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Overview For organizations grappling with database unavailability issues there are considerable challenges that can impact their operational efficiency as well as financial outcomes not to mention the importance of having access to real time information. Given that databases function as repositories for important data any delay or inability in accessing this crucial information can result in far reaching consequences. Operational efficiency gets hampered when employees lack access to necessary data resulting in diminished productivity and frustrated customers. Financial implications include missed chances of generating revenue. Costs associated with repairs or upgrades. And long-term harm to a companys reputation and ... Read More
Tossing a coin is flipping a coin into the air and letting it fall back down. When you toss a coin, it's like a game where you can choose heads or tails, and the side that lands facing up is the result. This method is used when we want to make decisions or settle things randomly. Problem Statement Create a Java program to simulate the flipping of a coin 10 times, recording the number of times the result is "heads" and "tails". Output Chances = 10 Heads: 3 Tails: 7 Algorithms Step-1: Create an instance of the "Toss" ... Read More
Overview Production databases are crucial for storing and retrieving data in organizations. SQL queries are essential for efficiently retrieving specific information from these databases. The article aims to equip readers with practical knowledge for working with production databases using SQL queries. Understanding SQL Queries and Relational Databases Relational databases provide a structured framework for organizing and storing data efficiently. Data modeling techniques, including normalization, help in designing effective databases. Understanding these concepts is essential for writing SQL queries that retrieve information accurately and efficiently from complex databases. Let’s dive into a few real world examples − Example 1 Creating ... Read More
To remove CSS property using JavaScript, it can be helpful in various aspects like removing unnecessary style property, increase the performance, can be easily maintained and and debugging becomes easier. In this article we are having a div element and in some approaches p element on which some CSS properties have veen applied. Our task is to remove applied CSS property using JavaScript. Approaches to Remove CSS property using JavaScript There are various ways to remove CSS property using JavaScript, here is a list of approaches with step wise explaination and complete example codes. Using ... Read More
Hoverable dropdown is dropdown that opens when we hover on that dropdown. This kind of dropdown are mostly used on header menu. If the user hover over on any element of the header menu then it will automatically open and render the content of that dropdown. Steps to Create Hoverable Dropdown Before proceeding to create a hoverable dropdown we will create a dropdown structure first using HTML. Step 1 - Add HTML: Here we will create dropdown structure for that we can use , or any element. here in this article we will use the button element. ... Read More
The problem stated that we have to add two properties of the JSON object and count its occurrences. For example we have name and age properties in JSON then group them in a single property and count their occurrences. What is JSON? JSON (Javascript Object Notation) is lightweight data to transfer between devices. It is human readable and writable data. JSON is in the form of key-value pairs. Keys are strings to define values. In JSON each entry is separated by a semicolon. For example - {“name” : “Peter”}, in this example name is a key and Peter ... Read More
To create a two column layout using flexbox can be so easy if you have the knowledge of CSS display property. Flexbox is a layout model in CSS that provides an efficient and flexible way to arrange and distribute space between items within a container. It arranges elements in a single dimension, either horizontally or vertically, within a container. To know more about the CSS Flexbox Layout visit the attached link. Imagine we have parent div and inside that div we have two child div all we have to do is place those child div side by horizontally. Ways to ... Read More
Binary Search is a search algorithm that is used to find the position of an element (target value ) in a sorted array. The array should be sorted prior to applying a binary search. Binary search is also known by these names, logarithmic search, binary chop, half interval search. Working of Binary Search The binary search algorithm works by comparing the element to be searched by the middle element of the array and based on this comparison follows the required procedure. Case 1 − element = middle, the element is found return the index. Case 2 − element > middle, ... Read More
To set div width to fit content using CSS is an important task due to various reasons like making a responsive design and optimal use of space. In this article, we have used a p element to write content inside div element. We are having div as parent element and content written in p is our child element. Our task is to set div width to fit content written in p element. Approaches to Set div width to Fit Content using CSS There are multiple ways to set div width to fit content using CSS, here is a list ... Read More
Computers can connect to a network and communicate with other devices using a hardware or software component known as Network Interface Controller (NIC). NIC helps in creating a layer which helps in transmitting and receiving data between two devices. MAC address known as Media Access Control address is a unique identifier of NIC. It is of 48 bits of hexadecimal digits. It is used by the data link layer to control access, ensure data integrity, and identify network devices. In this section, we will be learning about how to find a MAC address of a Windows and Linux machine using ... Read More