Download or read book High Performance Python written by Micha Gorelick and published by O'Reilly Media. This book was released on 2020-04-30 with total page 469 pages. Available in PDF, EPUB and Kindle. Book excerpt: Your Python code may run correctly, but you need it to run faster. Updated for Python 3, this expanded edition shows you how to locate performance bottlenecks and significantly speed up your code in high-data-volume programs. By exploring the fundamental theory behind design choices, High Performance Python helps you gain a deeper understanding of Python’s implementation. How do you take advantage of multicore architectures or clusters? Or build a system that scales up and down without losing reliability? Experienced Python programmers will learn concrete solutions to many issues, along with war stories from companies that use high-performance Python for social media analytics, productionized machine learning, and more. Get a better grasp of NumPy, Cython, and profilers Learn how Python abstracts the underlying computer architecture Use profiling to find bottlenecks in CPU time and memory usage Write efficient programs by choosing appropriate data structures Speed up matrix and vector computations Use tools to compile Python down to machine code Manage multiple I/O and computational operations concurrently Convert multiprocessing code to run on local or remote clusters Deploy code faster using tools like Docker

Download or read book DICTIONARY DATA STRUCTURE THEORY AND APPLICATIONS WITH PYTHON AND TKINTER written by Vivian Siahaan and published by BALIGE PUBLISHING. This book was released on 2024-05-07 with total page 208 pages. Available in PDF, EPUB and Kindle. Book excerpt: In the dynamic realm of Python programming, dictionaries stand out as one of the most versatile and efficient data structures available. This book delves deep into the full potential of Python dictionaries, exploring their fundamental operations, practical applications, and their pivotal role in data science, software development, and graphical user interface (GUI) design using Tkinter. Dictionaries in Python are analogous to real-world dictionaries; they consist of key-value pairs that provide a fast and straightforward way to store and manage data. Unlike lists or arrays where elements are accessed via their position, dictionaries allow for quicker access through unique keys, making them indispensable for handling large datasets where speed and efficiency are crucial. The early chapters of this book introduce the basic operations associated with dictionaries, such as adding, removing, and modifying items. Each concept is reinforced with clear, practical examples demonstrating how these operations are used in everyday coding tasks. We also delve into more complex dictionary methods that enhance functionality, such as get(), keys(), values(), and items() methods, which facilitate efficient data retrieval and manipulation. As we progress, the book explores advanced applications of dictionaries in Python, including their use in web development for managing data, configuring settings in applications, and handling feature management in machine learning algorithms. The versatility of dictionaries is also showcased in tasks like JSON data parsing and management, where dictionaries’ ability to nest and store complex data structures is particularly beneficial. One of the highlights of this book is the integration of dictionaries with Python’s powerful libraries for data analysis and visualization, such as Pandas and Matplotlib. This includes examples of converting dictionaries into Pandas DataFrames to simplify data analysis tasks, or using dictionaries to store data points for graphical representation. Moreover, we introduce the development of graphical user interfaces using Tkinter, where dictionaries play a critical role in managing the state and properties of GUI elements. You will learn how to dynamically update GUI components based on user interactions stored and manipulated through dictionaries. This not only enhances the functionality of your applications but also showcases the synergy between data management and interface design. In addition to practical applications, the book addresses the performance aspects of dictionaries, comparing their efficiency with other data structures in Python. This discussion extends into real-world scenarios, demonstrating how dictionaries can be optimized for performance and memory usage in large-scale applications. We also examine common pitfalls and best practices when working with dictionaries to help you avoid common errors and improve the readability and efficiency of your code. From simple tasks like populating a dictionary with data, to more complex scenarios involving dictionaries within dictionaries, this book provides you with the knowledge to use dictionaries effectively in your programming projects. Lastly, this book doesn’t just teach you how to use dictionaries; it inspires you to think more deeply about data structuring and management. By integrating dictionary operations with Tkinter GUI development, you will gain a comprehensive understanding of how these tools can be combined to create more interactive and user-friendly applications. Whether you are a data scientist, a backend developer, or a software engineer, mastering dictionaries and Tkinter will enhance your coding toolkit and open up new horizons in your software development career.

