Julia 1.0 Programming Cookbook by Kaminski, Bogumil -- Read -- Imperial Library of Trantor

Index

Title Page Copyright and Credits

Julia 1.0 Programming Cookbook

Dedication About Packt

Why subscribe? Packt.com

Contributors

About the authors About the reviewer Packt is searching for authors like you

Preface

Who this book is for What this book covers To get the most out of this book

Download the example code files Download the color images Conventions used

Sections

Getting ready How to do it… How it works… There's more… See also

Get in touch

Reviews

Installing and Setting Up Julia

Introduction Installing Julia from binaries

Getting ready How to do it...

Installing Julia on Linux Ubuntu Installing Julia on Windows

There's more... See also

Julia IDEs

Getting ready How to do it...

Juno Microsoft Visual Studio Code Sublime Text

See also

Configuring Julia with Jupyter Notebook in Terminal-only cloud environments

Getting ready How to do it... How it works... There's more... See also

Data Structures and Algorithms

Introduction Finding the index of a random minimum element in an array

Getting ready How to do it... How it works... There's more... See also

Fast matrix multiplication

Getting ready How to do it... How it works... There's more... See also

Implementing a custom pseudo-random number generator

Getting ready How to do it... How it works... There's more... See also

Parsing Git logs with regular expressions

Getting ready How to do it... How it works... There's more... See also

Non-standard ways to sort your data

Getting ready How to do it... How it works... There's more... See also

Creating a function preimage – understanding how dictionaries and sets work

Getting ready How to do it... How it works... There's more... See also

Working with UTF-8 strings

Getting ready How to do it... How it works... There's more... See also

Data Engineering in Julia

Introduction Managing streams, and reading and writing files

Getting ready How to do it...

Built-in system streams (stdin, stdout, stderr) Reading and writing files

How it works... There's more... See also

Using IOBuffer to efficiently work with in-memory streams

Getting ready How to do it... How it works... There's more... See also

Fetching data from the internet

Getting ready How to do it... How it works... There's more... See also

Writing a simple RESTful service

Getting ready How to do it...

Building a web service from scratch Building a high-performance web service integrating ZeroMQ and JuliaWebAPI.jl

How it works... There's more... See also

Working with JSON data

Getting ready How to do it... How it works... There's more... See also

Working with date and time

Getting ready How to do it... How it works... There's more... See also

Using object serialization in Julia

Getting ready How to do it...

Serializing Julia objects with Julia Base.Serialization Serializing Julia objects with JLD2.jl Serializing Julia objects with BSON.jl

How it works... There's more... See also

Running Julia as a background process

Getting ready How to do it... How it works... There's more... See also

Reading and writing Microsoft Excel files

Getting ready How to do it...

Manipulating Excel files with PyCall.jl and openpyxl Manipulating Excel files with XLSX.jl

How it works... There's more... See also

Handling Feather data

Getting ready How to do it... How it works... There's more... See also

Reading CSV and FWF files

Getting ready How to do it... How it works... There's more... See also

Numerical Computing with Julia

Introduction Traversing matrices efficiently

Getting ready How to do it... How it works... See also

Executing loops efficiently with conditional statements

Getting ready How to do it... How it works... There's more... See also

Generating full factorial designs

How to do it... How it works... See also

Approximating π using partial series sums

Getting ready How to do it... How it works... There's more... See also

Running Monte Carlo simulations

Getting ready How to do it... How it works... There's more... See also

Analyzing a queuing system

Getting ready How to do it... How it works... There's more... See also

Working with complex numbers

Getting ready How to do it... How it works... There's more... See also

Writing a simple optimization routine

Getting ready How to do it... How it works... There's more... See also

Estimating a linear regression

Getting ready How to do it... How it works... There's more... See also

Understanding broadcasting in Julia

Getting ready How to do it... How it works... There's more... See also

Improving code performance using @inbounds

Getting ready How to do it... How it works... There's more... See also

Creating a matrix from a set of vectors as rows

Getting ready How to do it... How it works... There's more...

