Microsoft is aware of public disclosure of two of today’s Patch Tuesday vulnerabilities, but without evidence of exploitation in the wild for any (yet), so there are no Microsoft additions to CISA’s ...

Today is Microsoft's March 2026 Patch Tuesday with security updates for 79 flaws, including 2 publicly disclosed zero-day ...

First of four parts Before we can understand how attackers exploit large language models, we need to understand how these models work. This first article in our four-part series on prompt injections ...

If your business uses spreadsheets, you may find it necessary to count the number of cells containing data in a worksheet. You might also need to determine how many cells are empty or if the values of ...

The COUNTIF function is a widely-used tool for counting cells that are not empty. It is compatible with various spreadsheet applications, such as Excel, Google Sheets, and Numbers. This versatile ...

Wondering how to use COUNTIF in Excel? We’ve got you covered. Excel has many functions you can use in different scenarios. These functions can prove to be extremely useful in several situations, ...

最近在搞新项目，一直在迭代，这期接到个新需求，统计商户近 1天、7天、30天、全部的订单量。 一般而言这种统计类需求都不会直接查库，而是交由数仓同学统计，然后回写到业务表或者业务同学直接读数仓表。 但是由于这是新项目，还没接数仓，并且量还没 ...

Google Sheets is a versatile tool that has made our lives way easier than before. When it comes to counting the data, Google Sheets offers two powerful functions called COUNTIF and COUNTIFS. These ...