- awk過濾
grep bid=12007 /usr/local/openresty/nginx/logs/error.log | awk -F '\\[ValidateTest\\] |, client' '{print $2}' > ~/Downloads/battle_12007_server.log
- nginx的啓動和關閉:
/usr/local/openresty/nginx/sbin/nginx
/usr/local/openresty/nginx/sbin/nginx -s stop
/usr/local/openresty/nginx/sbin/nginx -s stop
- 時間過濾:
grep 'ValidateTest' ../logs/error.log | awk '$1$2 >="2015/12/2615:00:00" && $1$2 <= "2015/12/2616:00:00"' | more
- 字符替換:
$ sed -i -e ‘s/foo/bar/g’ myfile.txt
-e: 表達式
-i:表示直接替換源文件
- 字符裁剪
grep 'ValidateDG' test.log |cut -c26- > ~/Downloads/battle_client_40916_2.log
cut -c26-: 去掉前面26個字符
- 統計當前目錄空間使用情況
sudo du -sh ./*
場合:ssd快要爆了,要清理一下
- adb查看進程
adb shell ps
- 查看某個進程的內存
adb shell
dumpsys meminfo com.nxtomo.gch_hk_tw
dumpsys meminfo com.nxtomo.gch_hk_tw
- 查找並顯示前10,後10
grep -A10 -B10 ‘show item’ file