Upgrading and Fixing Computers Do-it-Yourself For Dummies
Whether you want to prepare your computer for Windows 7, avoid investing in a new one, or just "go green", this fully illustrated guide has what you need. You'll learn how to add printers and new keyboards, boost your PC's performance and increase memory, improve power consumption, rev up your multimedia capacity, and much more. Step-by-step instructions are accompanied by photos that show you exactly what you should see at every stage. ...
Whether you want to prepare your computer for Windows 7, avoid investing in a new one, or just "go green", this fully illustrated guide has what you need. You'll learn how to add printers and new keyboards, boost your PC's performance and increase memory, improve power consumption, rev up your multimedia capacity, and much more. Step-by-step instructions are accompanied by photos that show you exactly what you should see at every stage. ...
jQuery For Dummies
jQuery is free, open source software that allows you to extend and customize Joomla!, Drupal, AJAX, and WordPress via plug-ins. Assuming no previous programming experience, Lynn Beighley takes you through the basics of jQuery from the very start. You'll discover how the jQuery library separates itself from other JavaScript libraries through its ease of use, compactness, and friendliness if you're a beginner programmer. Written in the easy-to-understand style of the For Dummies brand, this book demonstrates how you can add unique and exciting interactivity to a Web site or WordPress blog, including photo browsers, menus, tab-based navigation, sliding sidepanels, slideshows, transition effects, fade effects, Twitter feeds, and much, much more! ...
jQuery is free, open source software that allows you to extend and customize Joomla!, Drupal, AJAX, and WordPress via plug-ins. Assuming no previous programming experience, Lynn Beighley takes you through the basics of jQuery from the very start. You'll discover how the jQuery library separates itself from other JavaScript libraries through its ease of use, compactness, and friendliness if you're a beginner programmer. Written in the easy-to-understand style of the For Dummies brand, this book demonstrates how you can add unique and exciting interactivity to a Web site or WordPress blog, including photo browsers, menus, tab-based navigation, sliding sidepanels, slideshows, transition effects, fade effects, Twitter feeds, and much, much more! ...
Raspberry Pi Blueprints
The Raspberry Pi is one of the cheapest and most popular single-board computers, as such it has become a platform for users to create their own interesting hardware and software projects. It's capable of doing everything you'd expect a desktop computer to do, from browsing the Internet and playing high-definition videos, to making spreadsheets, word processing, and playing games. Filled with 10 interesting hardware projects, this book starts off by helping you get your Raspberry Pi set up with the popular Raspbian operating system, writing Python scripts, and interacting with some external hardware. As you progress through the next set of projects, you are introduced to additional pieces of software and will write scripts that bridge the gap between them and various sensors and hardware. By the end of the book, you will be writing full Python applications that will both interface with a wide variety of hardware and be exposed to the Internet. ...
The Raspberry Pi is one of the cheapest and most popular single-board computers, as such it has become a platform for users to create their own interesting hardware and software projects. It's capable of doing everything you'd expect a desktop computer to do, from browsing the Internet and playing high-definition videos, to making spreadsheets, word processing, and playing games. Filled with 10 interesting hardware projects, this book starts off by helping you get your Raspberry Pi set up with the popular Raspbian operating system, writing Python scripts, and interacting with some external hardware. As you progress through the next set of projects, you are introduced to additional pieces of software and will write scripts that bridge the gap between them and various sensors and hardware. By the end of the book, you will be writing full Python applications that will both interface with a wide variety of hardware and be exposed to the Internet. ...
PostgreSQL for Data Architects
PostgreSQL is an incredibly flexible and dependable open source relational database. Harnessing its power will make your applications more reliable and extensible without increasing costs. Using PostgreSQL's advanced features will save you work and increase performance, once you've discovered how to set it up. PostgreSQL for Data Architects will teach you everything you need to learn in order to get a scalable and optimized PostgreSQL server up and running. The book starts with basic concepts like installing PostgreSQL from source and covers theoretical aspects such as concurrency and transaction management. After this, you'll learn how to set up replication, use load balancing to scale horizontally, and troubleshoot errors. Finally, you will get acquainted with useful tools available in the PostgreSQL ecosystem used for analyzing PostgreSQL logs, setting up load balancing, and recovery. ...
