macOSHow to Assign Color Profiles to Images Using Preview on macOS

When you edit a photograph destined for professional printing, or when you are preparing images...

LinuxHow to View Shared Library Dependencies Using the ldd Command in Linux

When you attempt to execute a custom-compiled binary or a third-party application on a Linux...

LinuxHow to View Network Connections and Open Ports Using netstat in Linux

When you are troubleshooting a complex network issue on a Linux server, knowing your machine’s...

ExcelHow to Capitalize Names Automatically Using the PROPER Function in Excel

When you import a list of customer names from a website form into Microsoft Excel,...

GoogleHow to Enable Dark Mode in Google Keep to Reduce Eye Strain

When you are checking your grocery list on Google Keep late at night, the default...

LinuxHow to Set Execution Time Limits Using the timeout Command in Linux

When you are writing automated bash scripts for a Linux server, you often rely on...

LinuxHow to Monitor Command Output in Real-Time Using watch in Linux

When you are monitoring a slow-moving process on a Linux server, such as a massive...

macOSHow to Extract Text from Images Using Live Text in Preview on macOS

When someone emails you a JPEG photograph of a printed document or a screenshot of...

ExcelHow to Round to Specific Multiples Using CEILING and FLOOR in Excel

While the standard ROUND function in Microsoft Excel pushes decimals to the nearest whole number...

GoogleHow to Set Location-Based Reminders Using GPS in Google Keep

Most digital to-do lists rely on time-based alarms. You set a reminder to “Buy Milk”...

LinuxHow to View Deep File Metadata Using the stat Command in Linux

When you run the ls -l command on a Linux server, you only see a...

LinuxHow to Create and Reverse Hex Dumps Using the xxd Command in Linux

When you attempt to open a compiled executable or a compiled .bin firmware file using...

macOSHow to Add a Transparent Text Watermark to Images Using Preview on macOS

When you share an original photograph, a digital illustration, or a confidential PDF document online,...

ExcelHow to Round Numbers to Specific Decimals Using the ROUND Function in Excel

When you are generating financial reports or running complex division formulas in Microsoft Excel, the...

GoogleHow to Share Notes and Collaborate in Real-Time Using Google Keep

Google Keep is not just a personal notepad; it is a highly effective, lightweight collaboration...

ExcelHow to Find the Most Frequent Number Using the MODE Function in Excel

When you are analyzing a massive dataset of customer surveys or e-commerce orders in Microsoft...

LinuxHow to Identify Your Terminal Session Using the tty Command in Linux

When you are writing complex bash scripts that log data to the console, or when...

Get the best tech tips delivered straight to your inbox.

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