renzaixiaoyao的博客

Preface(1)Pass/call-by-Reference OR Pass-by Value also exists in Python(like:Python2.7);(2)Commonly,if such immutable type arguments as Integers,Strings or tuples are passed to a functions , the passin

Core moduleimport reGeneral Syntax . [] () ? + * Key Methods match : used for search : used for str search sub : used for str search and replace 这部分的关键点在于对于具体的应用需求，构建regex pattern.Application Case(1)

Applicable GVIM And Vim

mainly for open source mongoengine

Install Python3 in RHEL6.4

crawler

pycharm setting

django basic concepts