In Excel, it’s important to make sure that the data we work with is clean and doesn’t contain unnecessary spaces. Blank spaces, especially trailing or leading spaces in cells, can cause issues in data processing and analysis. In tasks like…
The SUMIFS function in Excel is a powerful tool used for adding up values in a range based on multiple criteria. It extends the SUMIF function to allow for multiple criteria. SUMIFS Syntax SUMIFS(sum_range, criteria_range1, criteria1, [criteria_range2, criteria2], …) …
Introduction Linux stands as a bastion of network management, offering a suite of powerful tools and commands for effective network administration. Among these, understanding and managing network interfaces is a crucial skill for any Linux system administrator. Network interfaces in…
Always double check if everything went well, we can do so by using this command which will list each certificate in order with the issuer and subject. cat server.pem intermediate.pem > chain.pem Always double check if everything went well, we…
Understanding the differences between PEM and DER file formats is important for handling SSL/TLS certificates, as they are two of the most commonly used formats for storing these certificates and keys. Here’s an overview of each format: PEM Format DER…
Excel’s XLOOKUP function, introduced as a powerful replacement for the traditional VLOOKUP and HLOOKUP functions, offers a more versatile and straightforward approach to searching data in spreadsheets. However, like any advanced feature, users might sometimes encounter issues where XLOOKUP doesn’t…
Introduction When you browse the internet, you are actually accessing different websites by their domain names. However, your computer doesn’t understand domain names, so it needs to translate them into IP addresses. This is where Domain Name System (DNS) servers…
XLOOKUP is a powerful function introduced in Excel to simplify and enhance the capabilities of searching and retrieving data from a range or array. It’s designed to replace older functions like VLOOKUP, HLOOKUP, and LOOKUP by offering more flexibility and…
Alternate row color shading in Excel, also known as “zebra striping,” refers to the practice of formatting rows in a spreadsheet so that adjacent rows have different background colors. This visual distinction makes data easier to read and scan, especially…
In PostgreSQL, the `search_path` is a configuration parameter that determines which schemas the system will check and in what order when an object (like a table or a function) is referenced by a simple, unqualified name. By default, the `search_path`…
