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grep -r "\"isOutput\":\"Y\"" shellcomponent.txt > aaa.txt---找出包含输出参数为Y的任...
for i in {0..49} do printf "cp csv2drds-TF_B_PAYLOG_D.json x%02d.json\...
1. sed -i '/preSql/d' a.txt ---删除匹配到preSql的行 2.sed -i '1d' a.txt ---删除第...
1. sed -i 's/CANCEL_TIME/CANCEL_RECV_TIME/g' csv2drds-TF_B_PAYLOG_D.json...
1. split -b 10k date.file 2.split -b 10k date.file -d -a 3 3. split -b 1...
1.已知mysql服务的端口3326 sudo find / -name my.cnf | xargs sudo grep "3326" 2.已...
1.编写MR程序;[用find命令找到hadoop官方自带的WordCount.java] 2.编译xx.java源文件【javac WordC...