ComplexityTime complexity: O(max(nums) * log(max(nums)) + n * log(n)). Accounting for computing prime scores, using the stack to compute next greater elements, and sorting the tuples.Space complexity: O(max(nums) + n). Considering the space required for arrays and the stack used for computation. Read more Read more ›
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When using older version of Java with not updated truststore, you may face an error while connecting to web hosts, that Java is unable to find a valid certification path to the requested target.This happens because JRE truststore is unaware of the new root certificate that is being used by Let's Encrypt nowadays. Below I tried to clarify detail behind this issue and how to solve it. I hope newcomers... Read more ›
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In our previous post, we presented a modified Schnorr protocol compatible with the Instant Digital Signature (IDS) mode and also announced the design of other protocols with this feature. In this post we describe such protocols based on the pairing function. Read more Read more ›
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Currently I am investigating firmware development for STM32 microcontrollers and I would like to share with you my experience for doing it in Qt Creator IDE.There are a lot of IDEs, which are used for firmware development of STM32. Some of them, being quite comfortable, have restrictions for trial license. For example, the one of the most known IDE, IAR Embedded, suggests either a limited amount of product usage time... Read more ›
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This custom hook is particularly beneficial in scenarios where you need to handle user input, such as search bars or form fields, where you want to delay the execution of an action until the user has finished typing or interacting. It's also useful for optimizing network requests, ensuring that requests are sent only after the user has stopped typing or selecting options. Read more Read more ›
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ChatGPT was not used in writing this article. The animated image uses the webp file format instead of gif. In this article, you will find a complete description of how to make a Wi-Fi internet radio receiver from a router that can play mp3 streams from internet radio stations. It is also possible to switch between two internet radio stations. We will use OpenWRT firmware installed on the router to... Read more ›
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2809. Min Time to Make Array Sum: Efficient Swift solution, using dynamic programming, for minimizing time to reach a sum in arrays A and B. Time: O(n²), Space: O(n).2813. Max Elegance of K-Length Subseq: Swift code for elegantly selecting unique k-length subsequences with profit and categories. Solution uses sorting and iteration. Time: O(nlogn), Space: O(n).Github: https://github.com/sergeyleschev/leetcode-swift Read more Read more ›
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One of the main advantages of "useDarkMode" is its simplicity. With just a few lines of code, you can enable dark mode in your React application. By invoking this hook, you'll receive the current dark mode state and a function to toggle it.The "useDarkMode" hook dynamically updates the HTML body class to apply the "dark-mode" styling whenever dark mode is enabled. This approach ensures consistency across all components without the... Read more ›
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- Continuous Improvement is also a Project, a meta-Project, a maintenance that usually lasts longer than the main development project.- If you can fit into the Sprint boundaries with your development cycle, then the concept of Retrospective as it is formulated in SCRUM may also suit you. But if you are bigger and not oriented on CI/CD, then be ready to make a hybrid of SCRUM with classical Project Management... Read more ›
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Copying text to the clipboard in a React application can be a tedious task. To simplify this process, I've created a powerful custom hook called useCopyToClipboard. With just a few lines of code, this hook streamlines the copy-to-clipboard functionality, providing developers with a hassle-free solution. Read more Read more ›
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I am a Project Manager. 14 years of project management, 5 years in agile framework, last 4 years in product companies, last 3 years in ABBYY, mobile technologies. I would like to share my practical experience, how we have organized the planning in ABYY Mobile Technologies having SCRUM development. “SCRUM — you get too little, and you need to add the missing.” The story about how we adjusted the Planning... Read more ›
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This article is about how to properly work with typography when developing websites and interfaces. In my work with Junior and Middle designers I often come across the fact that guys make very simple mistakes when working with text. And today I will try to show by examples how not to make these mistakes.Main topics:Font as a toolChoosing a fontContrastAccentuation and typesettingLine lengthVertical rhythmCaps and AxesMy top Cyrillic fonts Read... Read more ›
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One of the key advantages of this custom hook is the ability to update the cookie value. The updateCookie function, returned by useCookie, enables you to modify the value of the cookie. By invoking this function with a new value and optional options, such as expiration or path, you can instantly update the cookie. Additionally, the hook conveniently updates the state, keeping your application in sync with the modified cookie.... Read more ›
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Picture this: A thriving e-commerce platform faces a constant battle against fake reviews that skew product ratings and mislead customers. In response, the company employs cutting-edge algorithms to detect and prevent fraudulent activities. Solutions like these are crucial in the modern digital landscape, safeguarding businesses from financial losses and ensuring a seamless consumer experience.The industry has relied on rules-based systems to detect fraud for decades. They remain a vital tool... Read more ›
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The potential applications for useClickOutside are endless. It is particularly useful when implementing modal windows, dropdown menus, or any element that should be closed when a user interacts with anything outside of it. By incorporating useClickOutside, you can enhance the user experience by providing intuitive and efficient interactions. Read more Read more ›
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Referential transparency, a key concept in functional programming, is often associated with more reliable, easier to test, and safer software. This term refers to a principle in which a function, given the same input, will always produce the same output without producing any side effects.In the real world of software development, side effects are inevitable. Programs are rarely useful unless they interact with the outside world. This interaction could be... Read more ›
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![[Translation] In simple terms about a simple Nginx Unit](https://times42.com/media/1/8/5/6741185_640x200.jpg "[Translation] In simple terms about a simple Nginx Unit")
This article describes the new Nginx Unit web server. In it you can learn more about the web server itself, its installation and configuration: how to use listeners, routing, how to install TLS certificates. The article will show how easy it is to work with it and that huge configs are slowly becoming a thing of the past. Read more Read more ›
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In this article series, we embark on a journey through the realm of custom React hooks, discovering their immense potential for elevating your development projects. Our focus today is on the "useAsync" hook, one of the many carefully crafted hooks available in the collection of React custom hooks.Github: https://github.com/sergeyleschev/react-custom-hooks Read more Read more ›
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In this article series, we embark on a journey through the realm of custom React hooks, discovering their immense potential for elevating your development projects. Our focus today is on the "useArray" hook, one of the many carefully crafted hooks available in the collection of React custom hooks.Github: https://github.com/sergeyleschev/react-custom-hooks Read more Read more ›
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Openjob is a new distributed task scheduling framework based on Akka architecture. Supports multiple cronjob, delay task, workflow, lightweight distributed computing, unlimited horizontal scaling, with high scalability and fault tolerance. Also has complete management, powerful alarm monitoring, and support multiple languages Read more Read more ›
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Most popular sources
Business Insider
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Engadget
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5% 5 |
Wired
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5% 4 |
Tom's Hardware
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5% 1 |
Android Authority
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4% 1 |
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03.07.2024 16:40
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