Melvin SalasforMelvin Salasmelvinsalas.hashnode.net·Mar 4, 2023Null-safetyHello, are you ready to learn about one of the most anticipated features of Dart 3? It's null safety, which allows you to write more robust code and avoid common errors related to null values. In this post, I will explain what this feature is and how...Discuss·10 likes·32 readsFlutterFlutter
Markos KorvesisforCoding Mantiscodingmantis.hashnode.net·Aug 12, 2022Java Optional & Why To Use ItWelcome to the series "Java Coding"; brought to you by "Coding Mantis"! At the beginning of my career, I faced quite a few cases where there were complex JSON structures, deeply nested within objects of objects, and trust me it was not enjoyable at a...Discuss·7 likes·49 readsJava CodingNull Safety
Nicolas FränkelforA Java Geekfrankel.hashnode.net·Feb 16, 2023Null safety: Kotlin vs. JavaLast week, I was at the FOSDEM conference. FOSDEM is specific in that it has multiple rooms, each dedicated to a different theme and organized by a team. I had two talks: Practical Introduction to OpenTelemetry Tracing, in the Monitoring and Observa...Discuss·3 likes·54 readsJava
AnzhelikaforFlutter Devflutterdart.hashnode.net·Apr 25, 2023What is Dart?Hi, in this article I want to give you a brief introduction to the Dart programming language. From reading this article, you'll get the general meaning of the Dart and where it is used. Let's jump into the story behind the Dart. Dart is designed by L...Discuss·2 likes·32 reads#dart-for-beginners
Daniel Suhettforsuhett.comsuhett.hashnode.net·Mar 11, 2023Aprendendo Rust: Option vs NullÉ muito comum na programação que tenhamos o problema de controlar quando um valor pode existir ou pode não existir, se você requisita o primeiro item de uma lista não vazia receberá um valor, entretanto, se você pedir o primeiro item de uma lista vaz...DiscussRust
Melvin SalasforMelvin Salasmelvinsalas.hashnode.net·Mar 4, 2023Null-safetyHello, are you ready to learn about one of the most anticipated features of Dart 3? It's null safety, which allows you to write more robust code and avoid common errors related to null values. In this post, I will explain what this feature is and how...Discuss·10 likes·32 readsFlutterFlutter
Makafui Tsaglifortsmakaay.hashnode.net·Feb 27, 2023Dart - Null Safety, Flow Analysis, Variables And KeywordsDay 4 of my 100-day Flutter learning journey. This blog will cover my understanding of Null Safety and Flow Analysis and other topics under Dart. Null Safety Dart Null Safety is a feature that helps developers write better, more reliable code in the ...Discuss·28 readsNull Safety
Nicolas FränkelforA Java Geekfrankel.hashnode.net·Feb 16, 2023Null safety: Kotlin vs. JavaLast week, I was at the FOSDEM conference. FOSDEM is specific in that it has multiple rooms, each dedicated to a different theme and organized by a team. I had two talks: Practical Introduction to OpenTelemetry Tracing, in the Monitoring and Observa...Discuss·3 likes·54 readsJava
Aditya Kushwahaforadityakush24.hashnode.net·Jan 21, 2023Farewell to Null Pointers: How Java 8's Optional Class Can Save Your CodeHey there, Java enthusiasts! Are you tired of dealing with pesky null values that seem to pop up everywhere in your code? Well, have no fear because Java 8 has got your back with the introduction of the Optional class! Before Java 8, dealing with nul...Discuss·42 readsjava8
Vajid KagdiforHe Blogs Tooheyitsvajid.hashnode.net·Dec 25, 2022How to check for an empty/undefined/null string in JavaScript?To check for a truthy value: if (strValue) { // strValue was non-empty string, true, 42, Infinity, [], ... } To check for a falsy value: if (!strValue) { // strValue was empty string, false, 0, null, undefined, ... } Empty string (only!...Discuss·37 readsHow TosJavaScript
Harshwardhan SinghforHarsh's denharshwsingh.hashnode.net·Dec 18, 2022Null SafetyNull safety is a concept in programming that refers to the ability to prevent the occurrence of null reference exceptions, which occur when a program attempts to access an object that has a null (undefined or nonexistent) value. Null reference except...Discussnullability
Yonatan Karp-RudinforYonatan Karp-Rudinyonatankarp.hashnode.net·Dec 15, 2022Kotlin Code Smells 010 - NullTL;DR: Null does not exist in the real world. His creator regrets it, and programmers around the world suffer from it. Don't be a part of it. Programmers use null for different flags. It can hint at an absence, an undefined value, an error, etc. Mul...Discuss·88 readsKotlin Code SmellsKotlin
jabir khalifforjabirkhalif'sjabirkhalif.hashnode.net·Oct 13, 2022Theoretical Null safety in a nutshellThe Dart language has recently been on the rise due to the exploding popularity of its child framework- flutter. The language has a unique feature called null safety and I bet you must have heard about it if you ever tried to learn dart. As a javascr...Discuss·66 readsNull Safety
