awk+cat


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers awk+cat
# 1  
Old 10-20-2011
awk+cat

Hi,

I am doing this:

Code:
 ll -tr | awk '{print $6, $7, $8, $9}'

the result is:

Dec 30 2008 text1.txt
Mar 4 2009 text2.txt
Apr 10 2009 text3.txt

and now I want to show the content of $9 using below:

Code:
 ll -tr | awk '{print $6, $7, $8, $9}'  ; '{cat $9}'

the content of thos efiles is just one word. so it can be printed next to the $9
but it does not work!!!
# 2  
Old 10-20-2011
Code:
ll -tr | awk '{print $6, $7, $8, $9}'| while read titi tata toto; do cat $toto; done

# 3  
Old 10-20-2011
alternate one ..
Code:
$ ll -tr | awk '{print "echo \""$6,$7,$8,$9"\" `cat "$9"`"}' | sh
Oct 20 14:12 file1 hi
Oct 20 14:12 file2 hi
$


Last edited by jayan_jay; 10-20-2011 at 10:39 AM..
# 4  
Old 10-20-2011
I'm not a clumsy guy but I did not understand vbe code very well

and Jayan's one seems not working on my hp-ux box!!!!!


Code:
ll -tr | awk '{print "echo \""$6,$7,$8,$9"\" `cat "$9"`"}'

result:

echo "Dec 30 2008 text1.txt" `cat text1.txt`
echo "Mar 4 2009 text2.txt" `cat text2.txt`
# 5  
Old 10-20-2011
Pipe that output to sh . Then only you will get the expected o/p
Code:
ll -tr | awk '{print "echo \""$6,$7,$8,$9"\" `cat "$9"`"}' | sh

# 6  
Old 10-20-2011
Nope sorry it does not work! Smilie
# 7  
Old 10-20-2011
Post any errors which you have got ..
 
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Need to add prefix using sed or awk from cat the file

I need the use sed or AWK using cat the file Node1 TDEV RW 1035788 TDEV RW 1035788 Server1 TDEV RW 69053 Server2 TDEV RW 69053 TDEV RW 103579 Server3 TDEV RW 69053 server4 RDF1+TDEV RW 69053 RDF1+TDEV RW 517894 RDF1+TDEV RW 621473 server6 TDEV RW 34526 TDEV RW 34526 (22 Replies)
Discussion started by: ranjancom2000
22 Replies

2. Shell Programming and Scripting

Spacing off when files combined using awk or cat

I have 133 .txt files in a directory that I am combining into 1 file. The problem is when I use awk or cat to combine the files I get out put like this: output 85 138662360 KCNT1 86 138662962 KCNT1 82 138657053 KCNT1 83 138657635 KCNT1 95 138646881 KCNT1... (12 Replies)
Discussion started by: cmccabe
12 Replies

3. UNIX for Dummies Questions & Answers

How to pass cat file in awk statement?

Hi, I am working on kernel parameters, want to check values under /proc/sys/kernel below I tried for kernel.sem SEMMNS: 4096 cat /proc/sys/kernel/sem | awk '{print $2}' awk '{ if ($2 < 33000) print }' /proc/sys/kernel/sem |awk '{print $2}' 32000 The above... (7 Replies)
Discussion started by: stew
7 Replies

4. Shell Programming and Scripting

Using cat and awk.......

Im trying to use cat and awk to calculate the total space, then display it using the print command. But something in my script is not correct? cat | awk '{print$1}' | sort -n | grep -v used | awk '{sum += $1} END { p rint sum;}' ??? Any help would be greatly appreciated!! (10 Replies)
Discussion started by: bigben1220
10 Replies

5. Shell Programming and Scripting

Understanding Awk and Cat

Hi Guys, I was recently come across some code to hopefully learn a little bit about putting Shell commands into PHP application to run on a Linux server. However, I don't understand the command AT ALL... and was wondering if anyone can interpret it: cat userIDs.dat | awk '{s=s+1; if... (1 Reply)
Discussion started by: jordRiot
1 Replies

6. UNIX for Dummies Questions & Answers

tr, sed, awk, cat or scripting

I need to change all Newline caracters (\12) to Fieldseparator(\34). tr -A '\12' '\34' <file1> file2 Replace all delete (\177) with Newline (\12) tr -A '\177' '\12' <file2> file3 Put the name of the file first in all rows. awk '{printf "%s\34%s\n", FILENAME,$0} file3 > file4 So far no... (6 Replies)
Discussion started by: MrKlint
6 Replies

7. Shell Programming and Scripting

cat in the command line doesn't match cat in the script

Hello, So I sorted my file as I was supposed to: sort -n -r -k 2 -k 1 file1 | uniq > file2 and when I wrote > cat file2 in the command line, I got what I was expecting, but in the script itself ... sort -n -r -k 2 -k 1 averages | uniq > temp cat file2 It wrote a whole... (21 Replies)
Discussion started by: shira
21 Replies

8. Shell Programming and Scripting

cat & awk

Hi there, Can show some hit why i got this error? For eg i have a.txt in which consist of contents as below 1|781494-0015|IV\|I||C|RECHARGE|Success\|V\|\||2007-12-04 02:33:13.000| 2|762405-0405|IV\|I||C|RECHARGE|Success\|V\|\||2007-12-04 02:33:17.000| In fact , i want to perfrom to have... (2 Replies)
Discussion started by: rauphelhunter
2 Replies

9. UNIX for Dummies Questions & Answers

Difference between cat , cat > , cat >> and touch !!!

Hi Can anybody tell the difference between Difference between cat , cat > , cat >> and touch command in UNIX? Thanks (6 Replies)
Discussion started by: skyineyes
6 Replies
Login or Register to Ask a Question