10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I would like use the output of my cut command as a variable in my following awk command. Here's what I've written.
cut -f1 info.txt | awk -v i=xargs -F'' '{if($6 == $i) print $20}' summary.txt
Where obviously the 'xargs' doesn't do what I want. How can I pass my cut result to my awk... (3 Replies)
Discussion started by: heyooo
3 Replies
2. Shell Programming and Scripting
Hi Everyone,
I have a very simple problem and i am stuck in that from last 8 days. I tried many attempts, googled my query but all in vain.
I have a text file named "test.txt"
In that suppose i have contents like:
Java:
1 Object oriented programming language
2 Concepts of Abstraction... (5 Replies)
Discussion started by: Abhijeet Anand
5 Replies
3. UNIX for Beginners Questions & Answers
I'm a complete beginner in UNIX (and not a computer science student either), just undergoing a tutoring course. Trying to replicate the instructions on my own I directed output of the ls listing command (lists all files of my home directory ) to My_dir.tsv file (see the screenshot) to make use of... (9 Replies)
Discussion started by: scrutinizerix
9 Replies
4. Shell Programming and Scripting
Hi,
My aim is to get the md5 hash of a file and store it in a variable.
var1="md5sum file1"
$var1
The above outputs fine but also contains the filename, so somthing like this 243ASsf25 file1
i just need to get the first part and put it into a variable.
var1="md5sum file1"... (5 Replies)
Discussion started by: JustALol
5 Replies
5. Shell Programming and Scripting
i am trying to cut the 4th field from the file.
sample file
a1,a2,"a,3",a4,a5,a6
b1,"b,2",b3,b4,b5,b6
c1,"c,2","c,3",c4,c5,c6
i need the output in the format of
a1,a2,"a,3",a5,a6
b1,"b,2",b3,b5,b6
c1,"c,2","c,3",c5,c6
i tried using cut -d, -f1-4,6-
but i am getting the output as ... (10 Replies)
Discussion started by: ATWC
10 Replies
6. UNIX for Dummies Questions & Answers
hay
i am trying to get JUST the PID from the ps command.
my command line is:
ps -ef | grep "mintty" | cut -d' ' -f2
but i get an empty line. i assume that the delimiter is not just one space character, but can't figure out what should i do in order to do that.
i know i can use awk or cut... (8 Replies)
Discussion started by: ran ber
8 Replies
7. Shell Programming and Scripting
Hi,
I have to display the value 16 present in "lcpu=16" which is the output of a command
# vmstat
System configuration: lcpu=16 mem=4096MB
I used as
# hdtype=`vmstat | grep "lcpu" | awk -F "=" '{print $2}'`
# echo $hdtype
16 mem
But I need to display only 16..
Am doing... (3 Replies)
Discussion started by: Priya Amaresh
3 Replies
8. Shell Programming and Scripting
Hi Friends,
I have a file1
i want to retrieve only the fields which have DEP,CITY,TRANS as headers in other file.
Output:
I want to give the input as DEP,CITY,TRANS column names to get the output.
i used cut command .. but if i have 300 fileds it is more difficult to... (4 Replies)
Discussion started by: i150371485
4 Replies
9. Shell Programming and Scripting
Hi
i read data with awk,
01.07.2012 00:10 227.72 247.50 1.227 1.727 17.273
01.07.2012 00:20 237.12 221.19 2.108 2.548 17.367
01.07.2012 00:30 230.38 230.34 3.216 3.755 17.412
01.07.2012 00:40 243.18 242.91 4.662 5.172 17.328
01.07.2012 00:50 245.58 245.41 5.179 5.721 17.128... (3 Replies)
Discussion started by: IMPe
3 Replies
10. Shell Programming and Scripting
Hi
Can anyone what I am doing wrong while using cut command.
for f in *.log
do
logfilename=$f
Log "Log file Name: $logfilename"
logfile1=`basename $logfilename .log`
flength=${#logfile1}
Log "file length $flength"
from_length=$(($flength - 15))
Log "from... (2 Replies)
Discussion started by: dgmm
2 Replies