macOSHow to Use the macOS log Command to Search System Logs

The Death of the Console App For decades, if a Mac application crashed or a...

ExcelHow to Use the ODDFYIELD Function to Calculate Odd First Period Bond Yields in Excel

The Mathematical Anomaly In the world of corporate finance, a standard bond is perfectly symmetrical....

TerminalHow to Use the od Command to Dump Files in Octal Format in Linux

The Danger of Invisible Characters If you are a systems administrator troubleshooting a broken script,...

DocsHow to Use the Smart Compose Feature in Google Docs for Faster Typing

The Repetition of Writing If you are a corporate manager or a freelance writer, a...

macOSHow to Use the macOS sw_vers Command to View Operating System Versions

The Version Confusion If you are a normal user, finding out what version of macOS...

WindowsHow to Use the reagentc Command to Manage Windows Recovery Environment in Windows 11

The Ultimate Safety Net If a massive Windows Update completely corrupts your computer’s boot sector,...

ExcelHow to Use the ODDFPRICE Function to Calculate Odd First Period Bond Prices in Excel

The Broken Bond Calendar In standard bond finance, everything is perfectly symmetrical. If a corporation...

TerminalHow to Use the fmt Command to Format Text in Linux

The Broken Text Problem If you have ever opened a raw text file (like an...

DocsHow to Use the Document Details Feature in Google Docs

The Information Vacuum If you inherit a massive, 200-page corporate training manual in Google Docs,...

macOSHow to Use the macOS drutil Command to Manage Optical Drives

The Legacy Hardware Problem Modern Apple laptops have not included a physical CD or DVD...

ExcelHow to Use the YIELDDISC Function to Calculate Discounted Bond Yields in Excel

The Math of the Zero-Coupon Return If you purchase a standard corporate bond, calculating your...

TerminalHow to Use the shuf Command to Randomize Lines of Text in Linux

The Need for Randomness In standard system administration, predictability is everything. You want log files...

DocsHow to Use the Clear Formatting Feature in Google Docs

The Chaos of Copy and Paste If you are compiling a massive research report in...

macOSHow to Use the macOS fdesetup Command to Manage FileVault Encryption

The Encryption Imperative If an employee leaves their corporate MacBook in the back of a...

WindowsHow to Use the qwinsta Command to View Remote Desktop Sessions in Windows 11

The Remote Desktop Problem If you manage a massive Windows Server that provides Remote Desktop...

ExcelHow to Use the DISC Function to Calculate Bond Discount Rates in Excel

The Mystery of the Discounted Bond Unlike standard corporate bonds that pay you interest every...

TerminalHow to Use the hexdump Command to Read Binary Files in Linux

The Wall of Unreadable Garbage In the Linux operating system, files are generally divided into...

Get the best tech tips delivered straight to your inbox.

Join thousands of readers mastering Apple, Google, Microsoft, and Linux.