fix 1-fundamental-of-shell sample
Merge pull request #5 from carfly/master

fix 1-fundamental-of-shell sample
Merge pull request #6 from jiangfeng1124/master

awk quiz
由huhupao师姐提供了第二题
Add 5-numpy: NumPy向量处理与SciPy稀疏矩阵(sparse matrix)操作
Merge pull request #7 from carfly/master

NumPy向量处理与SciPy稀疏矩阵(sparse matrix)操作
更新了任务描述
Update README.md
update judge
revise data
add judge script
更新了题目格式
Update README.md
更新了readme
Update README.md
“学”