在MySQL数据库中，索引是提升查询性能的关键工具。合理设计索引能显著降低查询延迟，但错误的索引策略可能导致存储空间浪费和写入性能下降。根据业务场景 ...

在数据量激增的背景下，MySQL查询性能已成为开发者最头疼的问题之一。本文将分享经验证的"3步索引优化法"，配合最新工具链，带你实现查询效率的十倍提升。 -- 2025年常见陷阱 SELECT * FROM orders WHERE JSON_EXTRACT (metadata, '$.region') = 'Asia'; -- JSON路径查询未建索引 ...

Duplicati handles the backup side of this hybrid setup. It's a Windows app with a web interface that makes scheduling backups ...

Traditionally, the term “ braindump ” referred to someone taking an exam, memorizing the questions, and sharing them online for others to use. That practice is unethical and violates certification ...

New European space player aims to unite and enhance capabilities by combining the three respective activities in satellite and space systems manufacturing and space services. Major milestone in ...

The flooding that breached the levees of Vallecito and Grimes creeks on Oct. 11 and forced the evacuation of 390 Vallecito homes has been described as “unprecedented.” Record flow rates fueled by ...

If you want to create bulk users in Office 365, you can use one of the methods mentioned below. Using Microsoft 365 Admin Center Using CSV file in Microsoft Admin Center Using Microsoft Entra Admin ...

This week, I’ll continue reviewing the four components of Principled Negotiation, developed by scholars at the Harvard Negotiation Project and presented in the book “Getting to Yes,” by Fisher and Ury ...

Close your eyes and think back to COVID-19 days – Do you remember the empty grocery store shelves? Your grandparents calling asking you to deliver food because Meals on Wheels couldn’t? Folks losing ...

MISSOULA, Mont. — Prosecutors say a Carter County man allegedly used artificial intelligence to create child sexual abuse material, and he's being prosecuted under Montana’s new AI exploitation law.

The Santa Cruz County Board of Supervisors approved a three-year pilot program that will require developers to pay Native American tribal members for the consulting work on culturally sensitive sites ...