Raymond Tang

local_offer .NET local_offer Azure

.NET 5.0 is officially released on 2020-11-10. Refer to this blog page for more details: Announcing .NET 5.0   Download Visual Studio 2019 version 16.8.0 with .NET 5.0 SDK integrated. Release notes Download Visual Studio  .NET SDK version can be changed: { "sdk": { ...

local_offer .NET local_offer Azure local_offer asp.net core

.NET 5 RC2 was released on 2020-10-13. On Azure, you can only select .NET Core 3.1 or 2.1 LTS versions as runtime stack when creating web app as the following screenshot shows.   This will stay as is till .NET 5 official release. However, you can use extensions to run your .NET 5 ...

local_offer spark local_offer SQL

In Spark, function to_date can be used to convert string to date. This function is available since Spark 1.5.0. SELECT to_date('2020-10-23', 'yyyy-MM-dd'); SELECT to_date('23Oct2020', 'ddMMMyyyy'); Refer to the official documentation about all the datetime patterns.  ...

local_offer .NET local_offer spark

.NET for Apache Spark v1.0.0 was released officially on 2020-10-14. This page summarizes some important resources for you to get started on .NET for Spark. *Image credit: https://github.com/dotnet/spark/raw/master/docs/img/dotnetsparklogo-6.png Release Notes on GitHub ...

local_offer spark

Recently, one of my colleague asked me one question about Spark: for the same SQL statement on finding max value of partition column, different values are returned in Spark SQL and Hive/Impala SQL. The SQL statement looks like the following: SELECT MAX(PART_COL) FROM HiveDb.TestSQL; ...

local_offer .NET local_offer C#

In many solutions, .NET standard has been used to share code between .NET Framework and .NET Core projects. Since the release of .NET 5, you probably will think what is the .NET standard version for C# 9 language features. Well, the answer is simple - there is no need to have another version of ...

local_offer .NET

In May 2019, Microsoft announced the roadmap for .NET in Build conference. .NET 5 is the update that unifies divergent frameworks, reduces code complexity and supports cross-platform reach including desktop, Web, mobile, cloud and device platforms. On 13th September 2020, Microsoft announced .NET ...

local_offer C# local_offer .NET

.NET 5.0 release candidate 1 (rc.1) was published on 2020-09-14, which marks another big step towards the official .NET 5.0 release. As part of 5.0, C# 9.0 will be released with a bunch of new features. This article summarizes some of the new features with examples. Download .NET 5.0 SDK from this ...

local_offer C# local_offer .NET

Python, R and many other scripting languages generally support interactive programming features in their IDEs. When C# was created initially, all C# written programs need to be complied into MSIL first before it can run in .NET runtime environments (unless the code is dynamically complied).  ...

local_offer asp.net core local_offer asp.net core 3 local_offer C#

This page summarize information about how to retrieve client and server IP address in ASP.NET core applications.  Client IP address can be retrieved via HttpContext.Connection object. This properties exist in both Razor page model and ASP.NET MVC controller. Property  RemoteIpAddress ...