10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I have a text file and i want to run 3 sed commands for the lines entered by the user using perl script. I am doing this manually till now.
need some help with this
The sed commands I have to use are :
sed -i "s/{+//" error.txt
sed -i "s/+}//" error.txt
sed -i "s/\//g" error.txt... (5 Replies)
Discussion started by: utkarshkhanna44
5 Replies
2. Shell Programming and Scripting
Let's say I have a file called test.out. In this file I want to do the following:
1. Search for DIP-10219 and with this:
2. Remove everything in front of cn=
3. Remove everything after *com
4. Remove duplicate lines
5. Replace ( with \(
6. Replace ) with \)
For 1-3 I have figured out this... (11 Replies)
Discussion started by: exm
11 Replies
3. Shell Programming and Scripting
Using ksh to call a function which has awk script embedded.
It parses a long two element list file, filled with text numbers (I want column 2, beginning no sooner than line 45, that's the only known thing) . It's unknown where to start or end the data collection, dynamic variables will be used. ... (1 Reply)
Discussion started by: highnthemnts
1 Replies
4. Shell Programming and Scripting
Hello I am hoping you can help.
I use ksh in Solaris9
I am trying to pass user imputed variables into SED but for some reason can only get SED to recognize one variable.
I have experimented with te below command with putting ' ' and " " in different places but I cant seem to get it to... (8 Replies)
Discussion started by: lostincashe
8 Replies
5. Shell Programming and Scripting
Hi,
I have a directory /home/datasets/ which contains a bunch (720) of subdirectories called hour_1/ hour_2/ etc..etc.. in each of these there is a single text file called (hour_1.txt in hour_1/ , hour_2.txt for hour_2/ etc..etc..) and i would like to do some text processing in them.
Each of... (20 Replies)
Discussion started by: amarn
20 Replies
6. Shell Programming and Scripting
Hi,
I want to make sed write a part of fileA (first 7 lines) to file1 and the rest of fileA to file2 in a single call and single line in sed. If I do the following:
sed '1,7w file1; 8,$w file2' fileA
I get only one file named file1 plus all the characters following file1. If I try to use curly... (1 Reply)
Discussion started by: varelg
1 Replies
7. Shell Programming and Scripting
Can I use my own variables within awk and sed for example:
I've written a while loop with a counter $i and I want to use the value of $i within sed and awk to edit certain lines of text within a data file.
I want to use :
sed '1s/$/texthere/g' data.csv
Like this:
sed '$is/$/$age/g' data.csv... (5 Replies)
Discussion started by: mustaine85
5 Replies
8. Shell Programming and Scripting
Hi there, I need to be able to put the hostid of my box into a file (replacing the text "enter_hostid_here" so i tried
sed -e 's/enter_hostid_here/`hostid`/g' inputfile > outputfile
but it takes the `hostid` literally as text .....how can I get this info into the file (ideally in a single... (2 Replies)
Discussion started by: hcclnoodles
2 Replies
9. Shell Programming and Scripting
hello!
I have a few sed commands
sed '/^$/d' < $1 > tmp.t
sed '/^ \{3,\}/d' < tmp.t > tmp1.txt
.....
how can I write them in a single line?
sed '/^$/d' < $1 > | '/^ \{3,\}/d' < $1 > tmp1.txt
any idea?
thanks. (5 Replies)
Discussion started by: george_
5 Replies
10. Shell Programming and Scripting
Trying to write a sed command that applies multiple replacements to a specific address. Need a second pair of eyes I guess cause my syntax appears to be correct (obviously not though) I am getting an error. Any Help would be appreciated! Thanks in advance.
sed -f foo envOracle
sed: Function... (2 Replies)
Discussion started by: google
2 Replies