中国最全的SketchUp插件分享网站，这里有SketchUp最新Ruby插件、汉化插件、原创插件，以及SketchUp最强大的由国内设计师自主研发的SUAPP插件库... SketchUp2021版本对.skp文件格式进行了更新，在用2021版SU保存模型时，模型文件会更小。 但是保存为SU2021文件后，用其他低版本的SU就无法打开模型文件了… su - logs you in completely as root, whereas su makes it so you are pretending to be root. The most obvious example of this is that ~ is root's home directory if you use su -, but your own home directory if you use su . What is the difference between the following commands: su sudo -s sudo -i sudo bash I know for su I need to know the root password, and for sudo I have to be in the sudoers file, but once executed...
