10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi !
I need some help with a script I am writing.
I am trying to compare two files, the first file being in this format :
Header1
Text1-1
Text1-2
Text1-3
Header2
Text2-1
etc...
For each header, I want to check if it appears in the second file, and if it is the case print the header... (4 Replies)
Discussion started by: jbi
4 Replies
2. Shell Programming and Scripting
Hi guys,
I was wondering if there was an easy solution, using tcsh, to print out lines that appear twice with a given pattern in a file?
So if I am looking for lines with "test" in a given file that contains:
blah
test blah1
blah //don't print this out as it doesn't have... (3 Replies)
Discussion started by: chu816
3 Replies
3. Shell Programming and Scripting
Hi,
I'm trying to auto generate some php files with a default preamble at the top which is a block comment.
The problem is that my output has no new lines and it looks like the output from "ls" is being printed after everyline
This is my code
#!/bin/bash
read -d '' pre_amble... (1 Reply)
Discussion started by: racshot65
1 Replies
4. UNIX for Dummies Questions & Answers
hay i need to display middle line:
1
2
3
4
5
how can i display 3-4? (6 Replies)
Discussion started by: margan_ron
6 Replies
5. Shell Programming and Scripting
Hello,
I want to print a number of lines of a file after a specific expression of a line.
I have this sed command but it prints only 1 line after the expression.
How could I adapt it to print for instance 10 lines after or 15 lines after ?
sed -n '/regexp/{n;p;}'
Thx & Regs,
Rany. (5 Replies)
Discussion started by: rany1
5 Replies
6. UNIX for Dummies Questions & Answers
Assume that the text file contains over 40 lines. How do you do this?!?!? (5 Replies)
Discussion started by: phunkypants
5 Replies
7. UNIX for Dummies Questions & Answers
I am trying to print a simple ascii file but it comes out as a staggered output. I know there's a simple solution but can't remember it, am a little rusty.
eg. a file that look like
aa
bbb
cccc
would print out like
aa
bbb
ccccc
Any pointers would be... (5 Replies)
Discussion started by: lordvoldemort
5 Replies
8. Shell Programming and Scripting
Hi,
A very Good Evening to All,
I am writing a script for my application. I have a file with 1000 lines. Among that 1000 lines i am searching for a particular string. And from that string i need to pull all the data in to a seperate file.
For example the contents of my file is as below.
... (4 Replies)
Discussion started by: intiraju
4 Replies
9. UNIX for Dummies Questions & Answers
Dear users,
I need to count the number of lines in a simple text file and print the number on the first line of that same file.
I know I can count the lines using
wc -l file.txt
this gives for example
100 file.txt
I need the number 100 to be printed at the very top of file.txt... (2 Replies)
Discussion started by: jenjen_mt
2 Replies
10. UNIX for Dummies Questions & Answers
as the title, I had try use "wc -l test.txt" but it give me "<many spaces> 384 test.txt" but the result I want is just "384" could any person can help me that?
Thx:( (5 Replies)
Discussion started by: a8111978
5 Replies