Go Web Scraping Quick Start Guide

Webscrapingistheprocessofextractinginformationfromthewebusingvarioustoolsthatperformscrapingandcrawling.Goisemergingasthelanguageofchoiceforscrapingusingavarietyoflibraries.Thisbookwillquicklyexplaintoyou,howtoscrapedatadatafromvariouswebsitesusingGolibrariessuchasCollyandGoquery.ThebookstartswithanintroductiontotheusecasesofbuildingawebscraperandthemainfeaturesoftheGoprogramminglanguage,alongwithsettingupaGoenvironment.ItthenmovesontoHTTPrequestsandresponsesandtalksabouthowGohandlesthem.Youwillalsolearnaboutanumberofbasicwebscrapingetiquettes.Youwillbetaughthowtonavigatethroughawebsite,usingabreadth-firstandthenadepth-firstsearch,aswellasfindandfollowlinks.Youwillgettoknowaboutthewaystotrackhistoryinordertoavoidloopsandtoprotectyourwebscraperusingproxies.FinallythebookwillcovertheGoconcurrencymodel,andhowtorunscrapersinparallel,alongwithlarge-scaledistributedwebscraping.

品牌：中图公司

出版社：Packt Publishing

本书数字版权由中图公司提供，并由其授权上海阅文信息技术有限公司制作发行