PostgreSQL is an incredibly flexible and dependable open source relational database. Harnessing its power will make your applications more reliable and extensible without increasing costs. Using PostgreSQL's advanced features will save you work and increase performance, once you've discovered how to set it up. PostgreSQL for Data Architects will teach you everything you need to learn in order to get a scalable and optimized PostgreSQL server up and running. The book starts with basic concepts like installing PostgreSQL from source and covers theoretical aspects such as concurrency and transaction management. After this, you'll learn how to set up replication, use load balancing to scale horizontally, and troubleshoot errors. Finally, you will get acquainted with useful tools available in the PostgreSQL ecosystem used for analyzing PostgreSQL logs, setting up load balancing, and recovery. ...
Advanced Analytics with Spark
In this practical book, four Cloudera data scientists present a set of self-contained patterns for performing large-scale data analysis with Spark. The authors bring Spark, statistical methods, and real-world data sets together to teach you how to approach analytics problems by example. You'll start with an introduction to Spark and its ecosystem, and then dive into patterns that apply common techniques - classification, collaborative filtering, and anomaly detection among others - to fields such as genomics, security, and finance. If you have an entry-level understanding of machine learning and statistics, and you program in Java, Python, or Scala, you'll find these patterns useful for working on your own data applications. ...
In this practical book, four Cloudera data scientists present a set of self-contained patterns for performing large-scale data analysis with Spark. The authors bring Spark, statistical methods, and real-world data sets together to teach you how to approach analytics problems by example. You'll start with an introduction to Spark and its ecosystem, and then dive into patterns that apply common techniques - classification, collaborative filtering, and anomaly detection among others - to fields such as genomics, security, and finance. If you have an entry-level understanding of machine learning and statistics, and you program in Java, Python, or Scala, you'll find these patterns useful for working on your own data applications. ...
Ruby Cookbook, 2nd Edition
Why spend time on coding problems that others have already solved when you could be making real progress on your Ruby project? This updated cookbook provides more than 350 recipes for solving common problems, on topics ranging from basic data structures, classes, and objects, to web development, distributed programming, and multithreading. Revised for Ruby 2.1, each recipe includes a discussion on why and how the solution works. You'll find recipes suitable for all skill levels, from Ruby newbies to experts who need an occasional reference. With Ruby Cookbook, you'll not only save time, but keep your brain percolating with new ideas as well. ...
Why spend time on coding problems that others have already solved when you could be making real progress on your Ruby project? This updated cookbook provides more than 350 recipes for solving common problems, on topics ranging from basic data structures, classes, and objects, to web development, distributed programming, and multithreading. Revised for Ruby 2.1, each recipe includes a discussion on why and how the solution works. You'll find recipes suitable for all skill levels, from Ruby newbies to experts who need an occasional reference. With Ruby Cookbook, you'll not only save time, but keep your brain percolating with new ideas as well. ...
PowerCLI Cookbook
PowerCLI allows faster administration by executing tasks on groups of objects in the virtual environment and is flexible enough to allow complex, scripted routines to solve complex problems. PowerCLI Cookbook illustrates the ease of performing repetitive tasks using native PowerCLI commands to speed up administration. This book teaches you how to create custom functions and modules to solve specific problems and deploy these solutions to operators. It covers all vSphere administration areas including host, cluster, and virtual machine management utilizing PowerCLI. Finally, this book will enable administrators to execute scripts that will open new possibilities for automation and also enable them to manage VM workloads effectively. ...
PowerCLI allows faster administration by executing tasks on groups of objects in the virtual environment and is flexible enough to allow complex, scripted routines to solve complex problems. PowerCLI Cookbook illustrates the ease of performing repetitive tasks using native PowerCLI commands to speed up administration. This book teaches you how to create custom functions and modules to solve specific problems and deploy these solutions to operators. It covers all vSphere administration areas including host, cluster, and virtual machine management utilizing PowerCLI. Finally, this book will enable administrators to execute scripts that will open new possibilities for automation and also enable them to manage VM workloads effectively. ...
