數字垂直加總
檔案內容 (num.txt)
1
2
3
- 加總:
cat num.txt | awk '{sum += $1} END {print sum}'
- 輸出: 6
加總 Apache access log 輸出的流量
cat access.log | awk '{sum += $10} END {print sum}'
- 數值就是輸出的流量.
檔案內容 (num.txt)
1
2
3
cat num.txt | awk '{sum += $1} END {print sum}'
cat access.log | awk '{sum += $10} END {print sum}'