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The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; the pattern of position detection was found and determined by applying the least-used ratio (1:1:3:1:1) in black ...
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Melanie Perkins (born 1987) is an Australian technology entrepreneur, who is the co-founder and chief executive officer of Canva (with Cliff Obrecht ). She owns 18% of the company. [3] Perkins is one of the youngest female CEOs of a tech start-up valued over A$ 1 billion.
Canva. Canva is a graphic design platform that provides tools for creating social media graphics, presentations, promotional merchandise and websites. [6] [7] [8] Launched in Australia in 2013, the service offers design tools for individuals and companies. [9] Its offerings include templates for presentations, posters, and social media content ...
This is a list of emoticons or textual portrayals of a writer's moods or facial expressions in the form of icons. Originally, these icons consisted of ASCII art, and later, Shift JIS art and Unicode art. In recent times, graphical icons, both static and animated, have joined the traditional text-based emoticons; these are commonly known as ...
Safari 12 included several new features such as Icons in tabs, Automatic Strong Passwords, and Intelligent Tracking Prevention 2.0. Safari version 12.0.1 was released on October 30, 2018, within macOS Mojave 10.14.1, [81] and Safari 12.0.2 was released on December 5, 2018, under macOS 10.14.2. [82]
Barcode. A UPC-A barcode. A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned by special optical scanners, called ...
Alt code. On personal computers with numeric keypads that use Microsoft operating systems, such as Windows, many characters that do not have a dedicated key combination on the keyboard may nevertheless be entered using the Alt code (the Alt numpad input method ). This is done by pressing and holding the Alt key, then typing a number on the ...