Search and replace in shell scripting


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Search and replace in shell scripting
Prev   Next
# 9  
Old 06-21-2017
Please become accustomed to provide decent context info of your problem.
It is always helpful to support a request with system info like OS and shell, related environment (variables, options), preferred tools, and adequate (representative) sample input and desired output data and the logics connecting the two, and error messages when availabe, to avoid ambiguities and keep people from guessing.





Quote:
Originally Posted by avmk0407
Both the codes are not working for me.
.
.
.
because you are expandig an uninitialized variable: ${SSL}. Either assign something to the var, or use a string constant:
Code:
sed  "\\|SSL|s|${search}|${replace}|" file
SSL "nothing"
none
none is available

 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Replace character in shell scripting

Hi, I need to replace the space " " with underscore "_" using shell scripting. The data are inside the text file. Is there are any simple code to that.? (3 Replies)
Discussion started by: gopishrine
3 Replies

2. Shell Programming and Scripting

Shell Scripting , need to search and print a line that contains a specific pattern

Take example of below file. abc.txt nas1:/abc/test/test1 /test nas1:/abc/test/test1/test2 /test/abc nas1:/abc/test/ Now i have a variable that contains "nas1:/abc/test/test1" value , so i need to search the above file for this variable and print only this line. ... (14 Replies)
Discussion started by: mohit_vardhani
14 Replies

3. UNIX for Beginners Questions & Answers

Shell Scripting , need to search and replace a string in AIX

Hi Guys, I need to search and replace a string in AIX using variables and should be case insensitive. I am able to search and replace using below command but its not working as case insensitive. cat abc.txt | sed -e 's/$a/$b/g' > abc.txt But i need to perform this with case... (9 Replies)
Discussion started by: mohit_vardhani
9 Replies

4. Shell Programming and Scripting

Search and replace in shell

I have a server.xml in about 50 instances of JBOSS servers which has the following line <Engine defaultHost="localhost" name="jboss.web"> I need to append something into this line based on the hostname . For example hostname abcdprod40j.corp.abc.net <Engine defaultHost="localhost"... (1 Reply)
Discussion started by: gubbu
1 Replies

5. UNIX for Dummies Questions & Answers

Shell script for search and replace by field

Hi, I have an input file with below data and rules file to apply search and replace by each field in the input based on exact value or pattern. Could you please help me with unix script to read input file and rules file and then create the output and reject files based on the rules file. Input... (13 Replies)
Discussion started by: chandrath
13 Replies

6. Shell Programming and Scripting

guidance required: feed load search & display in shell scripting

Hi All, I am fairly new to Shell Scripting, however learning fast ;-) I have been asked to do the below basic shell script :confused: There are few feed files we are recieving in the server from multiple locations spread out during the day, rite now we are checking manually each file... (2 Replies)
Discussion started by: sachaan
2 Replies

7. Shell Programming and Scripting

How to replace word with multiline text using shell scripting.

Hi all I have data files which contain data as shown below: Line 5: FIDE INST_DESC: DIAM Co Ltd/Japan => MAID Co Ltd/Japan INST_NME: DIAM Co Ltd/Japan => MAID Co Ltd/Japan Line 6: FIDE INST_DESC: DIAM DL/Pimco US Bond Open Born in the USA => MAID DL/Pimco US Bond Open Born in the... (6 Replies)
Discussion started by: Ganesh_more
6 Replies

8. Shell Programming and Scripting

how to find files and replace them in a directory in Shell scripting

I have a directory /java/unix/data In data directory i have so many files from which i want to find some files who look alike below.(there are number of such below such files as well different files too in the data directory) -68395#svg.xml -56789#ghi.xml -67894#gjk.org -56734#gil.txt I... (6 Replies)
Discussion started by: pratima.kumari
6 Replies

9. UNIX for Dummies Questions & Answers

Find and replace in all files using shell scripting

Hi all, I'm looking to find and replace a string in all HTML files within a certain directory, including subdirectories. Normally, I would play with this a little to get it to work, but I can't mess this up, so I'm going to ask here. Basically, I want to find "<title>" in all *.htm* files... (11 Replies)
Discussion started by: slothario
11 Replies

10. Shell Programming and Scripting

search and replace dynamic data in a shell script

Hi, I have a file that looks something like this: ... 0,6,256,87,0,0,0,1187443420 0,6,438,37,0,0,0,1187443380 0,2,0,0,0,10,0,1197140320 0,3,0,0,0,10,0,1197140875 0,2,0,0,0,23,0,1197140332 0,3,0,0,0,23,0,1197140437 0,2,0,0,0,17,0,1197140447 0,3,0,0,0,17,0,1197140543... (8 Replies)
Discussion started by: csejl
8 Replies
Login or Register to Ask a Question
platform::shell(n)					       Tcl Bundled Packages						platform::shell(n)

__________________________________________________________________________________________________________________________________________________

NAME
platform::shell - System identification support code and utilities SYNOPSIS
package require platform::shell ?1.1.4? platform::shell::generic shell platform::shell::identify shell platform::shell::platform shell _________________________________________________________________ DESCRIPTION
The platform::shell package provides several utility commands useful for the identification of the architecture of a specific Tcl shell. This package allows the identification of the architecture of a specific Tcl shell different from the shell running the package. The only requirement is that the other shell (identified by its path), is actually executable on the current machine. While for most platform this means that the architecture of the interrogated shell is identical to the architecture of the running shell this is not generally true. A counter example are all platforms which have 32 and 64 bit variants and where a 64bit system is able to run 32bit code. For these running and interrogated shell may have different 32/64 bit settings and thus different identifiers. For applications like a code repository it is important to identify the architecture of the shell which will actually run the installed packages, versus the architecture of the shell running the repository software. COMMANDS
platform::shell::identify shell This command does the same identification as platform::identify, for the specified Tcl shell, in contrast to the running shell. platform::shell::generic shell This command does the same identification as platform::generic, for the specified Tcl shell, in contrast to the running shell. platform::shell::platform shell This command returns the contents of tcl_platform(platform) for the specified Tcl shell. KEYWORDS
operating system, cpu architecture, platform, architecture platform::shell 1.1.4 platform::shell(n)