remove-circle Internet Archive's in-browser bookreader "theater" requires JavaScript to be enabled. It appears your browser does not have it turned on. Please see ...

When it comes to working with data in a tabular form, most people reach for a spreadsheet. That’s not a bad choice: Microsoft Excel and similar programs are familiar and loaded with functionality for ...

xjb is a high-performance algorithm for converting floating-point numbers (float/double) to strings, designed for speed and correctness. It provides single-file implementations for both general use ...

This library provides utilities that convert Python dataclasses with type annotations to a TypeScript interface and serializes them to a file. py-ts-interfaces is READ-ONLY. I no longer have the time ...

正常返回一个dict类型字段，包含每只ETF信息，key为ETF代码，values为包含etf信息的dict。异常返回空dict，如{}(dict[str:dict[...]]) 该接口用于获取ETF成分券信息。 security : 单只股票代码或者一个由多只股票代码组成的列表，必传参数(list[str]/str) 返回 正常返回一个dict ...

Optimized apps and websites start with well-built code. The truth, however, is that you don't need to worry about performance in 90% of your code, and probably 100% for many scripts. It doesn't matter ...

Every programming language has strengths and weaknesses. Python offers many convenient programming conventions but is computationally slow. Rust gives you machine-level speed and strong memory safety ...