QR code, short for Quick Response Code, is a kind of matrix barcode that includes information about a product or service. You can find it being used for advertising purposes, where brands put up ...

We often find ourselves in a situation where we have to share the credentials of our Wi-Fi network with other people. Generally, the owner of the Wi-Fi router has to give out the password, which ...

Excel is deceptively powerful. Just when I think I’ve mastered it, it pulls another trick out of nowhere. This latest feature has me wondering how much time I’ve wasted not using it sooner. I was at a ...

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