10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I want to replace a string by contents of file.
I am trying the following sed command:
cat sample | sed "s^<enter description here>^`cat details`^"
But it is not working.
a=`cat details` and using $a will not help since it will affect the whitespaces.
What am I missing in the above sed... (5 Replies)
Discussion started by: anand_bh
5 Replies
2. Shell Programming and Scripting
Hello everyone,
I want to remove only prefix ME_ from all the values that are present in the FILEA. Below code I'm using for this.
sed 's/ME\_//g' FILEA > FILEB
Using the above code, all ME_ values are getting removed from the file. But the problem here is I want to remove only Prefix ME_... (4 Replies)
Discussion started by: ed_9
4 Replies
3. Shell Programming and Scripting
Hi,
I would like to know how, using sed, be able to insert contents of file2 in file1 after say the second occurrence of a given string? e.g.
> cat file1
banana
apple
orange
apple
banana
pear
tangerine
apple
> cat file2
I don't like apples
What would be the sed command to insert... (5 Replies)
Discussion started by: dimocn
5 Replies
4. Shell Programming and Scripting
Hello,
I have two files: file1 and file2
file1 has the following info:
---
host: "localhost"
port: 3000
reporter_type: "zookeeper"
zk_hosts:
- "localhost:2181"
file2 contains an IP address (1.1.1.1)
What I want to do is replace localhost with 1.1.1.1, so that the... (4 Replies)
Discussion started by: Jay Kah
4 Replies
5. Shell Programming and Scripting
Possible filenames:
CDD_Whatever.txt
DDD_Whatever.txt
If the file prefix = CDD, I'd like to prefix every person ID (second column in my examples below) on the file with "c-"
If the file prefix = DDD, I'd like to prefix ever person ID with "d-"
Input:
Desired Output:
Any help... (2 Replies)
Discussion started by: lrluis
2 Replies
6. UNIX for Dummies Questions & Answers
I need to replace all filesnames in a folder as well as its content from AK6 to AK11. Eg Folder has files AK6-Create.xml, AK6-system.py etc.. the files names as well as contents should be changes to AK9-Create.xml, AK9-system.py etc
All files are xml and python scripts.
---------- Post... (0 Replies)
Discussion started by: Candid247
0 Replies
7. Shell Programming and Scripting
Dear Unix Gurus,
I am new to shell scripting and in the process of learing.
I am trying to find whether a file name has today's date in MMDDYYYY format.
I am using the following code and it doesn't seem like working.
#!/usr/bin/ksh
today=$(date '+%m%d%Y')
echo today: $today
file=`find... (4 Replies)
Discussion started by: shankar1dada
4 Replies
8. UNIX for Dummies Questions & Answers
I have a file:
chromosome1:436728
chromosome2:32892
.....
chromosome22:23781
I just want to get the number, not the prefix "chromosomeX", so I want to remove all the prefix ahead of the numbers. How can I do that?? Thanks!!! (PS: give me some very simple command so that I can understand... (4 Replies)
Discussion started by: kaixinsjtu
4 Replies
9. Shell Programming and Scripting
Hi,
I have a set of files stored in a single directory that I use to set parameters for a physics code, and I would like to streamline the process of updating them all when I change a parameter. For instance, if the files are called A2000p300ini, A2000p300sub, A2000p300run, and the text in each... (3 Replies)
Discussion started by: BlueChris
3 Replies
10. Shell Programming and Scripting
Hi folks,
I have the following parameter setting:
export ADMIN_HOST_NAME=http://hostname.com
I want to define a new parameter,ADMIN_HOST_NAME_NEW,which based on $ADMIN_HOST_NAME but I need to remove the prefix "http://".
The requested result for $ADMIN_HOST_NAME_NEW is hostname.com
How... (2 Replies)
Discussion started by: nir_s
2 Replies