I'm trying to make a shell script, I want to cut a string using the 'cut' unix command, as follows: namecmpaux=$(echo $namecmp |cut -c0-19) But when I run the shell tells me the following error: ...
I have a log file trace.log which prints the time stamp, thread name and Transaction method and transaction ID as below. 2014-01-23 15:50:41,724 [catalina-exec-35] INFO TRANSACTION getConnection ...
So at the moment I have some input email addresses and would like to separate the alias and the domain, then copy them to the end of the line. For example, from a line that has ...
I have the following cases: email@example.com firstname.lastname@example.org email@example.com I'm trying to convert these to firstname.lastname@example.org email@example.com firstname.lastname@example.org So it should remove everything from ...
In a bash script, there are the following 2 lines: ipaddr=$0 segments=`echo $ipaddr | cut --delimiter=. --fields=2-3 --output-delimiter=/` I do not know how to interpret the second line where the ...
I have ~2k files that I want to extract 12 of 26 columns and save the extracted information into a new file. I have been doing this for individual files using cat "oldfile.csv" | grep -v "=" | cut ...