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Page 449 of my articles, tutorials, and thoughts
Latest Articles
How can I create an object based on an interface file definition in TypeScript?
🌟✍️🔥 Hey there, tech enthusiasts! Today, we are going to tackle an interesting question in the TypeScript world 🌐💻: "How can I create an object based on an interface file definition in TypeScript?" 😱🔍 This is quite a common issue when working with i
What is the Record type?
## What is the `Record` type in TypeScript? 📚🧐 If you've come across the `Record<K, T>` syntax in TypeScript, you might be wondering what it means and how it can be used. In this blog post, we'll dive into the details of the `Record` type, address commo
Which data type for latitude and longitude?
🌐 Hey techies! 👋 Welcome back to my tech blog! Today, we're tackling a common question that often baffles newbies in the world of PostgreSQL and PostGIS. 🤔 So, you want to store latitude and longitude values in your PostgreSQL 9.1.1 database table, calc
Type definition in object literal in TypeScript
## 💻 Understanding Type Definitions in Object Literals in TypeScript In TypeScript, you can easily declare types for properties within a class. But what about when you want to define types for properties in an object literal? 🤔 Don't worry, we've got yo
Constructor overload in TypeScript
📝 **Title: Constructor Overload in TypeScript: A Simple Guide** Hey there, fellow TypeScript enthusiasts! 👋 Are you running into trouble with constructor overloading? 🤔 Don't fret! In this blog post, we'll demystify this concept with clear explanations
Does Typescript support the ?. operator? (And, what"s it called?)
# Does Typescript support the `?.` operator? (And, what's it called?) You know those pesky JavaScript errors that pop up when you try to access properties or methods on a null or undefined value? 😤 They can drive any developer insane! But fear not, becau
Interface type check with Typescript
📝 **Interface Type Check with TypeScript: Clarifying the Mystery!** Are you struggling to find out if a variable of type `any` implements an interface in TypeScript? 🤔 Don't worry, you're not alone! Many developers face this issue and find it perplexing
How to implement class constants?
# How to Implement Class Constants in TypeScript 🚀 Have you ever found yourself in a situation where you wanted to declare a constant property in your TypeScript class? 🤔 You tried using the `const` keyword, only to be met with the dreaded "A class memb
Possible to extend types in Typescript?
# Can We Extend Types in TypeScript? 🤔 Hey there, tech-savvy folks! 👋 Today, we're going to dive into a common question among TypeScript enthusiasts: **Is it possible to extend types in TypeScript?** 🧐 We're here to provide you with easy solutions, exa
How to define type for a function callback (as any function type, not universal any) used in a method parameter
# How to Define Function Callbacks in TypeScript: The Ultimate Guide 👨💻 Have you ever been stuck trying to define a function callback in TypeScript? 🤔 It can be a bit tricky, especially when you want to specify a specific function type for the callbac