10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
My file (the output of an experiment) starts off looking like this,
_____________________________________________________________
Subjects incorporated to date: 001
Data file started on machine PKSHS260-05CP
**********************************************************************
Subject 1,... (9 Replies)
Discussion started by: samonl
9 Replies
2. Shell Programming and Scripting
I need to develop a script where I will take two date arguments as parameter date1 and date2 which will in format YYYYMM.
Below is the input file say sample.txt.
sample.txt will have certain blocks starting with P1.
Each block will have a value 118,1:TIMESTAMP.
I need to compare the... (7 Replies)
Discussion started by: garvit184
7 Replies
3. Homework & Coursework Questions
Florida State University, Tallahassee, FL USA, Dr. Whalley, COP4342
1. The problem statement, all variables and given/known data:
Create a lex specification file that reads a C source program that ignores keywords and collects all identifiers (regular variable names) and also displays the line... (3 Replies)
Discussion started by: D2K
3 Replies
4. UNIX and Linux Applications
Hi
I have a file having multiple lines. I want to print a particular line. How can I do this?
Thanks in advance
Ananth (5 Replies)
Discussion started by: Ananthdoss
5 Replies
5. Shell Programming and Scripting
Hi,
I have a file in which the entries are of the following type:
5649 S 1
0412 S 0
0423 S 1
0020 N 0
0020 N 0
1022 S 1
1022 S 1
I need to print the whole line which is having 0 in the third column into a different file
Thanks... (6 Replies)
Discussion started by: swasid
6 Replies
6. Shell Programming and Scripting
This is probably simple but I would like to print every line in a file 5 times like this:
awk 'NR' mens_csv.tab
Dub Tank 53%Hemp/42%Cotton/5%Lycra Jersey Dark Green 0 $22.50
Dub Tank 53%Hemp/42%Cotton/5%Lycra Jersey Indigo Blue 0 $22.50
---------------
Dub... (4 Replies)
Discussion started by: Autumn Tree
4 Replies
7. UNIX for Advanced & Expert Users
The below line gives the perfect output when I mention the record number and file name as hardcoded.
awk 'NR==3{print}' samp2.txt
But when I pass the record num and file name as variable, it doesn't give any output.
row_num=3;file2=samp2.txt;awk 'NR==$row_num {print}' $file2
Can you... (2 Replies)
Discussion started by: siba.s.nayak
2 Replies
8. Shell Programming and Scripting
Morning All,
Quite a simple one this, I hope. What I want to do is to re-write the first line of a file before it's sent to print. The line will be blank initially, and I want to insert some text. The operation can either be done on the file itself (modifying the file on disk), OR in a... (2 Replies)
Discussion started by: alexop
2 Replies
9. UNIX for Dummies Questions & Answers
I have a log file with several lines as follows:
Aug 30 06:35:08 trnwvltfit1 /usr/lib/snmp/snmpdx: Agent snmpd appeared dead but responded to ping
I am using the date of the line to determine which lines to print. However, I am only trying to print the parts of the line that are NOT... (4 Replies)
Discussion started by: Nysif Steve
4 Replies
10. Shell Programming and Scripting
I know this must be really easy, but i can't get it to work
I've got a perl script, with a file.
I want to print an empty line, and the following doesn't seem to work:
print nameoffile "\n"
thanks for your help!! (3 Replies)
Discussion started by: kfad
3 Replies