The hottest Libraries Substack posts right now

SvelteKit introduces new parameters and functions for better navigation and view transitions
Svelte and Language Tools update includes moving svelteHTML to the core for improved loading
Community showcases various apps, sites, learning resources, and tools built with Svelte

The value of owning books is to signify identity and cherish the relationship between reader and book.
Owning books holds the hope of passing down the love for reading to future generations.
Having a personal collection allows for revisiting books for wisdom and comfort in times of need.

Vanilla JavaScript can offer full control over software development.
Using plain HTML if possible can simplify web development.
Creating a $ selector function in Vanilla JavaScript can replicate jQuery behavior.

Will McGugan started programming with a ZX Spectrum in the 80s and later worked on games.
He learned graphics programming from books and built his skills without a strong local community for support.
Creating the popular rich library led to the development of the Textualize application platform for building terminal and web apps.

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Reading a large file at once in Node.js can be memory intensive, particularly for files above 1.4GB.
Utilizing the Readline API in Node.js to read files line by line can significantly reduce memory usage compared to reading the entire file at once.
Consider using npm modules like n-readlines for more advanced file reading needs, as they can efficiently read files line by line without loading the entire content into memory.

Data visualization is crucial in data science, so the choice of libraries matters a lot.
Plotly offers tools like Dash, sunburst, 3-D, and animated diagrams that many Python programmers miss out on.
A survey showed that while 52.2% of data scientists and analysts used Matplotlib, only 24% used Plotly.

Libraries are releasing old books in the public domain to help train AI models. This includes tons of books from many languages, going back to the 15th century.
Using these public texts helps avoid legal problems tech companies face when they use copyrighted material. It also can improve the quality and reliability of AI.
The dataset from Harvard is available for anyone to use on the Hugging Face platform. This gives researchers and developers a valuable resource for their AI projects.

The piece benchmarks signing and verification performance across different JWT algorithms to compare how they behave under load.
The measurements use a Java JWT library (fusionauth-jwt) to get practical, implementation-level performance data.
Benchmarks aren’t universal — you should run your own tests and make sure the results apply to your specific use case.