从FTP读入数据read raw data via FTP in SAS?SAS has the ability to read raw data directly from FTP servers. Normally, you would use FTP to download the data to your local computer and then use SAS to read the data stored on your local computer. SAS allows y…
apt-get install subversion
E: 无法打开锁文件 /var/lib/dpkg/lock - open (13 Permission denied)
E: Unable to lock the administration directory (/var/lib/dpkg/), are you root?Permission denied 出现这个提示就说明你没有足够的权力去读写这个文件夹的内容,你需要取…