0
votes
1answer
171 views

linux + exit status from perl one liner code

I use perl one liner in my ksh scripts some times its necessary to get exit status from the perl one liner in order to very if perl one liner succeeded or not for example I need to verify if the ...
-1
votes
2answers
385 views

linux/solaris insert date & time at the beginning of each line in file

I want to add date & time at the begging of each line in some file I used sed in order to add the date & time before each line in file please advice what I need to update in my sed in order ...
-3
votes
2answers
80 views

perl one liners + add empty line after the last line [closed]

please advice what need to change in the perl syntax in order to add new empty line after the last line? example IP_INFO=12.23.2.1 echo IP= | perl -pe "s/$/$IP_INFO/" 1>>file . ...
0
votes
1answer
221 views

grep to IP address when IP address in parameter

I need to grep to IP address ( as the following example ) , I use ksh script , # ifconfig -a | /usr/xpg4/bin/grep "100\.106\.2\.120 " inet 100.106.2.120 netmask ffffff00 broadcast ...
-2
votes
1answer
120 views

linux + count how many digits in IP address [closed]

I write the following syntax (exist in my ksh script) in order to find how many digits I have in IP address IP_address=127.1.1.1 echo $IP_address | sed s'/\./ /g' | wc | awk '{print $2}' 4 . ...
2
votes
3answers
169 views

linux + match only VALID IP from text file into other file

please advice how to match only the valid IPs ( 255.255.255.255 ) from the file.txt and insert only the valid IP into VALID_IP.txt file ( see VALID_IP.txt for example ) the solution should be ...
0
votes
1answer
165 views

ksh + print the last value from parameter ( as $_ in perl)

I need advice - how to print the same last value in ksh scripts without to print param argument for example in perl last value is $_ , but we not have this option in ksh script example - of ksh ...