The Care and Feeding of Tuples in C#

Tuples have many uses in languages like F# and Python; they underlie relational theory. The .NET support for tuples seems rather limp by comparison. Why is this, and what are the obvious uses for tuples in C#? Tom Fischer takes on the cause of C# tuples and tackles the 'what', 'why' and 'when'. He makes the case for using them, while explaining the tribulations of the .NET implementation in the past.… Read more

SQLCLR in Practice: Creating a Better Way of Sending Email from SQL Server

SQLCLR is now considered a robust solution to the few niche requirements that can't be met by the built-in features of SQL Server. Amongst the legitimate reasons for avoiding SQLCLR, there is the fear of getting bogged down in code with special requirements that is difficult to debug. Darko takes a real example, extending the features of sp_send_dbmail, to demonstrate that there need be few terrors in SQLCLR. … Read more

Using AWS’s Simple Workflow Service (SWF) with C#

Amazon's Simple Workflow Service (SWF) in AWS provides a model of workflow that is simple to understand but is it simple to get a robust and durable workflow in place? Tom Fischer guides you through the bewildering early stages of your first SWF application, and concludes that workflows inherently take time and effort to get right, but SWF provides a formidable cloud-based solution … Read more

Going Interactive with C#

For some time now, C# programmers have gazed enviously at the interactive capabilities of F#, Python and PowerShell. For rapid prototyping work and interactive debugging, dynamic languages are hard to beat. C# Interactive slipped into view quietly, without razzmatazz, in Visual Studio 2015 Update 1. It's good, it's worth knowing about; and Tom Fischer is intent on convincing you of that.… Read more

Using C# to Create PowerShell Cmdlets: Beyond the Basics

It is just the first stage to make your C# Cmdlet do what it is supposed to do. Even though cmdlets are used at the commandline, they need a whole range of features to make life easier for the end user. These include such refinements as providing documentation, validating inputs, providing a manifest, and implementing the common parameters.… Read more

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