WindowsHow to Use the vol Command to Display Disk Volume Labels in Windows 11
The Mystery of the Blank Drive In a massive corporate data center, a Windows Server...
ExcelHow to Use the VDB Function for Variable Declining Balance Depreciation in Excel
The Reality of Corporate Assets If a massive construction company buys a brand new bulldozer...
macOSHow to Use the macOS profiles Command to Manage Configuration Profiles
The Challenge of Corporate Device Management If you buy a MacBook for personal use, you...
WindowsHow to Use the mountvol Command to Manage Volume Mount Points in Windows 11
The Problem with Drive Letters Ever since the days of MS-DOS, Microsoft Windows has relied...
ExcelHow to Use the IRR Function to Calculate Internal Rate of Return in Excel
The Flaw in Net Present Value In corporate finance, determining if a multi-year project is...
WindowsHow to Use the replace Command to Update Files in Windows 11
The Challenge of Manual File Updates Imagine you manage a small network of ten Windows...
ExcelHow to Use the ARABIC Function to Convert Roman Numerals in Excel
The Problem with Ancient Accounting In modern finance and data analysis, we exclusively use Arabic...
TerminalHow to Use the ipcs Command to Check Inter-Process Communication in Linux
The Invisible Conversations Between Programs When you run a massive database application like PostgreSQL on...
DocsHow to Use the Document Outline Tool to Navigate Large Google Docs
The Navigation Problem If you are writing a two-page memo in Google Docs, navigation is...
WindowsHow to Use the findstr Command to Search Text in Windows 11
The Limitations of Graphical Search If you are looking for a specific word inside a...
ExcelHow to Use the MODE.SNGL Function to Find the Most Frequent Number in Excel
The Search for the Most Common Item In Microsoft Excel, finding the arithmetic average of...
TerminalHow to Use the lsusb Command to View USB Devices in Linux
The Mystery of the Unrecognized Device If you plug a brand new USB webcam into...
DocsHow to Use the Dictionary Tool in Google Docs to Define Words
The Distraction of the Browser Tab When you are writing a complex academic paper or...
macOSHow to Use the macOS csrutil Command to Manage System Integrity Protection
The Fortress of System Integrity Protection In the early days of macOS (and OS X),...
ExcelHow to Use the NPV Function to Calculate Net Present Value in Excel
The Time Value of Money If a business partner offers you a choice between receiving...
WindowsHow to Use the klist Command to View Kerberos Tickets in Windows 11
The Hidden Authentication Protocol In a large corporate environment running Windows Active Directory, you do...
ExcelHow to Use the MINIFS Function to Find the Smallest Value with Criteria in Excel
The Need for Conditional Minimums If you are analyzing a massive spreadsheet containing thousands of...