Hello, I'm Takumi. I usually work on business automation using AI technology and DX system development for the manufacturing ...

A missing quote made MySQL scan 7.2 million rows. Here's how EXPLAIN exposed the problem and what it taught us about safe ...

If you've just started writing SQL Server queries, there's a good chance you probably wrote a query, saw it return the right ...

本内容遵循CC 4.0 BY-SA版权协议 拿下一个疑似注入点，页面却安安静静，不报错、不回显，连布尔真假都看不出差别——这种“石沉大海”的处境我遇到过太多次了。初学者往往卡在这里，觉得 ...

Today, the U.S. Department of Education (the Department) released new guidance to help states, school districts, educators, families, and education technology providers make informed decisions about ...

But a new study shows that work use cases make up less of the picture than AI companies claim. AI companies like Anthropic and OpenAI regularly publish reports on how people are using products like ...

A single unauthenticated HTTP request to Metabase's password-reset endpoint was all it took for an attacker to gain full administrator access to an analytics platform trusted by tens of thousands of ...

We're so connected to our smartphones nowadays that even when they're charging, we feel the need to use them. I have a charging cable beside my living room couch so I can fuel my phone while I scroll ...

Using AI chatbots for even just 10 minutes may have a shockingly negative impact on people’s ability to think and problem-solve, according to a new study from researchers at Carnegie Mellon, MIT, ...

[Maximilian Milovidov is a freshman at Columbia University and a member of TikTok's Youth Council. He used a large language model to edit this essay for length and a human to edit for content. This ...

A new study finds that certain patterns of AI use are driving cognitive fatigue, while others can help reduce burnout. by Julie Bedard, Matthew Kropp, Megan Hsu, Olivia T. Karaman, Jason Hawes and ...

简介： 数据库里一堆长字符串，只想取中间的身份证号、手机号或日期怎么办？ 别再手动导 Excel 了，一个 SUBSTRING() 函数全搞定！ 本集重点： 三个参数：str（目标）、pos（从哪开始）、len ...