9 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
i want to write a shell script read below file line by line and want to exclude the lines which contains empty value for MOUNTPOINT field.
i am using centos 7 Operating system.
want to read below file.
# cat /tmp/d5
NAME="/dev/sda" TYPE="disk" SIZE="60G" OWNER="root"... (4 Replies)
Discussion started by: balu1234
2. Shell Programming and Scripting
I'm using RHEL 5.1 with bash. How to handle "read" inside while loop reading every line? Please see below:
# cat /tmp/passwd_sample
HERCOT01:NK/3j2ZB4ZC7Q:20022:125:TOM HERCOCK:/home/everyone:/bin/bash... (4 Replies)
Discussion started by: reddyr
3. Shell Programming and Scripting
I need a program that read a file line by line and prints out lines 1, 2 & 3 after an empty line... An example of entries in the file would be:
SRVXPAPI001 ERRO JUN24 07:28:34 1775
REASON= 0000, PROCID= #E506 #1065: TPCIPPR, INDEX= 003F
... (8 Replies)
Discussion started by: Ferocci
4. Shell Programming and Scripting
I want to read a live log file line by line and considering those line which are newly added to file
Below code I am using, which read line but as soon as it read new line from log file its starts processing from very first line of file.
tail -F /logs/COMMON-ERROR.log | while read... (11 Replies)
Discussion started by: ketanraut
5. Shell Programming and Scripting
Hi, I have multiple large files which consist of the below format:
I am trying to write an awk or sed script to remove all occurrences of the 00 record except the first and remove all of the 80 records except the last one.
Any help would be greatly appreciated. (10 Replies)
Discussion started by: nwalsh88
6. Shell Programming and Scripting
I am new to scripting.Please forgive for asking basic questions.
I want to write a script to check whether the logs are getting updated in last 15 mins.
192.168.1.6... (4 Replies)
Discussion started by: vdurai
7. Shell Programming and Scripting
For my reuirement, I have to read a file from the 2nd line till the last line<EOF>.
I have a file as test.txt, which as a header record in the first line followed by records in rest of the lines.
for i in `cat test.txt`
While doing the above loop, I have read... (5 Replies)
Discussion started by: machomaddy
8. Shell Programming and Scripting
I have written a script to read the file line by line.
It is reading and printing the lines.
But it is coming out of loop before reading last line.
So I am not able to print last line.
How do I solve it. (6 Replies)
Discussion started by: dgmm
9. Shell Programming and Scripting
So, I want to read line-by-line a text file with unknown number of files....
while ; do
b=`sed -n '$ap' test`
a=`expr $a + 1`
$here do something with b etc
the problem is that sed does not seem to recognise the $a, even when trying
sed -n ' $a p'
So, I cannot read... (3 Replies)
Discussion started by: hakermania