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06 Jul

Build your own DI Container in JavaScript.

stp2y0 CommentsNewscoding, community, dependencyinversion, designpatterns, development, engineering, inclusive, javascript, software

What we will build In this chapter we will implement our own DI Container in JavaScript. We will create a checkout simulation and we are going to use our DI Container to handle the dependency injection. The services Here is the service classes and the flow of our application. We have a credit card, a shipping bag and then a class that handles the transaction and one that sends the order. // Independent service class CreditCard { owner; address; number; cvc; set(owner, address, number, cvc) { this.owner = owner; this.address = address; this.number = number; this.cvc = cvc; } }…

06 Jul

Israel is inching toward a wider war and a nasty fight against an enemy poised to bombard it as no other foe has

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The threat of a wider war is looming for Israel, as is the potential that its cities and strategic military targets could face a massive bombardment in ways the country hasn't yet seen.Israel and Hezbollah, the Iran-backed militant group operating out of Lebanon, have regularly exchanged fire since Hamas — which also enjoys significant support from Tehran — staged its cross-border massacre on Oct. 7.These tit-for-tat engagements have so far been relatively contained to the border regions, but tensions between Israel and Hezbollah have escalated in recent weeks, raising fears that the two bitter foes may be headed for an…

06 Jul

Build Your Own YouTube Thumbnail Downloader! RoR+SerpApi – Part 1

stp2y0 CommentsNewsapi, beginners, coding, community, development, engineering, inclusive, rails, software, tutorial

Part 1 - Basic Working Example (Done) Part 2 - Refactor and Deployment In this short tutorial we'll build a simple YouTube thumbnail downloader in Ruby on Rails with SerpApi for finding video thumbnails. Prerequisites:- Ruby version 3.2.2Ruby on Rails version 7.1.3.4SerpApi access. You can get the api key by singing up here. The versions don't matter. You should have both ruby and rails installed in your system. Let's begin by scaffolding our rails app.$ rails new YT-Thumbnail-Downloader Go to the project directory $ cd YT-Thumbnail-Downloader. Type $ rails s in the terminal and open localhost:3000 in the browser. You…

06 Jul

Warren Buffett paid just $31,500 for his home of nearly 70 years. Read his 8 best quotes about buying a house.

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Warren Buffett has lived in the same family home in Omaha for almost 70 years.The billionaire paid just $31,500 for the house, which is now worth about $1.4 million.Here are Buffett's best quotes about buying a home, which he says can be both a great and terrible idea. Thanks for signing up! Access your favorite topics in a personalized feed while you're on the go. download the app By clicking “Sign Up”, you accept our Terms of Service and Privacy Policy. You can opt-out at any time by visiting our Preferences page or by clicking "unsubscribe" at the bottom of…

06 Jul

My husband and I have been sleeping in separate rooms for 4 years. I’ve never slept better, and our intimacy hasn’t suffered.

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This as-told-to essay is based on an interview with Tami Shadduck. It has been edited for length and clarity.From his snoring to the 5 a.m. wakeups, for the first 15 years of our marriage, I rarely had a great night's sleep. I love my husband, but I also love feeling rested.Each night, I tried really hard to fall asleep. Sometimes, I'd pick up a book and read until my eyes got heavy. If it was really bad, I'd lie on the couch. I would get some sleep, but it was fitful, and I'd wake up each morning not feeling well…

06 Jul

Understanding Adapters in Java for Android Development

stp2y0 CommentsNewsadapter, android, coding, community, development, engineering, inclusive, java, mobile, software

Adapters are a crucial part of Android development, especially when dealing with user interfaces. They act as a bridge between a data source and a user interface component, enabling the display of dynamic content in views like ListView, GridView, and RecyclerView. This article explores the concept of adapters in Java for Android Studio, illustrating their importance and usage with practical examples. Why Are Adapters Important in Android? Data Binding: Adapters facilitate the binding of data from data sources (like arrays, databases, or web services) to UI components.Dynamic Content: They allow for the dynamic display of content, making it easy to…

06 Jul

Photos show what it’s like inside the North Korean summer camp where Russian kids will go

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Russian children will attend a summer camp in North Korea in late July.The camp visit follows a strategic partnership agreement between North Korea and Russia.Songdowon International Children's Camp has regularly hosted international schoolkids. Sign up to get the inside scoop on today’s biggest stories in markets, tech, and business — delivered daily. Read preview Thanks for signing up! Access your favorite topics in a personalized feed while you're on the go. download the app By clicking “Sign Up”, you accept our Terms of Service and Privacy Policy. You can opt-out at any time by visiting our Preferences page or by…

06 Jul

The status symbols that men are obsessed with in 2024

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Socks from Alo and sneakers from Asics are some of the most coveted items by men right now.They also can't get enough of expensive lounge chairs, home golf simulators, and cold-plunge tubs.These items have become status symbols of sorts, showcasing men's wealth and style. Thanks for signing up! Access your favorite topics in a personalized feed while you're on the go. download the app By clicking “Sign Up”, you accept our Terms of Service and Privacy Policy. You can opt-out at any time by visiting our Preferences page or by clicking "unsubscribe" at the bottom of the email. What makes…

06 Jul

System Design Basics – Caching

stp2y0 CommentsNewscoding, community, development, engineering, inclusive, programming, software, softwaredevelopment, systemdeisgn

Disclosure: This post includes affiliate links; I may receive compensation if you purchase products or services from the different links provided in this article. image_credit - DesignGuru.io Hello friends, Caching is not just an important topic for System design interviews, its also technique in software development, enabling faster data retrieval, reducing load times, and enhancing user experience. For developers, mastering caching concepts is crucial as it can significantly optimize application performance and scalability. In the past, I have talked about common system design questions like API Gateway vs Load Balancer and Horizontal vs Vertical Scaling, Forward proxy vs reverse proxy…

06 Jul

A ‘fat’ ultramarathoner wants you to know running is for everyone. Here are her 4 tips for beginners.

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Mirna Valerio is well aware that she doesn't look like a stereotypical runner. That hasn't stopped the founder of the "Fat Girl Running" blog from running 11 marathons and 16 ultramarathons.Valerio, 48, started running in high school as part of field hockey training. Apart from a brief interlude when her child was young and "life got stressful," she continued running to keep herself "fit and sane" she told Business Insider.Valerio first gained attention as a "plus-sized runner" in 2015 when she was featured in an article about her blog. Valerio does trail running as well as road running. Sven Brunso…