1
vote
1answer
58 views

Wrangling sed to find and reformat login date (or, how to kill idle mosh-server processes)

I have an old method of killing idle mosh-server processes, which doesn't work on my new VPS. Here's the old method, which I run in root's crontab to clean up mosh processes that have been idle for ...
-2
votes
1answer
111 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 . ...
0
votes
1answer
152 views

perl + sed + remove lines that start with “#”

please advice I have linux and solaris machines, and I need command that work on both OS I use the following perl line in order to remove all lines that start with "#" why perl command not work , ...
0
votes
3answers
170 views

How to join a variable number of lines

I have a file with Feature names and a variable number of usernames below: Feature1 user1 user2 Feature2 user3 I'd like to be able to move the usernames to the same line as the Feature name ...
0
votes
3answers
77 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 ...
2
votes
1answer
965 views

problem executing a bash script with utf8 encoding

I have a bash script encoded in utf8 . Within the script i use sed command using ยง as a separator . Now when i run execute this script sed complains about the separator. If i use normal char as a ...