Programmation
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Cours, examens, TD, TP et exercices de programmation. Thèmes couverts : algorithmique, langage C, Java, Python, POO, structures de données.
Ce document explore différentes techniques de manipulation des fichiers texte et chaînes de caractères dans le langage de programmation R. Il détaille les méthodes pour lire, analyser, et transformer des données textuelles à l'aide de fonctions telles que readLines(), scan(), et diverses opérations sur les chaînes de caractères (e.g., toupper(), strsplit()). Les solutions d’exportation des données vers différents formats, incluant .txt, .csv, .xlsx, et .RData, sont également présentées. Ceci constitue un guide pratique pour les utilisateurs travaillant avec des données textuelles et chercha...
The document introduces concepts related to abstract classes and interfaces in Java, including syntax, examples, and their unique functionalities. Abstract classes allow common behaviors while prohibiting direct instantiation, enabling inheritance. Interfaces expand upon abstraction by acting as contracts with method headers, ensuring implementation flexibility. The differences and advantages of using abstract classes and interfaces, including multiple inheritance, constants, and collision handling, are thoroughly examined.
The document provides an in-depth explanation of inheritance in Java, including class hierarchy structures, access modifiers, and their implications on visibility. It covers advanced topics like method overriding and overloading, along with constructors in derived classes and their relation to base class construction. Practical exercises aim to implement concepts by creating classes and demonstrating inheritance through behavioral methods and attribute management.
This document is a practical assignment focusing on the concepts of inheritance and polymorphism in Java through the creation of classes with specific attributes and behaviors. It introduces tasks such as extending a 'Point' class to create a 'PointCol' class with RGB color attributes and related methods. Additionally, it involves modeling an enterprise's employee management system using a hierarchy of classes: 'Salarie', 'Employe', and 'Vendeur,' employing respective constructors, getters/setters, and methods for displaying and calculating salaries. The task concludes with a test program t...
A high-density 4-sentence summary covering the core methodology and findings.
This hands-on Java tutorial focuses on mastering the fundamental concepts of object-oriented programming. It includes step-by-step exercises that guide students through defining classes, declaring class members, and using constructors and methods. The task involves creating and manipulating a `Point` class to understand instantiation, method calls, and operations such as resetting and testing equality. Advanced exercises include defining custom methods like `toString`, and equality-checking methods like `coincide_V1` and `coincide_V2` to deepen comprehension.
This document introduces the basics of object-oriented programming using Java. It provides a step-by-step guide for setting up the programming environment (JDK and Eclipse) and performing simple Java coding tasks, including writing and running 'Hello World', handling command-line arguments, working with classes and objects, and understanding methods and attributes in Java. It concludes with instructions on integrating and testing projects in the Eclipse IDE to facilitate hands-on learning.
This document provides an in-depth exploration of object-oriented programming concepts in Java. Topics include the foundational notions of classes, attributes, methods, and object instantiation, as well as access modifiers and static members. Key details on the syntax and examples of class definitions, constructors, and instance manipulations underscore the principles of encapsulation and reusability. Furthermore, practical exercises and their corresponding solutions demonstrate the application of techniques such as constructor overloading, variable management, and the use of the 'this' key...
The document examines the inverse relationship between high school percentage (hsperc) and college GPA (colgpa), identifying a downward trend in colgpa as hsperc increases. Mathematical formulae are used to predict GPA with modeled coefficients, yielding an illustrative example. Differences in predictive scores between two entities (A and B) are computed, highlighting the influence of SAT-based coefficients on outcomes. The methodology incorporates linear relationships and fixed coefficients for clarity in predictive calculations.
3 sentence summary
This document introduces fundamental concepts of object-oriented programming in Java. It covers the definition and structure of classes, including attributes and methods, as well as principles like visibility modifiers, static and final keywords, and abstract classes. Key technical aspects such as constructors, parameter passing, and method visibility are detailed. Practical examples of class creation, attribute handling, and method implementation are provided, reinforcing theoretical concepts through syntax and exercises.
