smart devices

Running multiple Shopify stores has become a common requirement for developers, agencies, and e-commerce professionals. Whether you’re managing client stores, testing different market strategies, or operating separate brands, the technical challenges of maintaining proper account isolation have grown significantly more complex in 2025. Shopify’s sophisticated detection systems can link stores together through browser fingerprinting, shared…

The task is to implement a function that quickly targets an integer that appears once, given an array of integers that appear twice. The boilerplate code function findSingle(arr) { // your code here } The single integer can be quickly targeted using the XOR trick (^). Using the example a ^ a = 0 Two…

As part of its big end-of-year sales, Best Buy has dropped this 43-inch 4K TV to a ridiculously low price of just $99.99.

John Cena enters the squared circle for one final time. Here’s how to watch John Cena’s Final WWE Match from anywhere in the world for free.

Orico’s PTM dock lineup introduces sliding M.2 trays and varied port layouts, creating a compact system that can behave like a NAS.

We have all been there. A client sends you a brand asset, a logo, or a diagram… inside a PDF file. You need that image for the website. So what do you do? ❌ The Bad Way: You open the PDF, zoom in, and take a screenshot. Result: A pixelated, low-quality PNG with the wrong…

Most developers blame fatigue on code, meetings or screens. In reality, it’s often your chair setup quietly wrecking posture, breathing and focus. Good news: you don’t need a new chair. You need five correct settings. Below is a developer-friendly, no-BS setup for long coding sessions. The Goal (30 seconds) Neutral posture. No pressure points. No…

3606. Coupon Code Validator Difficulty: Easy Topics: Array, Hash Table, String, Sorting, Weekly Contest 457 You are given three arrays of length n that describe the properties of n coupons: code, businessLine, and isActive. The iᵗʰ coupon has: code[i]: a string representing the coupon identifier. businessLine[i]: a string denoting the business category of the coupon….

Once you get the new macOS Tahoe 26.2 update, you can try out Edge Light if you’ve got an Apple Silicon Mac.

Looking for a cheap and cheerful coffee maker? The Finesse Friendly could be the one for you, but mind how much you’re spending on pods.