Given a string str which has various HTML Entities in it, the task is to replace these entities with their corresponding special character....
Given an array of sorted integers. We need to find the closest value to the given number. Array may contain duplicate values and negative numbers....
The ereg_replace() is an inbuilt function in PHP and is used to search a string pattern in an other string. If pattern is found in the original string then it will replace matching text with a replacement string. You may refer to the article on Regular Expression for basic understanding of pattern matching using regular expressions....
Given an array of sorted integers. We need to find the closest value to the given number. Array may contain duplicate values and negative numbers....
We are going to learn how to check if a value is present in an array or not. We will need the array we want to search through and the target element we are looking for. JavaScript arrays serve as convenient containers for holding lists of elements, accessible through a single variable....
A sitemap is a file that lists the pages, videos, and other files on your website, as well as their relationships. Search engines (such as Google, Duckduckgo, Bing, and others) use this file to help them crawl your site more efficiently....
SEO (Search Engine Optimization) is an important aspect of web development, as it helps to improve the visibility and ranking of a website in search engine results pages (SERPs). In Node.js, we can integrate SEO by optimizing the content, meta tags, and URLs of our web pages to make them more search engine-friendly. Here’s a step-by-step guide on how to integrate SEO in Node.js:...
An element in a sorted array can be found in O(log n) time via binary search. But suppose we rotate an ascending order sorted array at some pivot unknown to you beforehand. So for instance, 1 2 3 4 5 might become 3 4 5 1 2. Devise a way to find an element in the rotated array in O(log n) time....
Given an array of distinct elements. The task is to find triplets in the array whose sum is zero....
Rank Tracker can be defined as a process of tracking a website’s search engine ranking positions for a chosen set of keywords or search queries. It is basically all about tracking and analyzing the organic positions of keywords in/overtime. Rank Tracking is based on historical data and current rankings so that one can easily analyze the progress and its subsequent impact on organic traffic....
Information Architecture : Information Architecture, as the name suggests, acts as a blueprint to show clear paths to website visitors and make it easier for them to navigate that in turn increases user experience. It is a key aspect of UX design that mainly focuses on organizing information, structuring mobile apps and websites, etc....
