LIFTI is an open source full text index library for .NET - you can check it out on GitHub Performance has always been a core focus for LIFTI. For v7, I looked at the tokenization pipeline and found an opportunity to significantly reduce memory allocations. The solution? Replacing StringBuilder with a custom …

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LIFTI is an open source full text index library for .NET - you can check it out on GitHub LIFTI v7 introduces anchor operators that let you constrain matches to the start or end of fields. This feature was requested for exact match scenarios - like finding records where a field contains exactly one specific value, or …

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LIFTI is an open source full text index library for .NET - you can check it out on GitHub LIFTI v7 introduces a new query operator that’s been on my wishlist for a while: the And-Not operator (&!). This operator allows you to efficiently subtract one set of search results from another - perfect for those “find this …

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This post is me having a conversation with an AI called ChatGPT, using it as a time saving tool for writing code. I’d been thinking about some code I needed to write in LIFTI. I knew what I wanted it to do and how I was going to implement it, but as an old friend once told me “Just because you know how to do something, …

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LIFTI is an open source full text index library for .NET - you can check it out on GitHub The Visual Studio Go To Symbol feature is smart enough that if you miss out letters it can still match with pretty good accuracy: Now that LIFTI support wildcard matching (and fuzzy matching too!) I thought this would be a good …

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If you are using HTTP trigger bindings and are relying on keys to secure them using AuthorizationLevel.Function, you might want a way verify that you haven’t accidentally left one of them exposed as AuthorizationLevel.Anonymous. With a bit of reflection you can accomplish this in a unit test (I’m using the excellent …

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If you’ve ever written entries in a .gitignore file, you’ve written a glob. They can be simple, e.g. .so matching all files with the so file extension, or a more complex, e.g. **/bar/.cs matching files with the cs extension in folders called bar anywhere in the search path. This is very different to the simple …

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