Download or read book Mathematica Cookbook written by Sal Mangano and published by "O'Reilly Media, Inc.". This book was released on 2010-04-02 with total page 830 pages. Available in PDF, EPUB and Kindle. Book excerpt: Mathematica Cookbook helps you master the application's core principles by walking you through real-world problems. Ideal for browsing, this book includes recipes for working with numerics, data structures, algebraic equations, calculus, and statistics. You'll also venture into exotic territory with recipes for data visualization using 2D and 3D graphic tools, image processing, and music. Although Mathematica 7 is a highly advanced computational platform, the recipes in this book make it accessible to everyone -- whether you're working on high school algebra, simple graphs, PhD-level computation, financial analysis, or advanced engineering models. Learn how to use Mathematica at a higher level with functional programming and pattern matching Delve into the rich library of functions for string and structured text manipulation Learn how to apply the tools to physics and engineering problems Draw on Mathematica's access to physics, chemistry, and biology data Get techniques for solving equations in computational finance Learn how to use Mathematica for sophisticated image processing Process music and audio as musical notes, analog waveforms, or digital sound samples

Download or read book Database Systems written by S. K. Singh and published by Pearson Education India. This book was released on 2011 with total page 954 pages. Available in PDF, EPUB and Kindle. Book excerpt: The second edition of this bestselling title is a perfect blend of theoretical knowledge and practical application. It progresses gradually from basic to advance concepts in database management systems, with numerous solved exercises to make learning easier and interesting. New to this edition are discussions on more commercial database management systems.

Download or read book A Primer for Computational Biology written by Shawn T. O'Neil and published by . This book was released on 2017-12-21 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: A Primer for Computational Biology aims to provide life scientists and students the skills necessary for research in a data-rich world. The text covers accessing and using remote servers via the command-line, writing programs and pipelines for data analysis, and provides useful vocabulary for interdisciplinary work. The book is broken into three parts: Introduction to Unix/Linux: The command-line is the "natural environment" of scientific computing, and this part covers a wide range of topics, including logging in, working with files and directories, installing programs and writing scripts, and the powerful "pipe" operator for file and data manipulation. Programming in Python: Python is both a premier language for learning and a common choice in scientific software development. This part covers the basic concepts in programming (data types, if-statements and loops, functions) via examples of DNA-sequence analysis. This part also covers more complex subjects in software development such as objects and classes, modules, and APIs. Programming in R: The R language specializes in statistical data analysis, and is also quite useful for visualizing large datasets. This third part covers the basics of R as a programming language (data types, if-statements, functions, loops and when to use them) as well as techniques for large-scale, multi-test analyses. Other topics include S3 classes and data visualization with ggplot2.

Download or read book C Programming Language written by Brian W. Kernighan and published by . This book was released on 2017-07-13 with total page 216 pages. Available in PDF, EPUB and Kindle. Book excerpt: C++ was written to help professional C# developers learn modern C++ programming. The aim of this book is to leverage your existing C# knowledge in order to expand your skills. Whether you need to use C++ in an upcoming project, or simply want to learn a new language (or reacquaint yourself with it), this book will help you learn all of the fundamental pieces of C++ so you can begin writing your own C++ programs.This updated and expanded second edition of Book provides a user-friendly introduction to the subject, Taking a clear structural framework, it guides the reader through the subject's core elements. A flowing writing style combines with the use of illustrations and diagrams throughout the text to ensure the reader understands even the most complex of concepts. This succinct and enlightening overview is a required reading for all those interested in the subject .We hope you find this book useful in shaping your future career & Business.

Download or read book The Information System Consultant s Handbook written by William S. Davis and published by CRC Press. This book was released on 2019-04-30 with total page 792 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Information System Consultant's Handbook familiarizes systems analysts, systems designers, and information systems consultants with underlying principles, specific documentation, and methodologies. Corresponding to the primary stages in the systems development life cycle, the book divides into eight sections: Principles Information Gathering and Problem Definition Project Planning and Project Management Systems Analysis Identifying Alternatives Component Design Testing and Implementation Operation and Maintenance Eighty-two chapters comprise the book, and each chapter covers a single tool, technique, set of principles, or methodology. The clear, concise narrative, supplemented with numerous illustrations and diagrams, makes the material accessible for readers - effectively outlining new and unfamiliar analysis and design topics.

