Advanced replace


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Advanced replace
# 1  
Old 08-21-2007
Advanced replace

Hello,

How can I replace the following with null from a file

";var "d=e";"^x"


replace "";var "d=e";"^x"" "" -- filename ; doesnot work nor if I use \ in between.



Please advise.


Thanks
# 2  
Old 08-21-2007
Try :
Code:
sed 's/";var "d=e";"^x"//g' inputfile > outputfile

Jean-Pierre.
# 3  
Old 08-21-2007
The above sed command trick doesnot work... the string still remains in the outfile.
# 4  
Old 08-21-2007
The above sed command by Jean-Pierre is actually working... my apologies..


how can I run the command for a list of 1000 files whose path has been save to a fixle say xyz
# 5  
Old 08-21-2007
You can do something like that (not tested) :
Code:
while read file
do
   sed 's/";var "d=e";"^x"//g' $file > $file.tmp && mv $file.tmp $file
done < input_file_list


Jean-Pierre.
# 6  
Old 08-22-2007
Hello,


sed 's/";var "d=e";"^x"//g' file

is working fine but... the script for mass replace it not.


I have the list of files whihc has the string in a file say .. input_file_list


Please can you test the script.


Thanks.
# 7  
Old 08-22-2007
The file input_file_list contains the list of files to proceed

Jean-Pierre.
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Advanced AWK Regexp substring to int & Replace

Hi! I have a difficult problem, to step up a unknown version number in a text file, and save the file. It would be great to run script.sh and the version gets increased. Example the content of the textfile.txt hello version = x bye This include three steps 1. First find the char after... (2 Replies)
Discussion started by: Beachboy72
2 Replies

2. UNIX for Advanced & Expert Users

Help with advanced wget

Hi All, I am trying to download large no of data using wget. the URLS are saved in a file. I want to want for a few seconds after every URL is downloaded so i saw the option -w with wget but it does not seem to work. Can any one give me a working usage. wget -i ../file1t -o ../Outlog.log -N -S... (2 Replies)
Discussion started by: johnasvini
2 Replies

3. Programming

Books for advanced C

Simple question , what good book is next step in learning C. I finished with K&R and I want to go to the next step , so if someone has a good book please share title :D I looked for Advanced C programming by example but it is too expansive 400$ on Amazon :( So please tell me (7 Replies)
Discussion started by: solaris_user
7 Replies

4. Shell Programming and Scripting

advanced awk

Hi all Input group1 user1 user2 user3 group2 user4 user5 user1 group3 user6 user7 user8 Desired output group1 group2 (12 Replies)
Discussion started by: wakatana
12 Replies

5. Shell Programming and Scripting

Advanced printf

I want to print: WELCOME TO MY WORLD Where "WELCOME TO MY WORLD" will be in green (32) and the underline will be in yellow (33). How can i do the above using printf. printf "`tput smul`\033 leaves both the text and the underline in green. (3 Replies)
Discussion started by: proactiveaditya
3 Replies

6. Shell Programming and Scripting

advanced deletion

How can i delete the contents of the directory except one file? (8 Replies)
Discussion started by: proactiveaditya
8 Replies

7. UNIX for Advanced & Expert Users

Advanced I/O

What is Stream Devices and Stream pipes? Explain Advanced I/O ? (1 Reply)
Discussion started by: thangappan
1 Replies

8. UNIX for Dummies Questions & Answers

Advanced LS?

My goal is simply to output a listing of all files in a directory and all subdirectories, one per line, ****with their full path****. The *** part is what I can't figure out. I can get one on a line and I like having the extra info, so I'm using ls -Rl right now. But what I get is just the... (2 Replies)
Discussion started by: bostonrobot
2 Replies

9. Shell Programming and Scripting

Advanced Getopts

Hi all, I am using getops to get the arguments passed by the command line. However, I need to specify some rules regarding the parameter sent. For eg: I have script called MyScript which accept parameter d, I, E, r, u so the usage should be like this: MyScript So far, I finished... (2 Replies)
Discussion started by: stefan_hery
2 Replies

10. Shell Programming and Scripting

Advanced For loop

Is it possible to code a FOR loop within Bourne/Korn shell of the form: for i in somelist AND j in anotherlist do echo $i $j done Basically I have two "lists", say: listA= "1 2 3 4 5" listB= "a b c d e" I want to step through these lists simultaneously and with one echo... (9 Replies)
Discussion started by: petrk1
9 Replies
Login or Register to Ask a Question