ChuckLu - 博客园

2021年3月2日

LEFT JOIN vs. LEFT OUTER JOIN in SQL Server

摘要： LEFT JOIN vs. LEFT OUTER JOIN in SQL Server As per the documentation: FROM (Transact-SQL): <join_type> ::= [ { INNER | { { LEFT | RIGHT | FULL } [ OUT 阅读全文

posted @ 2021-03-02 16:39 ChuckLu 阅读(224) 评论(0) 推荐(0)

Why do I have more rows after LEFT JOIN?

摘要： How can a LEFT OUTER JOIN return more records than exist in the left table? To "get as many records returned as exist in the left table", you need to 阅读全文

posted @ 2021-03-02 16:18 ChuckLu 阅读(122) 评论(0) 推荐(0)

2021年2月26日

Why is the IIS default app pool recycle set to 1740 minutes?

摘要： Why is the IIS default app pool recycle set to 1740 minutes? Microsoft IIS Server has what appears to be an odd default for the application pool recyc 阅读全文

posted @ 2021-02-26 19:10 ChuckLu 阅读(106) 评论(0) 推荐(0)

IIS Best Practices

摘要： IIS Best Practices Do not leave recycling configuration as default: Idle Time-out (minutes): Either set this to 0 (zero) Or set "Idle time-out action" 阅读全文

posted @ 2021-02-26 19:08 ChuckLu 阅读(73) 评论(0) 推荐(0)

What is blue green deployment?

摘要： What is blue green deployment? Blue green deployment is an application release model that gradually transfers user traffic from a previous version of 阅读全文

posted @ 2021-02-26 18:32 ChuckLu 阅读(153) 评论(0) 推荐(0)

BlueGreenDeployment

摘要： BlueGreenDeployment One of the goals that my colleagues and I urge on our clients is that of a completely automated deployment process. Automating you 阅读全文

posted @ 2021-02-26 17:27 ChuckLu 阅读(135) 评论(0) 推荐(0)

2021年2月25日

Using .NET, how can you find the mime type of a file based on the file signature not the extension

摘要： Using .NET, how can you find the mime type of a file based on the file signature not the extension I am looking for a simple way to get a mime type wh 阅读全文

posted @ 2021-02-25 16:36 ChuckLu 阅读(5925) 评论(0) 推荐(0)

Why am I getting mime-type of .csv file as “application/octet-stream”?

摘要： Why am I getting mime-type of .csv file as “application/octet-stream”? In times like these, the official HTTP specification is always helpful. From RF 阅读全文

posted @ 2021-02-25 16:31 ChuckLu 阅读(278) 评论(0) 推荐(0)

Publishing and Running ASP.NET Core Applications with IIS (2016-06-06)

摘要： Publishing and Running ASP.NET Core Applications with IIS When you build ASP.NET Core applications and plan on running them on IIS, you'll find that . 阅读全文

posted @ 2021-02-25 14:21 ChuckLu 阅读(145) 评论(0) 推荐(0)

ASP.NET Core In Process Hosting on IIS with ASP.NET Core

摘要： ASP.NET Core In Process Hosting on IIS with ASP.NET Core ASP.NET Core 2.2 has been out for a while now and with it come some significant improvements 阅读全文

posted @ 2021-02-25 14:18 ChuckLu 阅读(100) 评论(0) 推荐(0)

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