                  |    HIH*JK~</font>
LMN*OP~                                LMN*OP~
<font color="red">                                  >    FGH*NM~</font>


Last edited by RudiC; 02-20-2015 at 06:34 AM..
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Complex Sed/Awk Question?

Hello, So i have this file called /apps/turnout which looks like that of the contents of the /etc/shadow (but not exactly) the file has a long list in it. basically, the contents of this file looks something similar to the following: jajajajalala:D#$#AFVAdfda lalabavisof:#%R@fafla#$... (3 Replies)
Discussion started by: SkySmart
3 Replies

2. Shell Programming and Scripting

Replace Strings with sed or awk

Hello i need some help with the usage of sed. Situation : 2 textfiles, file.in , file.out In the first textfile which is called file.in are the words for the substitution. Every word is in a new-line like : Firstsub Secondsub Thridsub ... In the second textflie wich is called file.out is... (5 Replies)
Discussion started by: Kingbruce
5 Replies

3. Shell Programming and Scripting

Using sed to replace two different strings?

Hey everyone! Simple question - I am trying to use sed to replace two different strings. As it stands I can implement this as: sed -i 's/TIMEOUT//g' sed -i 's/null//g' And it works. However, is it possible to shrink that down into a single command? Will there be any performance benefits? (3 Replies)
Discussion started by: msarro
3 Replies

4. Shell Programming and Scripting

Sed or awk for batch replace file name

Can you please point me in the correct direction? I need a line or script to run though a given directory and find all files with "@domain.local" in there names and simple remove that. For example if the files were named 1234@domain.local the file would then become 1234. (1 Reply)
Discussion started by: binary-ninja
1 Replies

5. Shell Programming and Scripting

Using sed to replace strings if NOT found

Dear expert, I need an urgent help. I would like to update my /etc/ntp.conf file using sed. 1) if script find this string "127.127.1.0" then add the lone below #server 127.127.1.0 2) is script find this string "fudge 127.127.1.0 stratum 10" then add #fudge 127.127.1.0 stratum 10 ... (7 Replies)
Discussion started by: lamoul
7 Replies

6. Shell Programming and Scripting

Complex string operation (awk, sed, other?)

I have a file that contains RewriteRules for 200 countries (2 examples for 1 country below): RewriteRule ^/at(/|/index.html|)$ http://%{HTTP_HOST}/locate/index.html?locale=de_AT #& RewriteRule ^/at_english(/|/index.html|)$ http://%{HTTP_HOST}/locate/index.html?locale=en_AT I have... (5 Replies)
Discussion started by: usshadowop
5 Replies

7. Shell Programming and Scripting

Relocation strings using awk/sed from a index file

Hi All, I'd always appreciate all helps from this website. I would like to relocate strings based on the index number from an index file. Index numbers are shown on the first column in the index file (index.txt) and I would like to relocate "path" based on index numbers. Paths are placed... (11 Replies)
Discussion started by: jypark22
11 Replies

8. Shell Programming and Scripting

Complex Filter using grep, awk or sed

Hi, I'm not very familiar witrh sed or awk and hope the somebody can help me to solve my problem. I need to filter a text report using grep, sed or awk. I would like to cut out text lines with the pattern INFO and if exists the following lines of the pattern DETAILS. I need te keep the lines with... (4 Replies)
Discussion started by: Frankg
4 Replies

9. UNIX for Beginners Questions & Answers

sed find 2 strings and replace one

Hi Everyone, I want to find this 2 strings in a single line a file and replace the second string. this is the line i need to find <param name="user" value="CORE_BI"/> find user and CORE_BI and replace only CORE_BI with admin so finally the line should look like this. <param... (5 Replies)
Discussion started by: shajay12
5 Replies

10. UNIX for Beginners Questions & Answers

Awk/sed to replace variable in file

Hi All I have one file with multiple lines in it, each line has static text and some variable enclosed in <<filename>> as well. e.g. as below 123, <<file1.txt>> this is my name, I stay at <<city.txt>> Thanks for visiting 348384y, this is my name <<fileabc.txt>>, I stay at near the mall of... (8 Replies)
Discussion started by: reldb
8 Replies
LIBBASH(7)							  libbash Manual							LIBBASH(7)

NAME
libbash -- A bash shared libraries package. DESCRIPTION
libbash is a package that enables bash dynamic-like shared libraries. Actually its a tool for managing bash scripts whose functions you may want to load and use in scripts of your own. It contains a 'dynamic loader' for the shared libraries ( ldbash(1)), a configuration tool (ldbashconfig(8)), and some libraries. Using ldbash(1) you are able to load loadable bash libraries, such as getopts(1) and hashstash(1). A bash shared library that can be loaded using ldbash(1) must answer 4 requirments: 1. It must be installed in $LIBBASH_PREFIX/lib/bash (default is /usr/lib/bash). 2. It must contain a line that begins with '#EXPORT='. That line will contain (after the '=') a list of functions that the library exports. I.e. all the function that will be usable after loading that library will be listed in that line. 3. It must contain a line that begins with '#REQUIRE='. That line will contain (after the '=') a list of bash libraries that are required for our library. I.e. every bash library that is in use in our bash library must be listed there. 4. The library must be listed (For more information, see ldbashconfig(8)). Basic guidelines for writing library of your own: 1. Be aware, that your library will be actually sourced. So, basically, it should contain (i.e define) only functions. 2. Try to declare all variables intended for internal use as local. 3. Global variables and functions that are intended for internal use (i.e are not defined in '#EXPORT=') should begin with: __<library_name>_ For example, internal function myfoosort of hashstash library should be named as __hashstash_myfoosort This helps to avoid conflicts in global name space when using libraries that come from different vendors. 4. See html manual for full version of this guide. AUTHORS
Hai Zaar <haizaar@haizaar.com> Gil Ran <ril@ran4.net> SEE ALSO
ldbash(1), ldbashconfig(8), getopts(1), hashstash(1) colors(1) messages(1) urlcoding(1) locks(1) Linux Epoch Linux
All times are GMT -4. The time now is 08:47 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy