Sponsored Content
Top Forums Shell Programming and Scripting How to replace part of string? Post 303034440 by green_k on Thursday 25th of April 2019 10:02:42 PM
Old 04-26-2019
Quote:
Originally Posted by Chubler_XL
Not quite there $1 contains the variable name and is overwritten with "=" newvalue, try:

Code:
awk -F= -v var="$new_value" '/ABCD/ {$2 = var} 1' OFS== file > new_file

Thanks.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

using sed to replace a part of string

Hi, I have files that are named front1.txt to front999.txt. They are all in the same directory. To change "front" to "back", I am doing something like this. for file in *.txt; do new=`echo $file | sed 's/^**/back/g'` mv $file $new done My problem is what if files are named... (6 Replies)
Discussion started by: csejl
6 Replies

2. UNIX for Dummies Questions & Answers

regarding replace a part of a string

hi all. i have a file name like abcd_vbnh.a_p i have to copy it as abcd_vbnh.a every time... in unix not in perl please (7 Replies)
Discussion started by: madhu_aqua14
7 Replies

3. UNIX for Dummies Questions & Answers

replace part of single string in a file

hi! i have a file consisting of the following lines: (BTW, = space) . . . 12ME_T1mapping_flip30bshortf 13DCE_whole_brainbshortf 13DCE_3Dbshortf . . . the list of scans starts at 1 and goes on sometimes up to 60 scans. i would like to change only the lines that contain 'whole' to... (2 Replies)
Discussion started by: nixjennings
2 Replies

4. Shell Programming and Scripting

awk - replace number of string length from search and replace for a serialized array

Hello, I really would appreciate some help with a bash script for some string manipulation on an SQL dump: I'd like to be able to rename "sites/WHATEVER/files" to "sites/SOMETHINGELSE/files" within the sql dump. This is quite easy with sed: sed -e... (1 Reply)
Discussion started by: otrotipo
1 Replies

5. UNIX for Dummies Questions & Answers

Seach for part of string and replace whole word

I am trying to find words in a text with a certain ending with sed and replace them with themselves but wrapped in tabs ex.: The fish swims in the water. -> searching for -ms ending The fish <tab>swims<tab>in the water. I've been trying all sorts of commands and get either an error... (5 Replies)
Discussion started by: stinnes
5 Replies

6. Shell Programming and Scripting

How to find the count and replace the particular part of string in perl?

Hi, I am taking the current time using localtime function in perl. For example if the time is: #Using localtime $time = "12:3:10"; I have to replace the value 3 (03) i.e second position to be 03. The output should be: 12:03:10 But if the other string for example: $str:... (1 Reply)
Discussion started by: vanitham
1 Replies

7. Shell Programming and Scripting

Replace a part of the string

Hi I need to Replace a part of string in between one complete string. For e.g.. in the file the value is as: jobnm_$code_xyz_001 In script we are having a variable code=$3, where $3=ab final output should be jobnm_ab_xyz_001. But it is not working. Your help will be... (1 Reply)
Discussion started by: vee_789
1 Replies

8. Shell Programming and Scripting

SED - replace only on part of the string

Hello there, I need some help. I have a file containing this : $ cat file PARM1=(VAL11),PARM2=(VAL21,VAL22,VAL23),PARM3=(VAL31),PARM4=(VAL41,VAL42) and I need to replace all the ',' by '|' but only those which are between brackets. Output would be :... (10 Replies)
Discussion started by: Sephiburp
10 Replies

9. Shell Programming and Scripting

Deleting part of a string : string manipulation

i have something like this... echo "teCertificateId" | awk -F'Id' '{ print $1 }' | awk -F'te' '{ print $2 }' Certifica the awk should remove 'te' only if it is present at the start of the string.. anywhere else it should ignore it. expected output is Certificate (7 Replies)
Discussion started by: vivek d r
7 Replies

10. Shell Programming and Scripting

sed or awk command to replace a string pattern with another string based on position of this string

here is what i want to achieve... consider a file contains below contents. the file size is large about 60mb cat dump.sql INSERT INTO `table1` (`id`, `action`, `date`, `descrip`, `lastModified`) VALUES (1,'Change','2011-05-05 00:00:00','Account Updated','2012-02-10... (10 Replies)
Discussion started by: vivek d r
10 Replies
GIT-REPLACE(1)							    Git Manual							    GIT-REPLACE(1)

NAME
git-replace - Create, list, delete refs to replace objects SYNOPSIS
git replace [-f] <object> <replacement> git replace -d <object>... git replace -l [<pattern>] DESCRIPTION
Adds a replace reference in .git/refs/replace/ The name of the replace reference is the SHA1 of the object that is replaced. The content of the replace reference is the SHA1 of the replacement object. Unless -f is given, the replace reference must not yet exist in .git/refs/replace/ directory. Replacement references will be used by default by all git commands except those doing reachability traversal (prune, pack transfer and fsck). It is possible to disable use of replacement references for any command using the --no-replace-objects option just after git. For example if commit foo has been replaced by commit bar: $ git --no-replace-objects cat-file commit foo shows information about commit foo, while: $ git cat-file commit foo shows information about commit bar. The GIT_NO_REPLACE_OBJECTS environment variable can be set to achieve the same effect as the --no-replace-objects option. OPTIONS
-f If an existing replace ref for the same object exists, it will be overwritten (instead of failing). -d Delete existing replace refs for the given objects. -l <pattern> List replace refs for objects that match the given pattern (or all if no pattern is given). Typing "git replace" without arguments, also lists all replace refs. BUGS
Comparing blobs or trees that have been replaced with those that replace them will not work properly. And using git reset --hard to go back to a replaced commit will move the branch to the replacement commit instead of the replaced commit. There may be other problems when using git rev-list related to pending objects. And of course things may break if an object of one type is replaced by an object of another type (for example a blob replaced by a commit). SEE ALSO
git-tag(1) git-branch(1) git(1) GIT
Part of the git(1) suite Git 1.7.10.4 11/24/2012 GIT-REPLACE(1)
All times are GMT -4. The time now is 02:25 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy