You can pipe patt.grep to xargs , which will pass the patterns to grep one at a time. By default xargs appends arguments at the end of the ...
1 within another file, file.2 which I then needed to paste the output from file.3 to file.1 in the same order. However, the results weren't what ...
However, here is an awk that buffers the output in the order of the list file: $ awk ' NR==FNR { # process list file a[$0]=++c # store first word in a ...
Had to resort to a script, still one line: for f in file*.txt; do sed -n 'PAT1/,/PAT2/{/ PAT1!{/PAT2};}' $f >> outputfile; done.
There should only be one file in the directory that contains the session number, but I don't necessarily know which one when I'm grepping. I would suggest you use ...
> ~/pipelab.txt obviously belongs to the command on the same side of the pipeline operator | . I.e. you redirect the grep output to the file instead ...
My goal is just a one liner to run (one folder at a time) to pull up all grep results based on timestamp order, regardless if the log file containing a ...
It is not possible to use the same file as input and output for grep . You may consider the following alternatives: temporary file grep pattern file > tmp_file mv ...
programs egrep and fgrep are available. egrep is the same as grep -E. fgrep is
For example, grep either Tech or Sales from the employee.txt file.