Download or read book Python Cookbook written by David Beazley and published by "O'Reilly Media, Inc.". This book was released on 2013-05-10 with total page 1132 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you need help writing programs in Python 3, or want to update older Python 2 code, this book is just the ticket. Packed with practical recipes written and tested with Python 3.3, this unique cookbook is for experienced Python programmers who want to focus on modern tools and idioms. Inside, youâ??ll find complete recipes for more than a dozen topics, covering the core Python language as well as tasks common to a wide variety of application domains. Each recipe contains code samples you can use in your projects right away, along with a discussion about how and why the solution works. Topics include: Data Structures and Algorithms Strings and Text Numbers, Dates, and Times Iterators and Generators Files and I/O Data Encoding and Processing Functions Classes and Objects Metaprogramming Modules and Packages Network and Web Programming Concurrency Utility Scripting and System Administration Testing, Debugging, and Exceptions C Extensions

Download or read book Python Programming and Numerical Methods written by Qingkai Kong and published by Academic Press. This book was released on 2020-11-27 with total page 482 pages. Available in PDF, EPUB and Kindle. Book excerpt: Python Programming and Numerical Methods: A Guide for Engineers and Scientists introduces programming tools and numerical methods to engineering and science students, with the goal of helping the students to develop good computational problem-solving techniques through the use of numerical methods and the Python programming language. Part One introduces fundamental programming concepts, using simple examples to put new concepts quickly into practice. Part Two covers the fundamentals of algorithms and numerical analysis at a level that allows students to quickly apply results in practical settings. - Includes tips, warnings and "try this" features within each chapter to help the reader develop good programming practice - Summaries at the end of each chapter allow for quick access to important information - Includes code in Jupyter notebook format that can be directly run online

Download or read book Dictionary Data Structure written by Rismon Hasiholan Sianipar and published by Independently Published. This book was released on 2024-05-07 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: In the dynamic realm of Python programming, dictionaries stand out as one of the most versatile and efficient data structures available. This book delves deep into the full potential of Python dictionaries, exploring their fundamental operations, practical applications, and their pivotal role in data science, software development, and graphical user interface (GUI) design using Tkinter. Dictionaries in Python are analogous to real-world dictionaries; they consist of key-value pairs that provide a fast and straightforward way to store and manage data. Unlike lists or arrays where elements are accessed via their position, dictionaries allow for quicker access through unique keys, making them indispensable for handling large datasets where speed and efficiency are crucial. The early chapters of this book introduce the basic operations associated with dictionaries, such as adding, removing, and modifying items. Each concept is reinforced with clear, practical examples demonstrating how these operations are used in everyday coding tasks. We also delve into more complex dictionary methods that enhance functionality, such as get(), keys(), values(), and items() methods, which facilitate efficient data retrieval and manipulation. As we progress, the book explores advanced applications of dictionaries in Python, including their use in web development for managing data, configuring settings in applications, and handling feature management in machine learning algorithms. The versatility of dictionaries is also showcased in tasks like JSON data parsing and management, where dictionaries' ability to nest and store complex data structures is particularly beneficial. One of the highlights of this book is the integration of dictionaries with Python's powerful libraries for data analysis and visualization, such as Pandas and Matplotlib. This includes examples of converting dictionaries into Pandas DataFrames to simplify data analysis tasks, or using dictionaries to store data points for graphical representation. Moreover, we introduce the development of graphical user interfaces using Tkinter, where dictionaries play a critical role in managing the state and properties of GUI elements. You will learn how to dynamically update GUI components based on user interactions stored and manipulated through dictionaries. This not only enhances the functionality of your applications but also showcases the synergy between data management and interface design. In addition to practical applications, the book addresses the performance aspects of dictionaries, comparing their efficiency with other data structures in Python. This discussion extends into real-world scenarios, demonstrating how dictionaries can be optimized for performance and memory usage in large-scale applications. We also examine common pitfalls and best practices when working with dictionaries to help you avoid common errors and improve the readability and efficiency of your code. From simple tasks like populating a dictionary with data, to more complex scenarios involving dictionaries within dictionaries, this book provides you with the knowledge to use dictionaries effectively in your programming projects. Lastly, this book doesn't just teach you how to use dictionaries; it inspires you to think more deeply about data structuring and management. By integrating dictionary operations with Tkinter GUI development, you will gain a comprehensive understanding of how these tools can be combined to create more interactive and user-friendly applications. Whether you are a data scientist, a backend developer, or a software engineer, mastering dictionaries and Tkinter will enhance your coding toolkit and open up new horizons in your software development career.

