The basic data type is the string. Strings are used to represent text. They are written by enclosing their content in quotes. `Down on the sea` “Lie on the ocean” ‘Float on the ocean’ You can use single quotes, double quotes, or backticks to mark strings, as long as the quotes at the start and … Read more
Values of the number type are, unsurprisingly, numeric values. In a JavaScript program, they are written as follows: 13 Use that in a program, and it will cause the bit pattern for the number 13 to come into existence inside the computer’s memory. JavaScript uses a fixed number of bits, 64 of them, to store … Read more
Imagine a sea of bits—an ocean of them. A typical modern computer has more than 30 billion bits in its volatile data storage (working memory). Nonvolatile storage (the hard disk or equivalent) tends to have yet a few orders of magnitude more. To be able to work with such quantities of bits without getting lost, … Read more
To recover from the crisis while making a bold play for a thriving future, there are three key strategic issues that technology companies should consider. Positioning industries for a stronger future The continuing COVID-19 crisis is creating enormous uncertainty and change—and questions with no obvious answers: Which changes will persist? What will the new … Read more
Edge computing is accelerating growth in technology Cloud computing and artificial intelligence will once again dominate the technology headlines, but 2020 could be a breakout year for edge computing. Deloitte’s global technology, media, and telecommunications industry leader, Paul Sallomi, shares his perspectives on the advantages of processing data locally and how partnerships will play a … Read more
React does not set out to solve every problem that you will encounter in user interface design and front-end development. React solves a specific set of problems, and in general, a single problem. As stated by Facebook and Instagram, React builds large-scale user interfaces with data that changes over time. Large-scale user interfaces with data … Read more
React is a JavaScript framework. React was originally created by engineers at Facebook to solve the challenges involved when developing complex user interfaces with datasets that change over time. This is not a trivial undertaking and must not only be maintainable, but also scalable to work at the scale of Facebook. React was actually born … Read more
The GEO Group, the company best known for operating illegal immigration detention centres and private prisons in the US, disclosed that it suffered a ransomware attack this summer, exposing sensitive information about inmates and residents. Personal data and health information of both inmates and residents were exposed during the attack, which took place on 19 August … Read more
Astronomers in Australia have discovered a new way to see the elusive dark matter haloes that surround galaxies. The new technique, created by researchers at the Swinburne University of Technology in Melbourne, draws on the effect called weak gravitational lensing – a feature of Einstein’s general theory of relativity. Scientists estimate that up to 85 per cent … Read more
No waiting in a line According to a report by AFP, a US astronaut cast her ballot from the International Space Station on Thursday, making her voice heard in the presidential election despite being 253 miles (408 kilometers) above the Earth. Voting from the ISS “From the International Space Station: I voted today,” crew … Read more