C#

Articles tagged with C#.

local_offer C#

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access_time 22 hours ago

C# regular expressions can be used to match and replace certain text patterns from a string variable. The following regular expression can be used to remove all heading tags incl. h1 to h9 from HTML text string. <[hH][1-9][^>]*>[^<]*</[hH][1-9]\s*> var html = "Your HTML ...

local_offer .NET local_offer .net core local_offer C#

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access_time 1 day ago

Language-Integrated Query (LINQ) is a set of technologies based on the integration of query capabilities directly into the C# or VB language in .NET. It allows intuitive query against SQL databases, XML, object list, etc.  This article shows how to return a top N records randomly.  The ...

local_offer asp.net core local_offer C#

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access_time 12 days ago

Microsoft 365 and Office 365 supports using licensed user account to send emails in client applications. SMTP protocol can be used to send emails in ASP.NET Core applications. This article shows how to use SMTP AUTH to send emails in ASP.NET Core 3.1 applications. warning  This guide is ...

Entity Framework Core Code-First - Generate Covering Index with Columns Included

local_offer entity-framework local_offer asp.net core local_offer Azure local_offer C#

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access_time 3 months ago

In SQL Server or some other relational databases, it is a very common requirement to create covering index with columns included in index pages beside the index key columns. With Entity Framework Core, you can also easily generate covering indexes using purely C# code. For Kontext website, backend ...

Machine Learning with .NET in Jupyter Notebooks

local_offer plot local_offer machine-learning local_offer jupyter-notebook local_offer C# local_offer dotnet core

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access_time 9 months ago

In this article, I'm going to show you how to install Jupyter in Windows and then install .NET kernel for Jupyter notebooks. It also shows a machine learning example using ML.NET. The target audience are .NET developers who want to expand their skills in data engineering and science domain with ...

local_offer C#

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access_time 3 years ago

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 has become very easy to ...

local_offer C#

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access_time 3 years ago

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

local_offer teradata local_offer C# local_offer .NET

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access_time 6 years ago

In this post, I will demonstrate how to connect to Teradata database via .NET Data Provider for Teradata using C#. Install the .NET Data Provider for Teradata from the following link: Teradata Tools and Utilities Windows Installation Package Name it as’' ‘ConsoleApps.Teradata’. Add ...

local_offer C# local_offer .NET

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access_time 12 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

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