Excel still trips over dates, ghost links, and undo history. These six fixes would save hours for everyday users.

Tired of out-of-memory errors derailing your data analysis? There's a better way to handle huge arrays in Python.

交易日历作为金融领域的重要参考工具，能帮助交易者与机构精准把握市场开闭市时间、科学规划交易策略、并准确计算各类金融产品的现金流与持有期。 目前，DolphinDB 内置了涵盖全球近六十个主要交易所的交易日历，并支持用户灵活定制，以满足多样化 ...

Abstract: The transition to more highly integrated naval vessels with significant, high power electric power systems for advanced sensors, weapons, and propulsion boost introduces significant ...

In a breakthrough announcement, OpenAI recently introduced the ChatGPT API to developers and the public. Particularly, the new “gpt-3.5-turbo” model, which powers ChatGPT Plus has been released at a ...

Functions are the building blocks of Python programs. They let you write reusable code, reduce duplication, and make projects easier to maintain. In this guide, we’ll walk through all the ways you can ...

Python developers often need to install and manage third-party libraries. The most reliable way to do this is with pip, Python’s official package manager. To avoid package conflicts and system errors, ...

What if the tools you already use could do more than you ever imagined? Picture this: you’re working on a massive dataset in Excel, trying to make sense of endless rows and columns. It’s slow, ...

If you don’t know what CSV stands for, stop right here. It stands for “comma-separated values” and is a funny, least-common-denominator format used to pass field-based data in rows—tabular ...

CleverCSV is a Python package for handling messy CSV files. It provides a drop-in replacement for the builtin CSV module with improved dialect detection, and comes with a handy command line ...