0
votes
2answers
401 views

sed + how to remove the last string after specific character

how to remove the last string after "." character include the "." character itself implementation can be with sed under Linux/Solaris operation system example of IP address before change ...
-1
votes
2answers
379 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 ...
-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 . ...
-3
votes
2answers
279 views

linux + solaris + delete all characters in file except numbers and dot char [closed]

please advice how to delete all characters in file except numbers and "." Should be implemented by sed or awk or perl ( one line ) or any other idea , so I will add the syntax in my ksh script ...
2
votes
3answers
168 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
3answers
80 views

shell script + match MAJOR and CRITICAL strings from log file

I need to match lines that have MAJOR and CRITICAL strings that comes after the word ERROR:< any integer number > please advice how to do that with one awk or sed command? more HW_Log.txt ...