Author name: Justin Wright

Swift Compiler Error – “Non-modular header inside framework module”

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This tutorial will guide you through understanding and resolving the swift compiler Error – “Non-modular header inside framework module”. When working with Swift and frameworks, you may encounter the error message “non-modular header inside framework module.” This error typically occurs when you’re importing a framework into your Swift project and the framework contains headers (.h …

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Detect Current Device with UI_USER_INTERFACE_IDIOM() in Swift

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This article will show how you can detect the current device with UI_USER_INTERFACE_IDIOM() in Swift. When developing iOS applications in Swift, it is often necessary to adapt the user interface based on the type of device the app is running on. The UI_USER_INTERFACE_IDIOM() macro, along with the UIDevice class and the UIUserInterfaceIdiom enum, provides a …

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Integrating Swift Classes into Objective-C in Xcode

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This tutorial will guide you through the steps to successfully incorporate Swift classes into your Objective-C project. If you’re encountering issues integrating Swift classes into your Objective-C project in Xcode, you’re not alone. Follow these steps, and you’ll have your Swift classes seamlessly working alongside your Objective-C code. Prerequisites Step 1: Create Swift File Open …

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JavaScript: How to Print a Message to the Error Console

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In this tutorial, we’ll explore different methods to print messages to the error console. Printing messages to the error console is a useful technique for debugging and logging in JavaScript. It allows developers to track the flow of their code and identify errors or unexpected behavior. Using console.error() The console.error() method is specifically designed to …

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Fixing “Uncaught SyntaxError: Unexpected end of input” in JavaScript

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This tutorial will guide you through the common causes of this error “Uncaught SyntaxError: Unexpected end of input” and provide solutions to fix it. If you encounter the “Uncaught SyntaxError: Unexpected end of input” error in your JavaScript code, it means that there is a syntax issue in your code that causes the JavaScript engine …

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Check for Internet Connectivity in Node.js

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In this tutorial, we will explore different methods to check for internet connectivity. When developing Node.js applications that interact with the internet, it’s crucial to ensure that there is an active internet connection. Using the is-online Library The is-online library provides a simple way to check for internet connectivity in Node.js. Create a New Node.js …

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Get the _id of Inserted Document in Mongo Database in Node.js

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This article will show how to get the _id of Inserted Document in Mongo Database in Node.js. In MongoDB, each document is assigned a unique identifier called _id. When inserting a new document into a collection using Node.js, you may want to retrieve the _id of the inserted document for further use. Using Object Reference …

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Pass a parameter to a setTimeout() callback in JavaScript

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This article will show how you can pass a parameter to a setTimeout() callback in JavaScript. In JavaScript, the setTimeout() function is commonly used to execute a specified function after a given delay. However, passing parameters to the callback function inside setTimeout can be done in various ways. Anonymous Function The traditional approach is to …

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Convert a binary Node.js Buffer to JavaScript ArrayBuffer

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This tutorial will guide you through various methods to convert a binary Node.js Buffer to a JavaScript ArrayBuffer, along with explanations and performance considerations. In Node.js, a Buffer is used to handle binary data efficiently, while in JavaScript, an ArrayBuffer is used for the same purpose. However, there are scenarios where you might need to …

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