1.面向过程(OPP):Orient Procedure Program (C语言) 2.面向对象(OOP):Orient ObjectProgram(Java) 3.面向对象的三大特征:继承Inheritance 多态Polymorphism 封装Encapsulation 4.属性:attribute,property 5.方法:method ,function,procedure 6.明确的:explicit 7.否定的implicit 8.重复的Dup- 9.修饰符:公共的:public…

Text I had an amusing experience last year. After I had left a small village in the south of France. I drove on to the next town. On the way, a young man waved to me. I stopped and he asked me for a lift. As soon as he got into the car, I said good m…

nltk安装完毕后,编写如下示例程序并运行,报Resource u'tokenizers/punkt/english.pickle' not found错误 import nltk sentence = """At eight o'clock on Thursday morning Arthur didn't feel very good.""" tokens = nltk.word_tokenize(sentence) print(tokens…

Given a non-empty string containing an out-of-order English representation of digits 0-9, output the digits in ascending order. Note: Input contains only lowercase English letters. Input is guaranteed to be valid and can be transformed to its origina…

Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1. For example, 123 -> "One Hundred Twenty Three" 12345 -> "Twelve Thousand Three Hundred Forty Five" 1234567 -&g…

原文地址: PHP 杂谈<重构-改善既有代码的设计>之一 重新组织你的函数 思维导图   点击下图,可以看大图.    介绍   我把我比较喜欢的和比较关注的地方写下来和大家分享.上次我写了篇<php 跟老大的对话>.还是有很多疑问,这书帮了我不少的忙.   如果你比较繁忙,或者懒得看文字,建议你直接看截图,也会有很大的收获的.你可以通过比较截图中的代码就能知道孰优孰劣了.   代码部分我为什么用图呢?因为我经常用手机看代码,博客园的代码在手机里乱七八糟的,还是看图比较舒服.  …

题目: 273. Integer to English Words Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1. For example, 123 -> "One Hundred Twenty Three" 12345 -> "Twelve Thousand Three Hu…

Given a non-empty string containing an out-of-order English representation of digits 0-9, output the digits in ascending order. Note: Input contains only lowercase English letters. Input is guaranteed to be valid and can be transformed to its origina…

这次一反常态,没有场景设计,我想借此文普及一下PMP是什么? 但我不知道这样枯燥的话题能否能引起你的兴趣,我不得不套用“标题党”<爱情必胜术>来博你眼球. 我真没有说谎,此文是献给那些孤身奋斗在爱情第一线的朋友们. PMP是什么? 问得好. 它是一种人士资格认证.它是由美国项目管理协Project Management Institute(PMI)发起的,严格评估项目管理人员知识技能是否具有高品质的资格认证考试.其目的是为了给项目管理人员提供统一的行业标准. 我不是拽自己如何如何,只是行业需要…

17.7 Given any integer, print an English phrase that describes the integer (e.g., "One Thousand, Two Hundred Thirty Four"). LeetCode上的原题,请参见我之前的博客Integer to English Words. string convert_hundred(int num) { vector<string> v1{"", &…