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Linux入门

• 重要的几个命令
  pwd
mkdir [dirname]
mkdir -p [dirname1]/[dirname2]/[dirname3]
ls
ls -d
ls -l
touch [filename.txt]
rm [filename]
rmdir [dirname]: 删除空目录
  rm -r [dirname]: 删除非空目录
  rm -rf ([dirname]): 强制删除，若不接名称，则所有数据被清空
  cd
cd .
cd ..
cd -
cd [dirname]
cd ~
cd /
vi [filename.txt]
cat [filename.txt]
cat -n [filename.txt]
head [filename.txt]
head -n[number] [filename.txt]
tail[filename.txt]
tail -n[number] [filename.txt]
mv [filename1] [filename2]
mv [filename1] /宿主名/[dirname]/[filename2]
cp [filename1] [filename2]