This document introduces the programming environment CodeBlocks, an open-source platform for C/C++ programming. Through detailed instructions, users learn basic tasks like creating, compiling, and executing simple C programs, while exploring standard C libraries like `stdio.h`. Exercises progress from message output to variable usage and simple arithmetic operations, eventually demonstrating interactive input/output with `printf` and `scanf`. The methodology emphasizes learning by progressively modifying programs to observe errors and understand fundamental programming constructs.
This document outlines the first programming lab in C at ISET de Nabeul, focusing on familiarizing students with the CodeBlocks environment. It guides readers through creating, compiling, and executing their first C program while introducing a series of exercises to reinforce learning. Key objectives include understanding basic C functions and mastering the CodeBlocks interface.
The document is a Python programming exam designed for M18ADS students at UVT, focusing on foundational coding principles, problem-solving, and understanding of concepts like loops, inheritance, and list manipulation. Methodologies include practical code analysis through exercises requiring results interpretation and debugging, as well as theoretical comprehension of linked list implementation and file operations. Findings demonstrate proficiency in constructing classes, handling data structures such as dictionaries, and effectively storing and querying patient information into text files.
This document is a Python programming exam covering basic-to-intermediate topics such as loops, NumPy usage, and inheritance in object-oriented programming. It requires students to analyze code, predict outcomes, and implement algorithms involving linked lists and patient data management. Additionally, the exam assesses practical Python skills with exercises on file handling, dictionary use, and code debugging. Practical methodology emphasizes designing modular and reusable functions for data operations and object-oriented programming implementations.
This document introduces R as a statistical programming language and environment, emphasizing its open-source nature and adaptability for data manipulation, statistical computation, graphical output, and package extensions. It also covers installation procedures for R and RStudio on various operating systems, discusses necessary tools for package development including LaTeX, and outlines the strengths and limitations of R compared to commercial software. Additionally, it provides detailed guidance on installing and managing R packages from different sources such as CRAN, Bioconductor, and G...
This document outlines the requirements for a C++ application to manage parking for a company. The application must handle access cards, subscriptions, and parking lots, including functionalities to add and manage these entities. It should also determine the least profitable parking based on occupancy rates.
This document outlines a course on Dependency Injection (DI) as part of the Spring Framework and JavaEE. It covers key concepts such as Inversion of Control (IoC), dependency management, bean configurations, and the implications of coupling in object-oriented programming. Additionally, the document discusses practical exercises to reinforce learning.
This document outlines the curriculum for an introductory course on Spring Framework, covering essential concepts and tools. It details the course schedule, evaluation methods, and historical context of JavaEE, alongside job market trends. The course includes practical applications and evaluations throughout its duration.
This document explores foundational principles of parallel programming, detailing implicit and explicit parallelism approaches while analyzing associated challenges, such as parallel potential and grain variability. It further examines abstraction models like PRAM and message-passing, emphasizing challenges with performance metrics, such as speedup and efficiency. Paradigms like 'Master-Slave' and 'Divide-and-Conquer' are discussed for practical application, alongside methodologies to evaluate performance under varying processor counts.
This document outlines the foundations of programming with a focus on parallelism. It discusses different programming paradigms, environments, and models essential for effective use of advanced computing performance. The document also highlights the balance between implicit and explicit approaches in parallel programming.
The document discusses parallel processing methodologies for computational algorithms, focusing on task partitioning, dependency graphs (precedence graphs), and task scheduling. It introduces core concepts such as task granularity, precedence systems, and models for optimizing execution time (makespan). It further explores algorithmic complexity, cost analysis, and the challenges in achieving optimal performance on parallel architectures. Practical examples, theoretical models, and decomposition methods are presented to evaluate and minimize execution costs.
This document discusses the principles and methodologies of parallelization in algorithms. It covers task graphs, scheduling, and complexity within parallel computing. The document also explores how different decompositions of algorithms affect performance based on machine architecture.
This document serves as a detailed guide on the programming language and environment R, highlighting its applications in statistical analysis, data visualization, and report generation. It explains the installation procedures for R and RStudio across various operating systems, emphasizing the necessary tools for package development and LaTeX integration for PDF document creation. Strengths of R include its open-source nature and active community support, while limitations like memory management issues and slower performance for certain computations are noted. Additionally, the document cove...