摘要:
注意:R的升级必须先卸载(在R的目录中运行 make uninstall;或运行 yum remove R )再重新安装(下载/解压/configure/make/make install) Linux (RedHat, CentOS)上升级R语言: sudo yum install R Windo 阅读全文
摘要:
#umount /mnt/fourtumount: /mnt/fourt: device is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) ... 阅读全文