programming Archives - Page 2 of 2

Mastering JavaScript Operators and Expressions

JavaScript relies on operators and expressions for tasks ranging from calculations to logical decisions. This post categorizes operators, provides examples, and highlights common challenges faced by beginners. Mastering these concepts is essential for effective coding and problem-solving, preparing developers for more advanced topics, such as JavaScript Functions.

Sanduni Pavithra October 8, 2024

JavaScript programming Technology

Understanding JavaScript Variables and Data Types

In Day 2 of a 30-day JavaScript and Node.js series, the focus is on variables and data types. It covers how to declare variables using var, let, and const, and highlights important data types, including strings, numbers, booleans, and objects. Key concepts include variable scope and practical examples to enhance understanding.

Sanduni Pavithra October 7, 2024

programming Technology

Steps to Install Android SDK Platform Tools

The Android SDK Platform Tools is a vital toolkit for developers, allowing interaction with Android devices via a command-line interface for managing devices, installing apps, executing shell commands, and debugging. Installation guidance is provided for both macOS and Windows, emphasizing adding the tools to the user's PATH for accessibility.

Sanduni Pavithra October 2, 2024android, devops, how-to, python

programming Technology

How to Enable Developer Options on Android

This guide outlines the steps to enable developer options on Android devices, which provide advanced settings for app developers and regular users alike. Key features include USB debugging, performance optimization, and accessibility settings. Users are advised to proceed cautiously and understand potential security risks while exploring customization options.

Sanduni Pavithra October 1, 2024android, how-to, iphone, smartphone

programming Technology

Export HTML Tables to Excel with Colours Using xlsx-js-style Library

The XLSX library is commonly used to export Excel files, while the xlsx-js-style library adds styling options. You can export a table directly to Excel with XLSX and add styling with xlsx-js-style. For dynamic tables, retrieve and apply HTML styles to the Excel file. Ensure all cells have a default value for consistent styling.

Sanduni Pavithra September 11, 2024coding, excel, microsoft, power-platform, web-development

Education programming Technology

JavaScript Object Copying Guide: Shallow vs Deep Copying Techniques Explained

JavaScript developers need to master object copying for data manipulation. Shallow copies share references, affecting original data. Creating them involves Object.assign() or the spread operator. Deep copies create independent data by recursively copying properties, and methods like JSON.parse() and lodash cloneDeep() are used. Best practices include understanding differences and considering performance implications.

Sanduni Pavithra July 31, 2024