Hyper-V for VMware Administrators
Learn to deploy and support Hyper-V, building on what you know about VMware's vSphere. Whether you're looking to run both hypervisors in parallel or migrate completely, Hyper-V for VMware Administrators has everything you need to get started. The book begins with an overview of Hyper-V basics, including common management tasks such as creating a virtual machine and building a virtual network. You'll learn how to deploy a failover cluster to protect against the risk of Hyper-V becoming a single point of failure, and how to make virtual machines fault tolerant. System Center Virtual Machine Manager (SCVMM) is the preferred tool for managing large Hyper-V deployments, so you'll get to know this next and how it differs from VMware's vCenter solution, as well as how to manage a mixed environment including both vSphere and Hyper-V deployments. ...
Learn to deploy and support Hyper-V, building on what you know about VMware's vSphere. Whether you're looking to run both hypervisors in parallel or migrate completely, Hyper-V for VMware Administrators has everything you need to get started. The book begins with an overview of Hyper-V basics, including common management tasks such as creating a virtual machine and building a virtual network. You'll learn how to deploy a failover cluster to protect against the risk of Hyper-V becoming a single point of failure, and how to make virtual machines fault tolerant. System Center Virtual Machine Manager (SCVMM) is the preferred tool for managing large Hyper-V deployments, so you'll get to know this next and how it differs from VMware's vCenter solution, as well as how to manage a mixed environment including both vSphere and Hyper-V deployments. ...
Bitcoin for the Befuddled
Unless you've been living under a rock for the last couple of years, you've probably heard of Bitcoin - the game-changing digital currency used by millions worldwide. But Bitcoin isn't just another way to buy stuff. It's an anonymous, revolutionary, cryptographically secure currency that functions without the oversight of a central authority or government. If you want to get into the Bitcoin game but find yourself a little confused, Bitcoin for the Befuddled may be just what you're looking for. Learn what Bitcoin is; how it works; and how to acquire, store, and spend bitcoins safely and securely. With its non-technical language and patient, step-by-step approach to this fascinating currency, Bitcoin for the Befuddled is your ticket to getting started with Bitcoin. Get out from under the rock and get in the Bitcoin game. Just make sure not to lose your shirt. ...
Unless you've been living under a rock for the last couple of years, you've probably heard of Bitcoin - the game-changing digital currency used by millions worldwide. But Bitcoin isn't just another way to buy stuff. It's an anonymous, revolutionary, cryptographically secure currency that functions without the oversight of a central authority or government. If you want to get into the Bitcoin game but find yourself a little confused, Bitcoin for the Befuddled may be just what you're looking for. Learn what Bitcoin is; how it works; and how to acquire, store, and spend bitcoins safely and securely. With its non-technical language and patient, step-by-step approach to this fascinating currency, Bitcoin for the Befuddled is your ticket to getting started with Bitcoin. Get out from under the rock and get in the Bitcoin game. Just make sure not to lose your shirt. ...
Basic Math and Pre-Algebra For Dummies, 2nd Edition
Whether you're a student preparing to take algebra or a parent who wants or needs to brush up on basic math, this fun, friendly guide has the tools you need to get in gear. From positive, negative, and whole numbers to fractions, decimals, and percents, you'll build necessary math skills to tackle more advanced topics, such as imaginary numbers, variables, and algebraic equations. Basic Math & Pre-Algebra For Dummies takes the intimidation out of tricky operations and helps you get ready for algebra! ...
Whether you're a student preparing to take algebra or a parent who wants or needs to brush up on basic math, this fun, friendly guide has the tools you need to get in gear. From positive, negative, and whole numbers to fractions, decimals, and percents, you'll build necessary math skills to tackle more advanced topics, such as imaginary numbers, variables, and algebraic equations. Basic Math & Pre-Algebra For Dummies takes the intimidation out of tricky operations and helps you get ready for algebra! ...