2014年10月27日
sudo and su
摘要： sudo bash :change the current user into rootsu u1:change the current user into u1useradd: add new user into systemuserdel: delete a user from systemgr... 阅读全文
posted @ 2014-10-27 22:01 airforce 阅读(134) 评论(0) 推荐(0) 编辑
How to add alias on Mac(It's common for most system)
摘要： Since these files are hidden you will have to do anls -ato list them. If you don't have one you can create one.Update:If I remember correctly, when I ... 阅读全文
posted @ 2014-10-27 21:19 airforce 阅读(198) 评论(0) 推荐(0) 编辑
common tar command
摘要： Compresstar -cvzf jy2653.2.tgz jy2653.2Decompresstar -xvf jy2653.1.tgz 阅读全文
posted @ 2014-10-27 21:02 airforce 阅读(99) 评论(0) 推荐(0) 编辑