templarzq的专栏

内存文件系统

greenplum获取表结构

Certificate verification failed: The certificate is NOT trusted. The certificate issuer is unknown

203.208.46.200    www.google.com203.208.46.200    encrypted.google.com.hk203.208.46.200 www.golang.org

1、选择fcitxsudo add-apt-repository ppa:fcitx-team/nightlysudo apt-get updatesudo apt-get install fcitx fcitx-sogoupinyin fcitx-table-wubi  2、安装依赖包：sudo apt-get install fcitx-frontend-gtk3 fcit

国外公共DNS服务器地址　　Google Public DNS （8.8.8.8， 8.8.4.4）　　OpenDNS （208.67.222.222， 208.67.220.220）　　OpenDNS Family （208.67.222.123， 208.67.220.123）　　V2EX DNS （199.91.73.222， 178.79.131.110）

1：删除RHEL原有的YUMrpm -qa|grep yum|xargs rpm -e --nodeps2：下载centos的YUM包wget http://mirror.centos.org/centos-6/6/os/x86_64/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpmwget http://mirror.centos.or

System.out.println("----------------------" + this.getClass().getResource("/com/google/common/collect/MapMakerInternalMap.class"));

读性能：     hdparm -Tt --direct /dev/sda 写：   dd bs=1M count=1280 if=/dev/zero of=./test.df conv=fdatasync oflag=direct