grep .
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grep -v -e '^$' foo.txt
spaces
tail -n +2
trim
See also[edit]
ack, ag, grep, egrep, fgrep, agrep, ngrep, pgrep, awk, sed, strings, tr, tail, mtail, git grep, wc, uniq, LogQL, findstr (Windows), rg, git-grep, cut
