Linux 命令行基础

Posted 2022-12-07 lonelywmw

You can also open the terminal by pressing CTRL + ALT + T on your keyboard.

• $whoami
  • username
• 命令行内的复制粘贴
  • Ctrl+Shift+C or V
• 制表符补全
  • 按 Tab
  • 例如~/Documents/Odin-Project/Web-Development-101/javascript/calculator/ 可以这样操作：cd Doc[tab]O[tab]W[tab]j[tab]cal[tab]
• 进入项目目录并键入 code . 打开所有项目文件
• Home Directory (~)
• Present Working Directory (pwd)
• List Files and Directories (ls)
  • $ ls
  • $ ls /usr/local/Listing a Different Directory
  • $ ls -aListing All Files (-a), Using the -a flag we can see both “visible” and “hidden” files and directories.
  • $ ls -lLong Form Listing (-l)
  • $ ls -lhHuman Readable Sizes (-h)
  • $ ls -lhSSorting by Size (-S), default: sorting by name
  • $ ls -ltSorting by Last Modified Time (-t)
  • $ ls -lrReverse Sort (-r)
• Link
  • $ ln a.txt b.txtcreating a hard link
  • $ ln -s a.txt b.txt created a symbolic link
• Change Directories (cd)
  • $ cd ~/Documents
  • $ cd ..Navigating Up (..)
  • $ cdNavigating to the Home Directory
• Creating Directories (mkdir)
  • $ mkdir foo
  • $ mkdir -p a/b/cCreate Intermediate Directories (-p)
  • $ mkdir -v aVerbose Output (-v)
• Copying Files (cp)
  • $ cp a.txt b.txtCopying a Single File, 1: source, 2: file copy
  • $ cp a.txt b.txt fooCopying Multiple Files
    front: source files, end: directory
  • $ cp -v a.txt b.txta.txt -> b.txt
  • $ cp -Rv foo barCopying Directories (-R)
  • $ cp -f a.txt b.txtForce Overwriting of a File (-f)
  • $ cp -i a.txt b.txtConfirm Overwriting of a File (-i)overwrite b.txt? (y/n [n])
• Deleting Files (rm)
  • $ rm -v a.txtuses the -v flag to list files that were deleted using the rm command.
• Moving Files (mv)
  $ mv -v a.txt b.txt
  ==
  $ cp a.txt b.txt
$ rm a.txt

详见：Conquering the Command Line Chapter 1