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2answers
68 views

Merge lines in file together from regex to “lineify” multiline log log files

Stadard unix command line tools (grep, cut, sed etc.) all work one line at a time. And nearly always, this is great. However I am trying to parse some postgresql slow query logs. Each entry has some ...
1
vote
2answers
60 views

Some characters disappear after processing a text file

I've a file named addresses.txt : address1@domain.com address2@domain.com address3@domain.com I'd like to echo "address1@domain.com.html" using for loop. Here's what I did : cat addresses.txt | ...
2
votes
1answer
35 views

`diff -y file-{a,b} | less` and DOS line endings display issues

In my current job I often have to work with files from Windows machines which most of the time isn't a big deal, but when piping a side-by-side diff to less, not only are the ^M being displayed, but ...
0
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1answer
59 views

? appended to filename while copying from a ssh

I am using the command cp error.log error$HOSTNAME.log the command works properly while running it separately in a server, but if it is run as script which uses ssh I am getting a ? appended to the ...
0
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0answers
44 views

egrep for specified strings and newline

I receive a prespecified list of strings. In a number of textfiles (example below), I want to search for strings, that do not start with one of the strings in the list. From time to time, a blank link ...