Deleting text from a file


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Deleting text from a file
# 1  
Old 02-08-2006
Deleting text from a file

Hi,
In my korn shell script, I want to delete some particular text from a certain file...How can this be done? Is the below right?

ed $NAMES << EOF
echo "" > /dev/null
echo "${x} = " > /dev/null
echo "name = " > /dev/null
echo "adress = " > /dev/null
w
q
EOF
# 2  
Old 02-08-2006
what is the portion that you want to delete from the file?

Always a sample input and sample output posted would be of great help rather than directly giving the solution that you had tried.
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Deleting a list of words from a text file

Hello, I have a list of words separated by spaces I am trying to delete from a text file, and I could not figure out what is the best way to do this. what I tried (does not work) : delete="password key number verify" arr=($delete) for i in arr { sed "s/\<${arr}\>]*//g" in.txt } >... (5 Replies)
Discussion started by: Hawk4520
5 Replies

2. UNIX for Dummies Questions & Answers

Help with deleting some parts from text file

Hi all, I have a fat file which contains something like this: ************************************************ blahblahblah blahblahblah Myobject1 HOME ( homecontents01 ( some junk; ) home contents02( some junk; ) ... (7 Replies)
Discussion started by: newboy
7 Replies

3. UNIX for Dummies Questions & Answers

Deleting Block of Text from a File

Hi I am looking for the way to delete the block of data for example original file line1 line2 line3 line4 line5 input file line2 line3 original file should contain line1 line4 line5 (3 Replies)
Discussion started by: rakeshkumar
3 Replies

4. UNIX for Dummies Questions & Answers

Deleting specific rows from a text file

How do I go about deleting specific rows from a text file (given row number)? (5 Replies)
Discussion started by: evelibertine
5 Replies

5. UNIX for Dummies Questions & Answers

Help with deleting specific rows from a text file

I know this is a complicated question but I will try to illustrate it with some data. I have a data file that looks like the following: 1341 NA06985 0 0 2 46.6432798439 1341 NA06991 NA06993 NA06985 2 48.8478948517 1341 NA06993 0 0 1 45.8022601455 1340 NA06994 0 0 1 48.780669145 1340... (1 Reply)
Discussion started by: evelibertine
1 Replies

6. UNIX for Dummies Questions & Answers

Help with deleting characters from text file

I have a text file that looks like this: I want to delete the last character of first column in all rows so that my output looks like this: Thanks a lot! (1 Reply)
Discussion started by: evelibertine
1 Replies

7. UNIX for Dummies Questions & Answers

Deleting columns from a space delimited text file

I have a space delimited text file with 1,000,000+ columns and 100 rows. I want to delete columns 2 through 5 (2 and 5) included from the text file. How do I do that? Thanks. (3 Replies)
Discussion started by: evelibertine
3 Replies

8. UNIX for Dummies Questions & Answers

Deleting all instances of a certain character from a text file

In my command prompt I did: sed 's/\://' mytextfile > newtextfile But it only deleted the first instance of : in each line when some lines have multiple : appearing in each one. How can I delete all the : from the entire file? (1 Reply)
Discussion started by: guitarscn
1 Replies

9. UNIX for Dummies Questions & Answers

Deleting lines in text file

Hi everyone, I have text files that I want to delete lines from. I have searched through this forum for quite some time and found examples of both awk and sed. Unfortunately, I was not able to successfully do what I want. Well to some extent. I did manage to delete the first 15 lines from each... (5 Replies)
Discussion started by: hern14
5 Replies

10. Shell Programming and Scripting

Deleting text block in file

Need to delete a text block inside a file, that is marked with a start and an end pattern. Eg do not delete not delete <tag1> delete everything here here and here and here... <tag2> do not delete do not delete.... Believe sed is able to do this job but don't get it working. ... (1 Reply)
Discussion started by: andre123
1 Replies
Login or Register to Ask a Question