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AI 资讯 Dev.to

android doze kills your react native background tasks--here's why and how to fix it

android doze kills your background tasks and nobody explains why properly been building a react native app that schedules stuff to run later. worked fine every time i tested it. shipped it, and it started missing schedules. only when the phone had been sitting idle for a while. never on my desk. took me way too long to figure out what was going on so writing it up here. what happens you schedule something for 1am. check logs next morning: 01:00:00 alarm fired 01:00:02 connected (while back grounded, 2 seconds) 01:18:xx the actual send ran the connection came up fine. in 2 seconds. while the phone was back grounded. but the code that was supposed to do something with that connection ran 18 minutes later when something else woke the phone up. why doze mode freezes javascript timers. setTimeout, setInterval, any polling loop on the js thread-all frozen. but native events (connection callbacks, lifecycle events, native module bridges) keep firing. i had a setInterval checking "are we connected yet" every second. doze froze that loop. the connection came up, nobody noticed for 18 minutes because the thing checking for it was asleep. the phone could do the work. my code just couldn't tell. stuff i tried that didn't fix it foreground service — keeps the process alive but doesn't unfreeze js timers. not the problem. more setTimeout/setInterval variations, literally the thing causing it. spent two days making the problem worse. HeadlessJS dropped in without changes compiled, never ran on newer RN. lost a few hours there. the actual fix move everything off timers. put your work directly in the event handler. instead of polling to check if you're connected: js // this is frozen by doze. don't. setInterval (() => { if ( isReady ()) doWork () }, 1000 ) do this : jsconnection . on ( ' status ' , ( state ) => { if ( state === ' connected ' ) { doWork ( job ) } }) native events survive doze. timers don't. that's the whole thing. for waking up at the right time — native AlarmManager

raha 2026-06-16 02:48 10 原文
AI 资讯 Dev.to

Developing a SaaS Scheduling Software for Film production

Designing a modern Production Scheduling Software for film production is a fascinating challenge. Film scheduling is essentially solving a massive, multi-dimensional puzzle where the pieces are constantly changing, and the rules are dictated by art, logistics, weather, and strict labor union contracts. Legacy tools like Movie Magic Scheduling have been the industry standard for decades, but they are often clunky, desktop-bound, and lack real-time collaboration. A next-generation film scheduling tool needs to bridge the gap between complex logistical logic and a modern, collaborative user experience. Here is. what a top-tier SaaS Production Scheduling Software should have the following: The Core Engine: Script Breakdown & Ingestion Before you can schedule, you have to break down the script. This process must be frictionless. Universal Script Import: Flawless parsing of Final Draft (.fdx), Celtx, Fountain, and PDF formats. AI-Assisted Auto-Tagging: The software should automatically read a scene and highlight elements (Cast, Stunts, VFX, Special Effects, Props, Vehicles, Animals, Extras). Customizable Breakdown Sheets: Department heads need to see specific data. The software must allow users to create custom categories and color codes for breakdown sheets. Scene Splitting/Merging: The ability to easily split a scene (e.g., Scene 42A, 42B) or merge scenes if the script changes during prep. The Scheduling Interface (The "Stripboard") The visual representation of the schedule is where the 1st Assistant Director (1st AD) and Unit Production Manager (UPM) will spend 90% of their time. Drag-and-Drop Stripboard: A highly responsive, tactile interface where scenes are represented by colored "strips" that can be dragged, dropped, and reordered. Smart Sorting & Filtering: One-click sorting by Day/Night, Int/Ext, Location, Cast Members, or Script Order. The "Honor" System: The ability to group scenes by specific constraints (e.g., "Schedule all scenes with the child actor first,"

SageHero 2026-06-16 02:47 10 原文
AI 资讯 Dev.to

Java Interface

today we discuss about Interface in Java. first we understand the concept with simple Analogy, Imagine you go to a shop and buy items. in a bill counter, the shop keeper care about only one thing. The customer paid the Money or not. The shopkeeper does NOT care about how you pay the money, UPI Debit Card Cash They only thing is payment paid in successfully. Here a interface acts like a Rule in billing counter. It only defines what must be done, not how it should be done. Different payment methods follow the same rule, but each one works in its own way. The shopkeeper does not need to change anything in the billing counter. No matter how the customer pays, the system works the same. so, i follow this analogy and using a example for this blog. What is Interface? (in GeeksforGeeks) An interface in Java is a blueprint that defines a set of methods a class must implement without providing full implementation details. It helps achieve abstraction by focusing on what a class should do rather than how it does it. Interfaces also support multiple inheritance in Java. A class must implement all abstract methods of an interface. All variables in an interface are public, static, and final by default. Interfaces can have default, static, and private methods first create a interface file Payment.java public interface Payment { void pay ( int amount ); } here we create a method but not defined that method This is the shop rule. “Anyone wants to pay must follow one rule → pay the amount.” The shop does not explain how you pay, only thing is you must pay. next we create another file for Different Customers, class CardPayment implements Payment { public void pay ( int amount ) { System . out . println ( "Paid ₹" + amount + " using Card" ); } } class UpiPayment implements Payment { public void pay ( int amount ) { System . out . println ( "Paid ₹" + amount + " using UPI" ); } } class CashPayment implements Payment { public void pay ( int amount ) { System . out . println ( "Paid ₹" +

DHANRAJ S 2026-06-16 02:47 7 原文
AI 资讯 MIT Technology Review

Why do South Koreans love AI so much?

This story originally appeared in The Algorithm, our weekly newsletter on AI. To get stories like this in your inbox first, sign up here. When I landed in Seoul after a grueling 12-hour flight from San Francisco, I walked through an unmanned immigration checkpoint, where a machine scanned my face and passport. On the subway home,…

Michelle Kim 2026-06-16 02:46 10 原文
AI 资讯 The Verge AI

The best early Amazon Prime Day deals so far

Amazon’s earlier-than-usual Prime Day doesn’t begin until June 23rd, but there are several even earlier deals on must-have products that you can check out right now. To name some examples, Apple’s AirPods Pro 3 are selling at their cheapest-ever price. Also, you can grab Ring’s latest battery-powered doorbell for $60 off and it includes a […]

Cameron Faulkner 2026-06-16 02:39 10 原文
科技前沿 TechCrunch

SpaceX is public: Everything you need to know post-IPO

TechCrunch has followed SpaceX's start, struggles, and successes from the early days. And we're here for what happens next too. This package of SpaceX IPO coverage includes who stands to win (and maybe some who won't), pre-IPO deals, and what's tucked inside its S-1 registration document.

Kirsten Korosec, Russell Brandom 2026-06-16 02:30 11 原文