Using array views to avoid memory allocation

Getting ready How to do it... How it works... There's more... See also

Variables, Types, and Functions

Introduction Understanding subtyping in Julia

Getting ready How to do it... How it works... There's more... See also

Using multiple dispatch to handle branching behavior

Getting ready How to do it... How it works... There's more... See also

Using functions as variables in Julia

Getting ready How to do it... How it works... There's more... See also

Functional programming in Julia

Getting ready How to do it... How it works... There's more... See also

Scope of variables in Julia

Getting ready How to do it... How it works... There's more... See also

Handling exceptions in Julia

Getting ready How to do it... How it works... There's more... See also

Working with NamedTuples

Getting ready How to do it... How it works... There's more... See also

Metaprogramming and Advanced Typing

Introduction Metaprogramming

Getting ready How to do it...

Working with the eval function Abstract Syntax Tree (AST)

How it works... There's more... See also

Macros and generated functions

Getting ready How to do it...

Using macros to cache function results Loop unrolling with the @generated macro

How it works... There's more... See also

Defining your own types – linked list

Getting ready How to do it... How it works... There's more... See also

Defining primitive types

Getting ready How to do it... How it works... There's more... See also

Understanding the structure of Julia numeric types with introspection

Getting ready How to do it... How it works... There's more... See also

Using static arrays

Getting ready How to do it... How it works... There's more... See also

The efficiency of mutable versus immutable types

Getting ready How to do it... How it works... There's more... See also

Ensuring type stability of your code

Getting ready How to do it... How it works... See also

Handling Analytical Data

Introduction Converting data between DataFrame and Matrix

Getting ready How to do it... How it works... There's more... See also

Investigating the contents of a data frame

Getting ready How to do it... How it works... There's more... See also

Reading CSV data from the internet

Getting ready How to do it... How it works... There's more... See also

Working with categorical data

Getting ready How to do it... How it works... There's more... See also

Handling missing data

Getting ready How to do it... How it works... There's more... See also

Split-apply-combine in DataFrames

Getting ready How to do it... How it works... There's more... See also

Converting a data frame between wide and narrow formats

Getting ready How to do it... How it works... There's more... See also

Comparing data frames for identity

Getting ready How to do it... How it works... There's more... See also

Transforming rows of DataFrame

Getting ready How to do it... How it works... There's more... See also

Creating pivot tables by chaining transformations of data frames

Getting ready How to do it... How it works... There's more... See also

Julia Workflow

Introduction Julia development workflow with Revise.jl

Getting ready How to do it... How it works... There's more... See also

Benchmarking code

Getting ready How to do it... How it works... There's more... See also

Profiling Julia code

Getting ready How to do it... How it works... There's more... See also

Setting up logging in your code

Getting ready How to do it... How it works... There's more... See also

Calling Python from Julia

Getting ready How to do it... How it works... There's more... See also

Calling R from Julia

Getting ready How to do it...

Option 1 – calling R libraries from Julia Option 2 – directly calling R from Julia with variable interpolation Option 3 – using the R command line available inside Julia with variable interpolation Option 4 – sending variables with their values to R

How it works... There's more... See also

Managing project dependencies

Getting ready How to do it... How it works... There's more... See also

Data Science

Introduction Working with databases in Julia

Getting ready

Getting ready for MySQL Getting ready for PostgreSQL Getting ready for JDBC and Oracle

Configuring JDBC in Julia Getting Oracle JDBC drivers

How to do it...

Connecting to MySQL Server with MySQL.jl Connecting to PostgreSQL with LibPQ.jl Connecting to Oracle with JDBC.jl

How it works... There's more... See also

Optimization using JuMP

Getting ready How to do it... How it works... There's more... See also

Estimation using maximum likelihood

Getting ready How to do it... How it works... There's more... See also

Complex plotting with Plots.jl

Getting ready How to do it... How it works... There's more... See also

Building machine learning models with ScikitLearn.jl

Getting ready How to do it... How it works... There's more... See also

Distributed Computing

Introduction Multiprocessing in Julia

Getting ready How to do it... How it works... There's more... See also

Sending parameters to remote Julia processes

Getting ready How to do it... How it works... There's more... See also

Multithreading in Julia

Getting ready How to do it... How it works... There's more... See also

Distributed computing with Julia

Getting ready How to do it... How it works... There's more... See also

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