Linux命令基础

Linux命令基础.md

mkdir cli-practice
touch ./cli-practice/readme.md
echo "Hi there, this is a readme file." > ./cli-practice/readme.md 
echo "This is the second line of the readme file." >> ./cli-practice/readme.md
mv ./cli-practice/readme.md ./cli-practice/readme.txt
mkdir ./cli-practice/document
mv ./cli-practice/readme.txt ./cli-practice/document/introduction.txt
cp ./cli-practice/document/introduction.txt ./cli-practice/document/readme.txt
echo "The quick brown fox jumps over a lazy dog" > ./cli-practice/document/readme.txt 
cp -r ./cli-practice/document ./cli-practice/docs
rm -r ./cli-practice/document 
mkdir -p ./cli-practice/parent/child/docs
cp ./cli-practice/docs/introduction.txt ./cli-practice/parent/child/docs 

lab01

lab02