2016年1月18日
hive-site.xml配置
javax.jdo.option.ConnectionURL jdbc:mysql://spark02:3306/hive?createDatabaseIfNotExsit=true;characterEncoding=UTF-8 javax.jdo.option.Connecti... Read More
posted @ 2016-01-18 23:25 jeffery1010 Views(2367) Comments(0) Diggs(0) Edit
swap file "*.swp" already exists!
ll -a rm .*.swp Read More
posted @ 2016-01-18 21:02 jeffery1010 Views(213) Comments(0) Diggs(0) Edit
linux删除指定行&删除行首空格&替换字符
打印并删除2~1000行nl /etc/passwd | sed '2,1000d' |more删除行首空格sed -i 's/^[][ ]*//g' file替换分隔符说明：文件中数据是由一个或者制表位（多个空格）分隔开的，将这些空格替换为特定字符。解决方法：sed -e 's/[ ][ ]*/,... Read More
posted @ 2016-01-18 20:51 jeffery1010 Views(1282) Comments(0) Diggs(0) Edit