ChuckLu - 博客园

2022年7月5日

What is the use for Task.FromResult<TResult> in C#

摘要： What is the use for Task.FromResult<TResult> in C# 问题 In C# and TPL (Task Parallel Library), the Task class represents an ongoing work that produces a 阅读全文

posted @ 2022-07-05 13:54 ChuckLu 阅读(188) 评论(0) 推荐(0)

How do you create an asynchronous method in C#?

摘要： How do you create an asynchronous method in C#? 问题 Every blog post I've read tells you how to consume an asynchronous method in C#, but for some odd r 阅读全文

posted @ 2022-07-05 13:48 ChuckLu 阅读(38) 评论(0) 推荐(0)

Should I worry about "This async method lacks 'await' operators and will run synchronously" warning

摘要： Should I worry about "This async method lacks 'await' operators and will run synchronously" warning 问题 I have a interface which exposes some async met 阅读全文

posted @ 2022-07-05 11:16 ChuckLu 阅读(223) 评论(0) 推荐(0)

2022年7月4日

C# string reference type?

摘要： C# string reference type? 回答1 The reference to the string is passed by value. There's a big difference between passing a reference by value and passin 阅读全文

posted @ 2022-07-04 19:11 ChuckLu 阅读(67) 评论(0) 推荐(0)

Why DataSet is being passed by reference without explicitly passing out or ref parameter? [duplicate]

摘要： Why DataSet is being passed by reference without explicitly passing out or ref parameter? [duplicate] 回答1 Strings are immutable, plus you are not modi 阅读全文

posted @ 2022-07-04 19:08 ChuckLu 阅读(36) 评论(0) 推荐(0)

How to write an async method with out parameter?

摘要： How to write an async method with out parameter? I want to write an async method with an out parameter, like this: public async void Method1() { int o 阅读全文

posted @ 2022-07-04 19:02 ChuckLu 阅读(148) 评论(0) 推荐(0)

Executing tasks in parallel

摘要： Executing tasks in parallel 问题 Ok, so basically I have a bunch of tasks (10) and I want to start them all at the same time and wait for them to comple 阅读全文

posted @ 2022-07-04 18:23 ChuckLu 阅读(43) 评论(0) 推荐(0)

SSIS How to Create an ETL Package Article 03/25/2022 3 minutes to read

摘要： SSIS How to Create an ETL Package In this tutorial, you learn how to use SSIS Designer to create a Microsoft SQL Server Integration Services package. 阅读全文

posted @ 2022-07-04 17:41 ChuckLu 阅读(57) 评论(0) 推荐(0)

Download SQL Server Data Tools (SSDT) for Visual Studio

摘要： Download SQL Server Data Tools (SSDT) for Visual Studio SQL Server Data Tools (SSDT) is a modern development tool for building SQL Server relational d 阅读全文

posted @ 2022-07-04 17:02 ChuckLu 阅读(151) 评论(0) 推荐(0)

Common async / Task mistakes, and how to avoid them

摘要： Common async / Task mistakes, and how to avoid them The .Net async / await mechanism is a godsend when it comes to making asynchronous code accessible 阅读全文

posted @ 2022-07-04 09:58 ChuckLu 阅读(55) 评论(0) 推荐(0)

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