10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Guys i have 3 files,
but i want to compare and diff only the 2nd column
path=`/home/whois/doms`
for i in `cat domain.tx`
do
whois $i| sed -n '/Registry Registrant ID:/,/Registrant Email:/p' > $path/$i.registrant
whois $i| sed -n '/Registry Admin ID:/,/Admin Email:/p' > $path/$i.admin... (10 Replies)
Discussion started by: kenshinhimura
10 Replies
2. UNIX for Dummies Questions & Answers
I figured this out, but I wanted to pose the question.
I was writing a while loop that required counting the amount of times the job had run, for example.
An example below is what I had:
variable=0
while :
do
variable = `expr $variable + 1`
done
That didn't do what I... (4 Replies)
Discussion started by: phunk
4 Replies
3. Shell Programming and Scripting
Hi.. I'm facing a trouble in replacing two blank lines in a file using shell script...
I used sed to search a line and insert two blank lines after the searchd line using the following sed command.
sed "/data/{G;G;}/" filename . In the file, after data tag, two lines got inserted blank lines..... (4 Replies)
Discussion started by: arjun_arippa
4 Replies
4. Programming
HI there,
I am trying to count manually what this code does but I am stuck and I don't learly see the result. The code works and it compiles and runs but I just don't follow the value of var.
#include<stdio.h>
#include<stdlib.h>
#include<sys/types.h>
#include<unistd.h>
#include<wait.h>... (2 Replies)
Discussion started by: bluetxxth
2 Replies
5. Shell Programming and Scripting
I have two files:
file-gene_families.txt that contains 30,000 rows of 30 columns. Column 1 is the ID column and contains the
Col1 Col2 Col3 ...
One gene-encoded CBPs ABC 111 ...
One gene-encoded CBPs ABC 222 ...
One gene-encoded CBPs ABC 212 ...
Two gene encoded CBPs EFC... (7 Replies)
Discussion started by: yifangt
7 Replies
6. Shell Programming and Scripting
Hi,
I have couple of .txt files (say 50 files) in a folder.
For each file:
I need to get the number of lines in each file and then that count -1 (I wanted to exclude the header.
Then sum the counts of all files and output the total sum.
Is there an efficient way to do this using shell... (7 Replies)
Discussion started by: Lucky Ali
7 Replies
7. Shell Programming and Scripting
Okie I have two files.
file1 with input
asdf_s45
fdsa_s20
jkl_s32
lkj_s3
and file2 with input
asdf_s44
fdsa_s19
jkl_s31
lkj_s2
now I have counted the total number of lines in the file and put it in a variable so num_lines=4
now I have a while loop to repeat a diff command... (6 Replies)
Discussion started by: bigboizvince
6 Replies
8. Shell Programming and Scripting
Hi there,
I have a couple of files I need to merge. I can do a simple merge by concatenating them into one larger file.
But then I need to filter the file to get a desired result.
The output looks like this:
TRNH 0000000010941
ORDH
OADR
OADR
ORDL
ENDT 1116399 000000003... (2 Replies)
Discussion started by: Meert
2 Replies
9. UNIX for Dummies Questions & Answers
Hi experts,
First of all thanks for all your help.
How can i count the lines within a text file and send this number to another text file?
And by the way how can i count the number of files inside a tape ("/dev/rtp") that as one pattern (Ex. "/CTA/") and send this number to a text file?
I... (6 Replies)
Discussion started by: jorge.ferreira
6 Replies
10. Shell Programming and Scripting
Hello,
I want to compare two files. All records in file 2 that are not in file 1 should be output to file 3.
For example:
file 1
123
1234
123456
file 2
123
2345
23456
file 3 should have
2345
23456
I have looked at diff, bdiff, cmp, comm, diff3 without any luck! (2 Replies)
Discussion started by: blt123
2 Replies