10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I am piping some output to awk and would like to print fields $1 $2 and $3 $4 only if they exist.
Note the awk begins with awk '{print $NF " " since I want the last field printed first. (7 Replies)
Discussion started by: motdman
7 Replies
2. UNIX for Dummies Questions & Answers
Hi I have a text file with 2 values and I am trying to assign each value to a variable and then write those to text files.
So if the textfile is data.txt with 2 values x and y
I want to assign mean=x, and stdev=y and then write these out in text files alongwith the id ($id has already been... (6 Replies)
Discussion started by: violin
6 Replies
3. Shell Programming and Scripting
Hi, Could anyone tell me what Im doing wrong here any help will be much appreciated
#!/bin/bash
ls -ltr /export/home/tjmoore > /export/home/tjmoore/log100
awk -F " " /export/home/tjmoore/log100 'BEGIN {OFS="\t";} {print $1,$2,$3,$4,$5,
$6,$7,$8,$9;}' > /export/home/tjmoore/log1001
I... (9 Replies)
Discussion started by: 02JayJay02
9 Replies
4. Shell Programming and Scripting
Hi Im trying to tidy up the output of a who command when it writes to a log, everything I've tried doesnt seem to work though, any help would be massively appreciated. Im using the awk command to set the OFS as tab.
#!/bin/bash
who >> /export/home/tjmoore/logusers
awk -F 'BEGIN... (3 Replies)
Discussion started by: 02JayJay02
3 Replies
5. UNIX for Dummies Questions & Answers
%%%%% (7 Replies)
Discussion started by: lucasvs
7 Replies
6. UNIX for Dummies Questions & Answers
HI,
I am having strange issues with my tcsh shell.
First, the "ln" command doesnt seem to work properly.
I have a file "target" that is pointing to "file1". I cannot access file1 but that shouldnt matter.
when I do this, ln -sf file2 target
I get permission denied that I cannot access the... (1 Reply)
Discussion started by: sardare
1 Replies
7. Shell Programming and Scripting
So I am new to unix, and actually anything outside drag and drop with the mouse (been learning for about a week so far) . I have been using the foreach command in tcsh because I am working on a group of files. Basically what I need is to insert part of the filename as the first line in the file.... (0 Replies)
Discussion started by: thepolypore
0 Replies
8. UNIX for Dummies Questions & Answers
Hi All,
I'm facing an issue in my awk script.
The script is processing a large text file having the details of a number of persons, each person's details being written from 100 to 250 tags as given below:
100 START|
101klklk|
...
245 opr|
246 55|
250 END|
100 START|
...
245 pp|
246... (4 Replies)
Discussion started by: pgp_acc1
4 Replies
9. AIX
Hi there
I have written a ksh script on a Red Hat OS and the following extract works.
awk '{if (NR != 1) {print $rec1_field }}' $file1 >> combined
When I run the same script on an AIX OS, I get the following error.
awk: 0602-562 Field $() is not correct.
The input line number is 2. The... (12 Replies)
Discussion started by: alanp
12 Replies
10. Shell Programming and Scripting
I have the follwing code:
awk '{print $1}' HITS #Searches HITS file column one. Column one is filenames
awk '{print $2}' HITS | sort -n | wc -l #Searches HITS file and sorts numerically and outputs line count. column 2 is IP addresses
awk... (4 Replies)
Discussion started by: amatuer_lee_3
4 Replies