摘要： ls -R | grep ":$" | sed -e 's/:$//' -e 's/[^-][^\/]*\//--/g' -e 's/^/ /' -e 's/-/|/'It seems useful as a upgrade version of 'ls -R' 阅读全文

摘要： Following code explain how 'global' works in the distinction of global variable and local variable. 1 var = 'Global Variable' 2 print(var) 3 4 def fu... 阅读全文