|
|
Sponsored Content
Top Forums
Shell Programming and Scripting
Update specific field in a line of text file
Post 302755457 by bmtoan on Sunday 13th of January 2013 08:05:56 AM
01-13-2013
|
|
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I wanted to add specific text to each row in a text file containing three rows. Example:
0 8 7 6 5 5
7 8 9 0 7 9
7 8 9 0 1 2
And I want to add a 21 at the beginning of the first row, and blank spaces at the beginning of the second two rows. To get this:
21 0 8 7 6 5 5
7 8... (4 Replies)
Discussion started by: hertingm
4 Replies
2. Shell Programming and Scripting
Hi,
I have text file which contains lines like :
a/a/a/a/.project
b/b/b/b/b/.project
c/c/c/.project
d/.project
e/e/e/e/.project
i want for all lines the last word .project should be removed and the file should look like :
a/a/a/a/
b/b/b/b/b/
c/c/c/
....
how to proceed... (7 Replies)
Discussion started by: bhaskar_m
7 Replies
3. Shell Programming and Scripting
All,
I know this is a very naive question but I could not find a way to get this working!
I have a file with values like
input.file
Value1
Value2
server1/mylogin,mypasswd
Value3
Value4
And in my code, I am reading the file line by line and processing it.
#! /bin/ksh... (6 Replies)
Discussion started by: bharath.gct
6 Replies
4. Shell Programming and Scripting
Hi,
I know there are lots of threads on replacing text within files, usually using sed or awk. However, I find it hard to adapt examples that I found to my specific case. I am kind of new to UNIX and have hard times learning the syntax either for sed or awk so I would appreciate any help. Here's... (5 Replies)
Discussion started by: vytenis
5 Replies
5. Shell Programming and Scripting
Say the input was as follows:
Brat 20 x 1000 32rf
Pour 15 p 1621 05pr
Dart 10 z 1111 22xx
My program prompts for an input, what I want is to use the input to locate a specific field. Like if I type in, "Pou" then it would return "Pour" and just "Pour"
I currently have this line but it is... (6 Replies)
Discussion started by: Bungkai
6 Replies
6. Shell Programming and Scripting
I'm trying to update a text file via sed/awk, after a lot of searching I still can't find a code snippet that I can get to work.
Brief overview:
I have user input a line to a variable, I then find a specific value in this line 10th field in this case. After asking for new input and doing some... (14 Replies)
Discussion started by: crownedzero
14 Replies
7. Shell Programming and Scripting
Hi
This is my first post and I'm just a beginner. So please be nice to me.
I have a couple of html files where a pattern beginning with "http://www.site.com" and ending with "/resource.dat" is present on every 241st line. How do I extract this to a new text file?
I have tried sed -n 241,241p... (13 Replies)
Discussion started by: dejavo
13 Replies
8. Shell Programming and Scripting
In the perl below, which does execute, I am having trouble with the else in Rule 3. The digit in f{8} is extracted and used to update f accordinly along with the value in f.
There can be either - * or + before the number that is extracted but the same logic applies, that is if the value is greater... (5 Replies)
Discussion started by: cmccabe
5 Replies
9. Shell Programming and Scripting
I have an input file with
A=xyz
B=pqr
I would want the value in Second Field (xyz or pqr) updated with a value present in Shell Variable based on the value passed in the first field. (A or B )
while read line
do
NEW_VALUE = `some functionality done on $line`
If $line=First Field-... (1 Reply)
Discussion started by: infernalhell
1 Replies
10. UNIX for Beginners Questions & Answers
In the awk below I am trying to cp and paste each matching line in f2 to $3 in f1 if $2 of f1 is in the line in f2 somewhere. There will always be a match (usually more then 1) and my actual data is much larger (several hundreds of lines) in both f1 and f2. When the line in f2 is pasted to $3 in... (4 Replies)
Discussion started by: cmccabe
4 Replies
LEARN ABOUT REDHAT
xjack
XScreenSaver(1) General Commands Manual XScreenSaver(1) NAME
xjack - all work and no play makes jack a dull boy SYNOPSIS
xjack [-display host:display.screen] [-foreground color] [-background color] [-window] [-root] [-delay usecs] DESCRIPTION
All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. ENVIRONMENT
DISPLAY All work and no play makes jack a dull boy. XENVIRONMENT All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. SEE ALSO
X(1), xscreensaver(1) COPYRIGHT
Copyright (C) 1997 by Jamie Zawinski. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a dull boy. All work and no play makes jack a fnord dull boy. All work and no play makes jack a dull boy. AUTHOR
Jamie Zawinski <jwz@jwz.org>, 15-Nov-97. X Version 11 18-sep-97 XScreenSaver(1)