10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I pass a number to my script. Passing "1" below.
./getfile.sh 1
echo "User entered: $1"
ls -ltr *.conf | sed -n '$p'
I wish to use ls -ltr i.e list files in ascending order of time the latest showing at the bottom of the output.
Number 1 should get me the last row of ls -ltr output i.e... (9 Replies)
Discussion started by: mohtashims
9 Replies
2. UNIX for Beginners Questions & Answers
Input file:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 (6 Replies)
Discussion started by: Sagar Singh
6 Replies
3. UNIX for Dummies Questions & Answers
Hi all,
How can i display the middle line of a file using a single line command? (6 Replies)
Discussion started by: Lakme Pemmaiah
6 Replies
4. Homework & Coursework Questions
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
Write a command line that will display a sorted list of logged in users. Just display the username and no other... (5 Replies)
Discussion started by: kofine05
5 Replies
5. Shell Programming and Scripting
Hi
I have file like the below mentioned example. Need some kind of unix script to achive the output.
Input:
PA|23|2013-01-23|252
PA|23|2013-01-23|264
PA|25|2013-01-22|200
PA|23|2013-01-27|156
PA|23|2013-01-27|002
PA|23|2013-01-27|014
Output:
PA|23|2013-01-23|264... (8 Replies)
Discussion started by: anshaa
8 Replies
6. Shell Programming and Scripting
Hello,
I am looking to automate a task - which is updating an existing access control instruction of a server and making sure that the attributes defined in the instruction is in sorted order. The instructions will be of a specific syntax.
For example lets assume below listed is one of an... (6 Replies)
Discussion started by: sanjayroc
6 Replies
7. UNIX and Linux Applications
Hi,
I'm trying to figure out a way to find which line in my file.txt with IP addresses:
192.168.0.1
192.178.0.2
etc...
returns specific result when I execute command affecting all lines.
For example when I run:
for line in `cat file.txt`;
do
snmpget $line
done
it displays the... (5 Replies)
Discussion started by: svetoslav_sj
5 Replies
8. UNIX for Dummies Questions & Answers
Hello,
I am trying to add a line (usually just a word) to some text files in a directory that are already sorted. I just don't want to run the sort command again because it can take a long time when the text or log files are really huge. I have a bashscript that will take in the 1st argument... (7 Replies)
Discussion started by: raptor25
7 Replies
9. UNIX for Dummies Questions & Answers
the sorting is based on name of file,
file size
modification time stamps o f file
it should dislay the output in the following format
"." and ".." enteries should be ignored
please give some idea how to do it (1 Reply)
Discussion started by: pappu kumar jha
1 Replies
10. UNIX for Dummies Questions & Answers
Hi folks,
Please advise which command/command line shall I run;
1) to display the command and its output on console
2) simultaneous to save the command and its output on a file
I tried tee command as follows;
$ ps aux | grep mysql | tee /path/to/output.txt
It displayed the... (7 Replies)
Discussion started by: satimis
7 Replies