Download or read book Dictionary of algorithms and data structures written by Paul E. Black and published by . This book was released on 2004 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Fundamentals of Computer Programming with C written by Svetlin Nakov and published by Faber Publishing. This book was released on 2013-09-01 with total page 1132 pages. Available in PDF, EPUB and Kindle. Book excerpt: The free book "Fundamentals of Computer Programming with C#" is a comprehensive computer programming tutorial that teaches programming, logical thinking, data structures and algorithms, problem solving and high quality code with lots of examples in C#. It starts with the first steps in programming and software development like variables, data types, conditional statements, loops and arrays and continues with other basic topics like methods, numeral systems, strings and string processing, exceptions, classes and objects. After the basics this fundamental programming book enters into more advanced programming topics like recursion, data structures (lists, trees, hash-tables and graphs), high-quality code, unit testing and refactoring, object-oriented principles (inheritance, abstraction, encapsulation and polymorphism) and their implementation the C# language. It also covers fundamental topics that each good developer should know like algorithm design, complexity of algorithms and problem solving. The book uses C# language and Visual Studio to illustrate the programming concepts and explains some C# / .NET specific technologies like lambda expressions, extension methods and LINQ. The book is written by a team of developers lead by Svetlin Nakov who has 20+ years practical software development experience. It teaches the major programming concepts and way of thinking needed to become a good software engineer and the C# language in the meantime. It is a great start for anyone who wants to become a skillful software engineer. The books does not teach technologies like databases, mobile and web development, but shows the true way to master the basics of programming regardless of the languages, technologies and tools. It is good for beginners and intermediate developers who want to put a solid base for a successful career in the software engineering industry. The book is accompanied by free video lessons, presentation slides and mind maps, as well as hundreds of exercises and live examples. Download the free C# programming book, videos, presentations and other resources from http://introprogramming.info. Title: Fundamentals of Computer Programming with C# (The Bulgarian C# Programming Book) ISBN: 9789544007737 ISBN-13: 978-954-400-773-7 (9789544007737) ISBN-10: 954-400-773-3 (9544007733) Author: Svetlin Nakov & Co. Pages: 1132 Language: English Published: Sofia, 2013 Publisher: Faber Publishing, Bulgaria Web site: http://www.introprogramming.info License: CC-Attribution-Share-Alike Tags: free, programming, book, computer programming, programming fundamentals, ebook, book programming, C#, CSharp, C# book, tutorial, C# tutorial; programming concepts, programming fundamentals, compiler, Visual Studio, .NET, .NET Framework, data types, variables, expressions, statements, console, conditional statements, control-flow logic, loops, arrays, numeral systems, methods, strings, text processing, StringBuilder, exceptions, exception handling, stack trace, streams, files, text files, linear data structures, list, linked list, stack, queue, tree, balanced tree, graph, depth-first search, DFS, breadth-first search, BFS, dictionaries, hash tables, associative arrays, sets, algorithms, sorting algorithm, searching algorithms, recursion, combinatorial algorithms, algorithm complexity, OOP, object-oriented programming, classes, objects, constructors, fields, properties, static members, abstraction, interfaces, encapsulation, inheritance, virtual methods, polymorphism, cohesion, coupling, enumerations, generics, namespaces, UML, design patterns, extension methods, anonymous types, lambda expressions, LINQ, code quality, high-quality code, high-quality classes, high-quality methods, code formatting, self-documenting code, code refactoring, problem solving, problem solving methodology, 9789544007737, 9544007733

