Gurman reports that the upcoming M5 Ultra Mac Studio won’t receive a major external redesign. Instead, Apple is reportedly focusing on internal improvements, including a redesigned heat sink, to ...

平时从各种系统里导出的CSV数据，直接双击用Excel打开，经常会遇到几个让人抓狂的问题：手机号或邮编的前导零没了，日期格式乱七八糟，有些字段还全挤在一列里。如果文件多，每次都要手动分列、改格式，极其浪费时间。 其实，Excel里自带了一个叫Power Query ...

Abstract: With the development of modern cloud platforms, an increasing number of users are migrating their data analysis tasks to the cloud. Cloud platforms offer a “pay-as-you-go” model, prompting ...