ubuntu change folder permissions recursively

Common methods are as follows:sudo chmod 600xxx (only the owner has read and write permissions)sudo chmod 644xxx (owner has read and write permissions, group user only Read permissions)sudo chmod 700xxx (only the owner has read and write and Execute

recursively Modify permission methods for all files in a directory: Enter the directory input command chmod 777-r * (where-R means recursive processing, * represents all files) orchmod 777-r/home/abc/dirctoryname, this command does not go into the

Common methods are as follows:sudo chmod 600xxx (only the owner has read and write permissions)sudo chmod 644xxx (owner has read and write permissions, group user only Read permissions)sudo chmod 700xxx (only the owner has read and write and Execute

First, install Ubuntu dual system in Windows7Tools/MaterialsWindows7 64-bitUbuntu 16.04 32-bitUltraISO the latest version (used to bake the image file onto a USB flash drive)Empty u disk (if you have files, please backup first)　　1. Allocate a piece

Ubuntu Common Commands EncyclopediaView Software XXX Installation content#dpkg-L XXXFind software#apt-cache Search Regular ExpressionsFind out which package the file belongs to#dpkg-s filename apt-file search filenameQuery software xxx depends on

1. How to open the terminal In ubuntu, press the first "Panel homepage (Dash homepage)" on the Left bar (you can press win to bring up the page) and enter terminal to open the terminal, in addition, press CTRL + ALT + T to open the terminal.  

Ubuntu Common Commands EncyclopediaView Software XXX Installation content#dpkg-L XXXFind software#apt-cache Search Regular ExpressionsFind out which package the file belongs to#dpkg-s filename apt-file search filenameQuery software xxx depends on

1. How to open the terminalUbuntu in the left column of the first "Panel home page (you can press the win key to recall), in the input terminal can open the terminal, in addition to open the Terminal shortcut key is Ctrl+alt+t2. Modify user

sudo chmod 600xxx (only the owner has read and write permissions)sudo chmod 644xxx (owner has read and write permissions, group user only Read permissions)sudo chmod 700xxx (only the owner has read and write and Execute permissions)sudo chmod 666xxx

I. Ubuntu common command ZZ: http://apps.hi.baidu.com/share/detail/9306265Shortcut Key: * Open the main menu = Alt + F1 • Run = Alt + F2 • Ctrl + H show all hidden files in the window * Display desktop = CTRL + ALT + d * Minimize the current window =