Chuck Lu

摘要： Cython is an optimising static compiler for both the Python programming language and the extended Cython programming language (based on Pyrex). Instal 阅读全文

摘要： Bubble sort, sometimes referred to as sinking sort, is a simple sorting algorithm that repeatedly steps through the list, compares adjacent相邻的 element 阅读全文

摘要： 声明和定义 列表 list 一个数据结构，可以将一组数据存放其中，并进行处理 , 用 方括号 [ ] 表示friends = ['John', 'Mike', 'Mary', 'Zhang San'] 字典dictionary 创建空字典，用花括号 {} 或者函数 dict() dict_0 = { 阅读全文

摘要： 项目是.net4.7.2的， codedom的nuget包下面 Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\tools有3个子文件夹 net45文件夹是安装和卸载的脚本 Roslyn45是4.5的版本，不支持高级语法 Roslyn 阅读全文

摘要： IIS 10 - 404 Error (But the files exist...) As I messed around in the services, config files and logs... It appears that the service World Wide Web Pu 阅读全文

摘要： IComparable doesn't need to be contravariant? In the code below i am targetting the .NET 2.0 Framework. I can pass a Programmer (derived) object to th 阅读全文

摘要： Covariance and Contravariance in Generics 奇怪的是微软有两篇文章来说明协变和逆变 文章1 Docs .NET C# guide Programming guide Programming concepts Covariance and contravaria 阅读全文

摘要： https://rules.sonarsource.com/csharp/RSPEC-2386 https://github.com/SonarSource/sonar-dotnet/issues/3636 public class CustomHelper { public static List 阅读全文

摘要： How to use NPOI to read Excel spreadsheet that contains empty cells? Try the GetCell method with the MissingCellPolicy: ICell cell = row.GetCell(2, Mi 阅读全文

摘要： What is an example of the Liskov Substitution Principle? 回答1 A great example illustrating LSP (given by Uncle Bob in a podcast I heard recently) was h 阅读全文