How (and Why) to Prevent a Bash Script From Relaunching Too Soon

Quick Links Sometimes it’s useful to make sure a Bash shell script doesn’t run too frequently. Here’s a neat way to set a time limit that must expire before the script can run again. Take a Breather Depending on what it’s doing and which other processes it may launch, a Bash script can consume as much RAM and CPU time as any other resource-hungry process. It can be useful to limit how frequently such a script can be launched....

August 2, 2025 · 6 min · 1103 words · James Clayton

How I Track My Music Collection With an Easy SQLite Database

Summary If you’re a music fan, you probably have shelves of records or CDs. How do you keep track of them? You could use a database, but aren’t they complicated to set up? SQLite is a powerful tool that lets you set up SQL databases without a server. It’s surprisingly easy to set up. Here’s how I did it, despite having a vague knowledge of SQL. Why SQLite? There’s still something about a physical music collection, even in the age of streaming....

August 2, 2025 · 7 min · 1477 words · Steven Gonzalez

How Much Do Roof De-Icing Kits Cost to Run?

Quick Links Summary Roof de-icing cables use about 5 watts per foot and a large installation in a very snowy climate can easily add $100 to your electric bill each month. Roof de-icing kits allow you to harness the power of electricity to keep snow and ice from building up on your roof, but at what cost? Here’s how to estimate how much running a kit on your home will cost you....

August 2, 2025 · 7 min · 1337 words · Joshua Fields

How Much Should I Spend on a Graphics Card for Gaming?

Quick Links Summary Purchasing a flashy new graphics card is exciting, but with so many factors to look at, excitement can easily turn into frustration. Today we’ll help figure out which card to buy based on your unique scenario and budget. Take a Look at Your Current Hardware Your first task before buying a new graphics card is to assess your current hardware. Assuming you have a modern gaming computer or are planning to build one,graphics card compatibilityis pretty much a non-factor....

August 2, 2025 · 7 min · 1307 words · Timothy Rodriguez

How The Criterion Channel Got Me to Buy More Blu-Rays

Quick Links The age of streaming hasn’t diminished the appeal of physical media. If anything, the limitations of streaming services have made the perks of owning a Blu-ray more apparent. There’s no worrying about whether or not the movie will be available on a streaming service (or anywhere online) if you own a physical copy. Another major draw for physical media is the quality of the film’s presentation, for both the disc and box art....

August 2, 2025 · 5 min · 885 words · Michael Martin PhD

How to Add a Trendline in Google Sheets

Quick Links Summary First, add a chart to your Google sheet. you’re able to then edit the chart—in the Chart Editor, select the “Customize” tab in the sidebar, select “Series,” check the “Trendline” box, and customize your trendline’s settings. If you want a simple visual to help your audience see the direction of the data in your chart, consider a trendline. You canadd different types of trendlinesin Google Sheets and customize their appearance....

August 2, 2025 · 3 min · 571 words · Christian Powell

How to Check If You Have International Data Roaming

Quick Links Picture this: you’re at a café in Paris, about to tell your friends back home that your morning croissant wastrès magnifique, when suddenly your phone buzzes with a notification. Panic sets in as you wonder, am I about to rack up a massive bill? Don’t worry, fellow traveler—we’ve got you covered! In this guide, we’ll walk you through the ins and outs of checking and managing international data roaming so you can focus on enjoying your experiences without the concern of coming home to a shocking phone bill....

August 2, 2025 · 3 min · 535 words · David Graham

How to Create a Drop-Down List from a Column of Data in Excel

Quick Links Microsoft Excel’s Data Validation tool lets you add a drop-down list to a cell based on existing data in a column. However, how this works depends on whether the source data is part of a formatted Excel table. Let’s take a look at some examples. Using a Column in a Formatted Excel Table Imagine you have this formatted Excel table named “Scores” containing player names, nations, and scores, and you need to extract some summary data....

August 2, 2025 · 6 min · 1127 words · Edward Mitchell

How to Make a Bootable Linux USB Drive on PC or Mac

Quick Links Want to try or install a Linux distribution (distro) on your computer? Making a bootable flash drive with an image of the distro is the simplest route these days. I’ve done it dozens of times, and it’s easy if you know what software to use. First, Make Sure You Have Everything You Need Before we get into the specific steps, let’s make sure you have everything you need. Generally it’s three things:...

August 2, 2025 · 7 min · 1451 words · Ms. Courtney Bright PhD

How to Tell When Your Gaming PC Needs a CPU Upgrade

Summary Whereas the graphics card is the most important component in any gaming PC, the CPU can also make a big difference. You might not even notice a CPU bottleneck in some cases, but a severe CPU bottleneck can ruin your gaming experience just as much as a major GPU bottleneck. Explaining CPU Bottleneck Before I dive into the deep end, let me explainCPU and GPU bottleneckswith the following analogy: Imagine that yourCPUandGPUare two parts of a restaurant....

August 2, 2025 · 8 min · 1679 words · Samantha Flynn

Is Satellite Internet the Answer to an Unreliable Power Grid?

Quick Links With aging power infrastructure worldwide and rolling blackouts becoming more common, there’s a real chance that your internet connection may go out when the power does. Satellite internet services could be the answer to staying connected in those dark times. Satellite Internet Has Never Been Great Putting all the cards on the table,satellite internethas never been anyone’s first choice regarding internet connectivity. In general, these services have offered a small amount of bandwidth and a large amount of latency....

August 2, 2025 · 3 min · 519 words · Barbara Williams

Is That a Period at the End of Your Text, or Are We Fighting?

Quick Links Punctuation is an extremely important part oftext communication, and I’m not talking about grammar. You may think a simple period is the correct way to end a message, but it can mean a lot more than you realize. You’ve probably experienced the difficulty of conveying emotion in text conversations. Emoji can help with that, but so can thepunctuationandformattingyou use. One of the most powerful punctuation marks intext messagingis the humble period....

August 2, 2025 · 3 min · 488 words · Crystal Kim

IVPN Review: Fast as Lightning

Quick Links IVPNis a bit of a dark horse in the VPN market. It doesn’t have the marketing clout of big players likeNordVPN and ExpressVPN, and it’s only slowly gaining the name recognition of independent players likeMullvad. I took it through its paces to find out what IVPN could do. As it turns out, IVPN can do a lot, and it’s definitely one of thebest VPN servicesout there. It’s secure, easy to use, and it’s as fast as greased lightning....

August 2, 2025 · 9 min · 1739 words · Danny Gillespie