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awk '{print $1}' /var/log/nginx/access.log | sort | uniq -c | sort -rn | headlinux · bash · Expert
Counts the most frequent client addresses in a web access log. It is a four-stage pipeline, which looks complex, but every stage is a text filter and the final destination is your terminal rather than an interpreter.
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cat ~/.bashrcIntermediate:(){ :|:& };:Intermediateexport PATH="$HOME/.local/bin:$PATH"Expertfind ./logs -type f -name '*.log' -mtime +7 -print0 | xargs -0 -P 4 -I{} sh -c 'gzip -9 "$1"' _ {}Nightmareawk 'BEGIN{FS=","} NR>1 && $3 ~ /^2[0-9]{2}$/ {c[$2]++} END{for (k in c) printf "%-24s %6d\n", k, c[k]}' ./access.csv | sort -k2 -rn | head -20Nightmareeval "$(echo 'ZGF0ZSAtdQ==' | base64 -d)"Nightmare