Download or read book PDF Explained written by John Whitington and published by "O'Reilly Media, Inc.". This book was released on 2011-12-01 with total page 143 pages. Available in PDF, EPUB and Kindle. Book excerpt: At last, here’s an approachable introduction to the widely used Portable Document Format. PDFs are everywhere, both online and in printed form, but few people take advantage of the useful features or grasp the nuances of this format. This concise book provides a hands-on tour of the world’s leading page-description language for programmers, power users, and professionals in the search, electronic publishing, and printing industries. Illustrated with lots of examples, this book is the documentation you need to fully understand PDF. Build a simple PDF file from scratch in a text editor Learn the layout and content of a PDF file, as well as the syntax of its objects Examine the logical structure of PDF objects, and learn how pages and their resources are arranged into a document Create vector graphics and raster images in PDF, and deal with transparency, color spaces, and patterns Explore PDF operators for building and showing text strings Get up to speed on bookmarks, metadata, hyperlinks, annotations, and file attachments Learn how encryption and document permissions work in PDF Use the pdftk program to process PDF files from the command line

Download or read book Dictionary of Distances written by Michel-Marie Deza and published by Elsevier. This book was released on 2006-11-16 with total page 413 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book comes out of need and urgency (expressed especially in areas of Information Retrieval with respect to Image, Audio, Internet and Biology) to have a working tool to compare data. The book will provide powerful resource for all researchers using Mathematics as well as for mathematicians themselves. In the time when over-specialization and terminology fences isolate researchers, this Dictionary try to be "centripedal" and "oikoumeni", providing some access and altitude of vision but without taking the route of scientific vulgarisation. This attempted balance is the main philosophy of this Dictionary which defined its structure and style. Key features: - Unicity: it is the first book treating the basic notion of Distance in whole generality. - Interdisciplinarity: this Dictionary is larger in scope than majority of thematic dictionaries. - Encyclopedicity: while an Encyclopedia of Distances seems now too difficult to produce, this book (by its scope, short introductions and organization) provides the main material for it and for future tutorials on some parts of this material. - Applicability: the distances, as well as distance-related notions and paradigms, are provided in ready-to-use fashion. - Worthiness: the need and urgency for such dictionary was great in several huge areas, esp. Information Retrieval, Image Analysis, Speech Recognition and Biology. - Accessibility: the definitions are easy to locate by subject or, in Index, by alphabetic order; the introductions and definitions are reader-friendly and maximally independent one from another; still the text is structured, in the 3D HTML style, by hyperlink-like boldfaced references to similar definitions. * Covers a large range of subjects in pure and applied mathematics * Designed to be easily applied--the distances and distance-related notions and paradigms are ready to use * Helps users quickly locate definitions by subject or in alphabetical order; stand-alone entries include references to other entries and sources for further investigation

Download or read book Open Data Structures written by Pat Morin and published by Athabasca University Press. This book was released on 2013 with total page 336 pages. Available in PDF, EPUB and Kindle. Book excerpt: Introduction -- Array-based lists -- Linked lists -- Skiplists -- Hash tables -- Binary trees -- Random binary search trees -- Scapegoat trees -- Red-black trees -- Heaps -- Sorting algorithms -- Graphs -- Data structures for integers -- External memory searching.

Download or read book Learn Programming written by Antti Salonen and published by Createspace Independent Publishing Platform. This book was released on 2018-08-17 with total page 490 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is aimed at readers who are interested in software development but have very little to no prior experience. The book focuses on teaching the core principles around software development. It uses several technologies to this goal (e.g. C, Python, JavaScript, HTML, etc.) but is not a book about the technologies themselves. The reader will learn the basics (or in some cases more) of various technologies along the way, but the focus is on building a foundation for software development. The book is your guided tour through the programming jungle, aiming to provide some clarity and build the foundation for software development skills. The book web site is https: //progbook.org/

Download or read book Algorithms and Data Structures for External Memory written by Jeffrey Scott Vitter and published by Now Publishers Inc. This book was released on 2008 with total page 192 pages. Available in PDF, EPUB and Kindle. Book excerpt: Describes several useful paradigms for the design and implementation of efficient external memory (EM) algorithms and data structures. The problem domains considered include sorting, permuting, FFT, scientific computing, computational geometry, graphs, databases, geographic information systems, and text and string processing.