Found 27104 Articles for Server Side Programming

Maximum sum of lengths of a pair of strings with no common characters from a given array

Thanweera Nourin A V
Updated on 28-Jul-2023 17:00:24

128 Views

The aim of this article is to implement a program to maximize the sum of lengths of a pair of strings with no common characters from a given array. By definition, a string is a collection of characters. Problem Statement Implement a program to maximize the sum of lengths of a pair of strings with no common characters from a given array. Sample Example 1 Let us consider the Input array: a[] = [“efgh”, “hat”, “fto”, “car”, “wxyz”, “fan”] Output obtained: 8 Explanation There are no characters in the strings "abcd" and "wxyz" in common. As a ... Read More

How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators differ?

Pradeep Kumar
Updated on 28-Jul-2023 15:40:09

211 Views

In PHP, the double equals (==) and triple equals (===) are comparison operators used to compare values for equality. However, they differ in terms of their behaviour and the level of strictness in the comparison process. Double Equals (==) The double equals operator checks for equality between two values, but it performs type coercion if the two values have different data types. This means that PHP will attempt to convert the values to a common type before performing the comparison. Here are some key points about the double equals operator: If the two ... Read More

Maximum possible balanced binary substring splits with at most cost k

Thanweera Nourin A V
Updated on 28-Jul-2023 15:37:48

69 Views

The array in the C programming language has a fixed size, which means that once the size is specified, it cannot be changed; you can neither shrink it or extend it. As we know, an array is a group of identically data-typed elements kept in consecutive memory regions. Given an array of values v[] and a binary array a[]. The objective is to use as many k coins to divide the binary array as much as is possible while ensuring that each segment has an equal amount of 0s and 1s. i and j are the neighboring indices of the ... Read More

Decode a given string by removing duplicate occurrences

Thanweera Nourin A V
Updated on 28-Jul-2023 15:34:20

88 Views

The aim of this article is to implement a program to decode a given string by removing duplicate occurrences. As you are aware of what a string is, a string is nothing but a collection of characters. Also there is no restriction in the repetitions of characters in a string. A string can have the same character occurring multiple times. In this we will figure out a way to decode a given encoded string str by removing duplicate occurrences. The objective would be to decode the provided string str, which has been encoded with 'a' appearing just once, 'b' twice, ... Read More

Determine The First And Last Iteration In A Foreach Loop In PHP

Pradeep Kumar
Updated on 28-Jul-2023 15:27:48

1K+ Views

What is PHP ? PHP (Hypertext Preprocessor) is a widely-used open-source scripting language primarily designed for web development. It provides a powerful and flexible platform for creating dynamic web pages and applications. With its simple and intuitive syntax, PHP allows developers to embed code directly within HTML, enabling the seamless integration of dynamic content, database connectivity, and server-side functionality. PHP supports a broad range of databases, making it compatible with various data storage systems. It also offers extensive libraries and frameworks, empowering developers to build robust and scalable web solutions efficiently. PHP's popularity stems from its ease of use, ... Read More

Deleting All Files From A Folder Using PHP

Pradeep Kumar
Updated on 28-Jul-2023 15:33:33

561 Views

What is PHP ? PHP is a widely-used server-side scripting language that is primarily designed for web development. It stands for "Hypertext Preprocessor" and is known for its versatility and ease of use. PHP enables the creation of dynamic web pages by embedding code within HTML, allowing developers to generate dynamic content, interact with databases, handle form data, and perform various other server-side tasks. It provides a wide range of features and functionalities, including support for multiple platforms, extensive libraries, and frameworks that facilitate rapid development. PHP is an open-source language with a large and active community, constantly contributing ... Read More

Count of strings to be concatenated with a character having frequency greater than sum of others

Thanweera Nourin A V
Updated on 10-Aug-2023 15:45:40

47 Views

Our main aim here is to determine the most strings that are capable of being concatenated to ensure that just one letter has a frequency that exceeds the total of all the other characters, provided an array called arr[] containing M strings. Before going further, let's understand some basic concepts of array and string. The array is nothing but a group of identically data-typed elements held in consecutive memory sections. The array in the C programming language has a fixed size, which means that once the size is specified, it cannot be changed; you cannot shrink or extend it. Let's ... Read More

Copy The Entire Contents Of A Directory To Another Directory in PHP

Pradeep Kumar
Updated on 28-Jul-2023 15:16:42

1K+ Views

What is PHP ? PHP, which stands for Hypertext Preprocessor, is a widely used server-side scripting language primarily designed for web development. It provides developers with a powerful and flexible platform for creating dynamic web pages and applications. PHP can be embedded within HTML code, allowing for seamless integration of server-side functionality with client-side elements. Its syntax is similar to C and Perl, making it relatively easy to learn and use for programmers familiar with those languages. PHP enables the execution of server-side scripts on a web server, generating dynamic content that can be delivered to the user's browser. ... Read More

Python for Time Series Analysis: Forecasting and Anomaly Detection

Prince Yadav
Updated on 28-Jul-2023 14:59:27

294 Views

Python has become the language of choice for data scientists and analysts, offering a comprehensive range of libraries and tools for data analysis. Particularly, Python stands out in time series analysis, excelling in forecasting and anomaly detection. With its simplicity, versatility, and strong support for statistical and machine learning techniques, Python provides an ideal platform for extracting valuable insights from time-dependent data. This article explores Python's remarkable capabilities in time series analysis, focusing on forecasting and anomaly detection. By delving into the practical aspects of these tasks, we highlight how Python's libraries and tools enable precise predictions and the identification ... Read More

Python for Robotics: Building and Controlling Robots Using ROS

Prince Yadav
Updated on 28-Jul-2023 14:57:39

771 Views

The world of robotics is undergoing rapid advancements, revolutionizing industries such as manufacturing, healthcare, and logistics. As the demand for intelligent and autonomous robots continues to grow, there is an increasing need for programming languages that can effectively handle the complex challenges of robot control and interaction. Python, renowned for its versatility and widespread adoption, has emerged as a favored choice for robotics development. When combined with the powerful Robot Operating System (ROS), Python provides a robust and flexible platform for building and managing robots. This article aims to explore the extensive capabilities of Python for robotics, exploring how it ... Read More

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