安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- How to run Terminal as root? - Ask Ubuntu
Run sudo -H gnome-terminal from the original non-root graphical terminal Enter your password as prompted by sudo The graphical terminal will start Still in the non-root terminal, press Ctrl+Z to suspend the root terminal While the root terminal is suspended, you can't use it; its interface will not respond to your actions
- bash - What does ` gt; gt;` mean in terminal command? - Super User
An example On Ubuntu 18 04 I could type "apt search rust >> x" The "apt search rust" part searches available packages for the term rust and then sends this to standard out (normally the terminal in this case) However the ">> x" says to redirect the output to the end of file "x" If I just wanted to replace the file, I would only need a single
- What is the difference between Terminal, Console, Shell, and Command . . .
(2) A terminal window a k a terminal emulator In Linux, a terminal window is the emulation of a console, contained in a GUI window It is the CLI you type your text in, and this input is read by the shell you're using There are many types of shells (e g bash, dash, ksh88) and terminals (e g konsole, gnome)
- How do I determine the total size of a directory (folder) from the . . .
There is a useful option to du called the --apparent-size It can be used to find the actual size of a file or directory (as opposed to its footprint on the disk) eg, a text file with just 4 characters will occupy about 6 bytes, but will still show up as taking up ~4K in a regular du -sh output
- command line - Changing from user to superuser - Ask Ubuntu
Launch an instance of your terminal (press CTRL+ALT+T or search for "terminal" in the Dash) This will give you your normal shell from which you can run commands or programmes without root access To get root access, you can use one of a variety of methods:
- apt - How to install updates via command line? - Ask Ubuntu
Use this: sudo apt update # Fetches the list of available updates sudo apt upgrade # Installs some updates; does not remove packages sudo apt full-upgrade # Installs updates; may also remove some packages, if needed sudo apt autoremove # Removes any old packages that are no longer needed
- How do I rename a directory via the command line? - Ask Ubuntu
To just rename a file or directory type this in Terminal: mv old_name new_name with space between the old and new names To move a file or directory type this in Terminal mv file_name ~ Desktop it will move the file to the desktop
- command line - How to use SQL in terminal? - Ask Ubuntu
Here is the syntax to execute sql statement from terminal I'm assuming that you are using MySQL Syntax: mysql -u user_name -p password -e 'SQL Query' database Clearificance:-u : Specify mysql database user name -p : Prompt for password -e : Execute sql query database : Specify database name Example: If you want to create a table person then:
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