9 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi,
I'd be grateful for your help with the following. I have a file (file.txt) with 10 columns and about half a million lines, which in simplified form looks like this:
ID Col1 Col2 Col3....
a 4 2 8
b 5 6 1
c 8 4 1
d... (4 Replies)
Discussion started by: aberg
4 Replies
2. Shell Programming and Scripting
hello Friend,
In hostgroup file, i have define lots of hostgroups. I need to remove few of them without manually editing file. Need script or syntax.
I want to search particular on hostgroup_members and delete hostgoup defination of it.
for example.
define hostgroup{
hostgroup_name... (8 Replies)
Discussion started by: ghpradeep
8 Replies
3. Shell Programming and Scripting
I am trying to use the two files shown below to either remove or rename contents in one of those files. If in file1.txt $5 matches $5 of file2.txt and the value in $1 of file1.txt is not "No Match" then that value is substituted for all values in $5 and $1 of file2.txt. If however in $1 ... (5 Replies)
Discussion started by: cmccabe
5 Replies
4. Shell Programming and Scripting
Hi,
I have a script which will use an input.txt file as an input file.
I am providing data to this input file in the script and once the script is executed, I want to clear all the contents of this file as during the second time use of this script, I'll be appending the data in this input... (5 Replies)
Discussion started by: pat_pramod
5 Replies
5. Shell Programming and Scripting
So, this issue is driving me nuts! I was hoping to get a lending hand here...
I have 2 files:
file1.txt contains:
this is example1
this is example2
this is example3
this is example4
this is example5
file2.txt contains:
example3
example5
Basically, I need a script or command to... (4 Replies)
Discussion started by: bashshadow1979
4 Replies
6. Shell Programming and Scripting
Hi,
I have two files, in which the second file has exactly the same contents of the first file with some additional records. Now, if I want to remove those matching lines from file2 and print only the extra contents which the first file does not have, I could use the below unsophisticated... (3 Replies)
Discussion started by: royalibrahim
3 Replies
7. UNIX for Dummies Questions & Answers
Hi ALL,
Can anyone help me out.
I have unix file, I need to delete the contents of the file. Can any one let me know the command to do this.
The file has to be there, but the contents should be deleted.
thanks
Manas (6 Replies)
Discussion started by: manas6
6 Replies
8. Shell Programming and Scripting
Hi All,
I want to delete the contents of few files which are really huge in size.
How the same can be done by using sed. Is there any other alternative to sed.
Thanks in advance (10 Replies)
Discussion started by: sumesh.abraham
10 Replies
9. Solaris
Hi
Let say a flat file contains 1000 lines. The cursor is at the 530 line number.
Now I like to delete all the line at one ahot. how it can be done? (2 Replies)
Discussion started by: surjyap
2 Replies