Books > Computing & IT > Computer programming
|
Buy Now
Go Web Scraping Quick Start Guide - Implement the power of Go to scrape and crawl data from the web (Paperback)
Loot Price: R698
Discovery Miles 6 980
|
|
Go Web Scraping Quick Start Guide - Implement the power of Go to scrape and crawl data from the web (Paperback)
Expected to ship within 10 - 15 working days
|
Learn how some Go-specific language features help to simplify
building web scrapers along with common pitfalls and best practices
regarding web scraping. Key Features Use Go libraries like Goquery
and Colly to scrape the web Common pitfalls and best practices to
effectively scrape and crawl Learn how to scrape using the Go
concurrency model Book DescriptionWeb scraping is the process of
extracting information from the web using various tools that
perform scraping and crawling. Go is emerging as the language of
choice for scraping using a variety of libraries. This book will
quickly explain to you, how to scrape data data from various
websites using Go libraries such as Colly and Goquery. The book
starts with an introduction to the use cases of building a web
scraper and the main features of the Go programming language, along
with setting up a Go environment. It then moves on to HTTP requests
and responses and talks about how Go handles them. You will also
learn about a number of basic web scraping etiquettes. You will be
taught how to navigate through a website, using a breadth-first and
then a depth-first search, as well as find and follow links. You
will get to know about the ways to track history in order to avoid
loops and to protect your web scraper using proxies. Finally the
book will cover the Go concurrency model, and how to run scrapers
in parallel, along with large-scale distributed web scraping. What
you will learn Implement Cache-Control to avoid unnecessary network
calls Coordinate concurrent scrapers Design a custom, larger-scale
scraping system Scrape basic HTML pages with Colly and JavaScript
pages with chromedp Discover how to search using the "strings" and
"regexp" packages Set up a Go development environment Retrieve
information from an HTML document Protect your web scraper from
being blocked by using proxies Control web browsers to scrape
JavaScript sites Who this book is forData scientists, and web
developers with a basic knowledge of Golang wanting to collect web
data and analyze them for effective reporting and visualization.
General
Is the information for this product incomplete, wrong or inappropriate?
Let us know about it.
Does this product have an incorrect or missing image?
Send us a new image.
Is this product missing categories?
Add more categories.
Review This Product
No reviews yet - be the first to create one!
|
|
Email address subscribed successfully.
A activation email has been sent to you.
Please click the link in that email to activate your subscription.