Daniel Lemire's blog

Data Science, Indexing and Software Performance

Tech Programming

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July 11

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Daniel Lemire's blog

6 days ago

Daniel Lemire's blog -- July 9, 2025

Daniel Lemire's blog -- July 9, 2025 July 4, 2025 Just say no to broken JSON JSON, or JavaScript Object Notation, is a lightweight data-interchange format. It is ...

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July 4

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Daniel Lemire's blog

13 days ago

Daniel Lemire's blog -- July 2, 2025

Daniel Lemire's blog -- July 2, 2025 June 27, 2025 From code reuse to the impact of generative AI Back when I started programming, project teams were large. Organi...

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June 27

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Daniel Lemire's blog

20 days ago

Daniel Lemire's blog -- June 25, 2025

Daniel Lemire's blog -- June 25, 2025 June 22, 2025 Discover C++26’s compile-time reflection Herb Sutter just announced that the verdict is in: C++26, the next ve...

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June 20

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Daniel Lemire's blog

27 days ago

Daniel Lemire's blog -- June 18, 2025

Daniel Lemire's blog -- June 18, 2025 June 16, 2025 Don’t argue: build Prescientific and preindustrial thought tied truth to authority and tradition. “We’ve alway...

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June 6

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about 1 month ago

Daniel Lemire's blog -- June 4, 2025

Daniel Lemire's blog -- June 4, 2025 June 1, 2025 Fast character classification with z3 We often need to quickly classify characters. For example, consider how the...

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May 30

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Daniel Lemire's blog

about 2 months ago

Daniel Lemire's blog -- May 28, 2025

Daniel Lemire's blog -- May 28, 2025 May 27, 2025 Is the job market for software developers collapsing? Concerns persist that artificial intelligence (AI) could r...

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May 23

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Daniel Lemire's blog

about 2 months ago

Daniel Lemire's blog -- May 21, 2025

Daniel Lemire's blog -- May 21, 2025 May 18, 2025 Returning several values from a function in C++ (C++23 edition) Many programming languages such as the Go program...

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May 16

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2 months ago

Daniel Lemire's blog -- May 14, 2025

Daniel Lemire's blog -- May 14, 2025 May 10, 2025 Producing useful commands on the go using C++ and AI A few weeks ago, I attended a software engineering seminar f...

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May 9

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Daniel Lemire's blog -- May 7, 2025

Daniel Lemire's blog -- May 7, 2025 May 3, 2025 C++20 concepts for nicer compiler errors In C++, templates enable generic programming by allowing functions and cla...

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April 25

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3 months ago

Daniel Lemire's blog -- April 23, 2025

Daniel Lemire's blog -- April 23, 2025 April 20, 2025 Streamlined iteration: exploring keys and values in C++20 In software, we often use key-value data structures...

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