#事故现场: 对某个对象做空值检测的时候,结合三元运算符给某变量赋值的时候,R#提示:"Simplify conditional ternary expression" : R#建议对该种写法进行简写优化: #解决方案: 我们可以按住 Alt+Enter ,接受R#的建议,则代码优化如下: bool isFuzzySearch = context.Request["IsFuzzySearch"] != null && bool.Parse(conte…

title: [概率论]4-7:条件期望(Conditional Expectation) categories: - Mathematic - Probability keywords: - Expectation - Prediction - Law of total Probability toc: true date: 2018-03-27 10:53:24 Abstract: 本文介绍期望的条件版本,也就是条件期望 Keywords: Expectation,Prediction,La…

title: [概率论]3-6:条件分布(Conditional Distributions Part I) categories: Mathematic Probability keywords: Discrete Conditional Distributions 离散条件分布 Continuous Conditional Distributions 连续条件分布 toc: true date: 2018-03-08 10:38:13 Abstract: 首先介绍随机变量的条件分布,随后介绍…

title: [概率论]3-6:条件分布(Conditional Distributions Part II) categories: Mathematic Probability keywords: Multiplication Rule for Distributions 乘法法则 Bayes' Theorem 贝叶斯理论 Law of Total Probability for Random Variables 随机变量的全概率公式 toc: true date: 2018-03-12 0…

title: [概率论]2-1:条件概率(Conditional Probability) categories: Mathematic Probability keywords: Conditional Probability 条件概率 Multiplication Rule 乘法原理 Partitions Law of total Probability 全概率公式 toc: true date: 2018-01-31 10:34:36 Abstract: 本文介绍条件概率的定义及相关知识,…

[LeetCode]71. Simplify Path 解题报告(Python) 标签(空格分隔): LeetCode 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.me/ 题目地址:https://leetcode.com/problems/simplify-path/description/ 题目描述: Given an absolute path for a file (Unix-style), simplify it. For e…

1. SpEL功能简介 它是spring生态里面的一个功能强大的描述语言,支在在运行期间对象图里面的数据查询和数据操作.语法和标准的EL一样,但是支持一些额外的功能特性,最显著的就是方法调用以及基本字符串模板函数功能. SpEL是spring的产品列表中的基本功能. 2. 特性概要 Literal expressionsMethod invocationAccessing properties, arrays, lists, mapsInline listsArray constructionR…

Simplify Path Given an absolute path for a file (Unix-style), simplify it. For example,path = "/home/", => "/home"path = "/a/./b/../../c/", => "/c" click to show corner cases. Corner Cases: Did you consider th…

题目如下: Return the result of evaluating a given boolean expression, represented as a string. An expression can either be: "t", evaluating to True; "f", evaluating to False; "!(expr)", evaluating to the logical NOT of the inner…

1.try and figure out what is sensible for you to support. Are your web site visitors likely to be using IE6? Probably not. 2. <link href="everything.css" rel="stylesheet"> <!--[if IE]><link href="stupidie.css"…