C# Programming

About C# Programming Language: features, and syntax and so on.

c#

Tuples in C# (4.x, 7.0, 7.1)

57 views   0 comments last modified about 3 months ago

What is a tuple? Tuple is an ordered sequence, fixed-size, immutable and of heterogeneous objects. Tuple has been existing in other languages such as F#, Python, Perl and etc. for a long time. It was first introduced into C# from C# 4.0 and has been evolving over time. Since C# 7.1, tuple...

View detail
c# lite-log

C# version history and core features

60 views   0 comments last modified about 3 months ago

C# is my favourite programming language and has been evolving overtime. I have been programming with many other languages but C# is always my favourite because it is simple and easy to use. Visual Studio is the most powerful tool I’ve ever used. To me, programming efficiency and peformance are th...

View detail
lite-log hadoop hdfs

Invoke Hadoop WebHDFS APIs in .NET Core

73 views   0 comments last modified about 3 months ago

Background Apache doesn't provide native official .NET APIs for Hadoop HDFS. The HTTP REST API supports the complete FileSystem / ...

View detail

Migrating from ASP.NET Core 1.x to ASP.NET Core 2.0 – Issues Continued

597 views   0 comments last modified about 9 months ago

Other related issues are found during my migration. Unable to Change Identity Table Names ...

View detail

LINQ to Teradata

761 views   0 comments last modified about 3 years ago

In my previous post, I demonstrated how to use ADO.NET to connect to Teradata in your OLTP projects.  In this sample, I am going to implement the same sample using ADO.NET Entity Model, Entity Framework and LINQ. ...

View detail
.net

.NET中的安全性之数字签名、数字证书、强签名程序集、反编译

974 views   0 comments last modified about 8 years ago


本文将探讨数字签名、数字证书、强签名程序集、反编译等以及它们在.NET中的运用(一些概念并不局限于.NET在其它技术、平台中也存在)。1.数字签名

View detail
c# .net

[C#] 基于.NET开发 ActiveX 控件(二) 安全篇

440 views   0 comments last modified about 8 years ago

View detail
c# .net

C# 利用WinRAR (加密)压缩及解压缩 相关文件夹及文件

245 views   0 comments last modified about 10 years ago

本次示例主要实现:
1.压缩文件夹及其下文件
2.压缩文件夹下文件
3.压缩文件夹及其下文件为rar 还是 zip
4.解压缩
5.加密压缩及解加密压缩

View detail

使用VSI/Orca/C++创建带序列号验证的Windows Installer项目

680 views   2 comments last modified about 5 years ago

背景 在使用Visual Studio Setup项目模版创建Windows Installer项目时,我们有时需要用户输入序列号,同时验证序列号是否正确。在VS Setup模版中,我们往往仅能进行一些简单的验证,如果需要复杂的验证,怎么办呢?这里介绍一种结合Orac以及C++来实现此功能。 Orca Orca是一款编辑Windows Installer (*.msi) 文件的工具,借助它我们可以对安装包中的表数据进行修改。此工具使用以及下载地址请参考: ...

View detail

在C#中使用WMI Query Language查询信息

941 views   0 comments last modified about 6 years ago

WMI .NET API 在.NET中我们使用标准的WMI查询语句查询电脑上的相关信息。WQL是SQL的一个子集。在.NET中所有相关的类(如 ManagementObjectSearcher )封装在System.Management命名空间中。具体参考MSDN相关帮助文档 ...

View detail