UbuntuHow to Use the chown Command to Change File Ownership in Ubuntu
In Ubuntu Linux, security is baked into the foundation of the file system. Unlike older...
macOSHow to Use the macOS ColorSync Utility to Calibrate Your Monitor
Have you ever edited a photo on your Mac so that the lighting looks absolutely...
How to Add a Progress Bar to a Microsoft PowerPoint Presentation
If you are giving a long, 40-slide presentation, your audience can easily experience fatigue. When...
AndroidHow to Turn Off 5G on Your Android Phone to Save Battery
Cellular providers spend billions of dollars advertising 5G networks, promising blazing-fast download speeds that rival...
SheetsHow to Find and Replace Text Formatting in Microsoft Word
Most users are familiar with the standard “Find and Replace” tool in Microsoft Word. If...
UbuntuHow to Use the lsof Command to Find Open Files in Ubuntu Terminal
In the Linux operating system, there is a fundamental philosophy: “Everything is a file.” Text...
macOSHow to Enable the Hidden “Guest User” Account on a Mac
We have all been there: a friend comes over and asks to borrow your laptop...
iOSHow to Use the iPhone Hidden “Magnifying Glass” to Select Text
Selecting and editing text on a smartphone screen has always been frustrating. Our fingers are...
AndroidHow to Enable “Notification History” on Android to Read Dismissed Alerts
We all have the muscle memory built in: you unlock your phone, see a cluttered...
UbuntuHow to Use the ping Command to Test Network Connectivity in Ubuntu
When you cannot access a website, your first instinct might be to assume your entire...
ExcelHow to Convert Text to Columns in Microsoft Excel
One of the most common frustrations in Microsoft Excel occurs when you paste data from...
macOSHow to Enable the Hidden “Caffeinate” Command to Stop Your Mac from Sleeping
Modern MacBooks are incredibly aggressive about saving battery life. If you step away from your...
ChromeHow to Change Where Downloads Are Saved in Google Chrome
By default, every time you download a PDF, image, or software installer in Google Chrome,...
iOSHow to Use the iPhone Hidden Medical ID Feature in an Emergency
If you are involved in a severe accident and arrive at the hospital unconscious, paramedics...
macOSHow to Use the Digital Color Meter Utility on a Mac to Find Exact Hex Codes
If you are a web developer, graphic designer, or just someone trying to match the...
ExcelHow to Add a Secondary Axis to a Chart in Microsoft Excel
Creating a chart in Excel is usually straightforward, but things get complicated when you try...
iOSHow to Share a Safari Tab Group with Friends on iPhone
Planning a group vacation, organizing a research project, or shopping for furniture with a partner...