Angle between two Planes in 3D - GeeksforGeeks

Given two planes P1: a1 * x + b1 * y + c1 * z + d1 = 0 and P2: a2 * x + b2 * y + c2 * z + d2 = 0. The task is to find the angle between these two planes in 3D. Examples: Input: a1 = 1, b1 = 1, c1 = 2, d1 = 1, a2 = 2, b2 = -1, c2 = 1, d2 = -4Output: Angle is is 60.0 degree Input: a1 = 2, b1 = 2, c1 = -3, d1 = -5, a2 = 3, b2 = -3, c2 = 5, d2 = -6Output: Angle is 123.696598882 degree Approach: Consider the below equations of given two...

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Designer’s Guide Shows Freelancers How To Calculate Their Rates More Efficiently - DesignTAXI.com

Chris Do—business designer and brand strategist who founded The Futur and sits as CEO of studio Blind—returns with more career advice for designers. Do previously shared how to better negotiate with clients when they tell you that you’re too expensive, how to transition from charging $25 for your logo design to $2,500, as well as how to price logos and other design services. In this latest addition, Do has shared an open slide deck...

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Logging Activity With The Web Beacon API

About The Author Drew is a director at edgeofmyseat.com, co-founder of Notist and lead developer for small content management system Perch. Prior to this, he was a Web Developer … More about Drew… The Beacon API is a lightweight and efficient way to log information from a web page back to a server. Find out how that can be used and what makes it so different from...

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25+ Creative Event Invitations To Impress Your Guests - Web Design Ledger

Times comes when you, the introvert designer behind the desk has to hold a party, reunion, celebration of some sort. Okay, maybe not all designers are introverts who hate being in the center of the everyone’s attention. But when such event occur, you need to make sure everybody who needs to be invited, is invited. How do you do that? Let’s find out! From birthdays to weddings, reunions, business openings, etc., an invitation is an essential...

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The Benefits of Having a .design Domain - designrfix.com

0 Advertising yourself is one of the fundamental, yet neglected parts of being an adult in the workforce. For decades, job seekers have turned to rely on resumes, referrals, and self-designed business cards to put themselves apart from the rest. However, how do you make sure you stand out when everyone else is doing the same thing with the same end goal? Along with the age-old methods of creating...

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Square Reader SDK Lets Devs Create Their Own Square Experience

Square today announced the Square Reader SDK, a toolkit that will let Android and iOS developers design and deploy their own checkout experience for both sellers and buyers. The SDK makes it possible to run a custom UX on Square's hardware, opening up new possibilites for retail. Square envisions the Square Reader SDK will be useful for point of sale applications, such as self-ordering kiosks, in-store line busting apps, and others industries such...

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Android 9 Pie review: Google gets more thoughtful

Some days, though, you just want to tell the whole world to shut up. That's where Android Pie's improved Do Not Disturb mode comes in. As usual, it prevents notifications from making sounds, but now it can prevent them from appearing altogether. There's a word for this: bliss. You should learn from my mistakes, though. I had at least one day where I didn't respond to any emails or phone calls because I had Do Not Disturb enabled by...

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SD Times news digest: Wear OS policy changes, Apache Groovy 2.5.2, and Windows Community Toolkit 4.0 - SD Times

Google has launched a new initiative to improve the quality of Wear OS apps. The currently optional app review process for apps will now become mandatory. This will go into effect on October 1 2018 for new Wear apps and March 4 2019 for existing apps. Common issues that the review looks for is that the app has support for different screen types and has at least one Wear OS app screenshot. “We hope this lightweight app review...

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10 Ways to Design Your Website for Mobile Speed

Have you performed a mobile speed test lately? How does your website rank? A slow website can turn mobile users away. Ideally, you want your design to load just as quickly for 3G users on phones as it does for desktop users on Wi-Fi. (That’s a pretty big ask,...

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Odd ‘Denim Thongs’ Is For When You Want Your ‘High Rise’ But Without The ‘Jeans’ - DesignTAXI.com

If you ever yearned to wear your high-rise jeans but with much less cover-up, this odd overlapping fusion might do the trick. Thanks to fashion retailer PrettyLittleThing—which previously confused the internet with its ‘Bikini Dress’ that lets you go dining, clubbing, and swimming all at once—this latest ‘Mid Wash Denim Knicker’ will offer you a much more “flattering high rise style.” Its product description continues, “Team...

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