crawler tag

13 questions

2 answers
173 views
0

I want to import hidden elements during crawling in Node.js.

var http = require('http');var fs = require('fs');var request = require('request');var cheerio = require('cheerio');var iconv = require('iconv-lite');iconv.skipDecodeWarning = true; //Warning output o...

node.js crawler scrapy

2 years ago

1 answers
149 views
0

Dynamic page crawling, parsing questions.

Hello.I'm going to make a web crawler or parser.Python, php, Java, and so on.http://ces17.mapyourshow.com/7_0/floorplan/index.cfm?hallID=F&selectedBooth=booth~1233Whenever I go into the above site...

python crawler parser web parsing

2 years ago

1 answers
123 views
0

Crawling question using Python selenium.

I was running the YouTube comment crawling code using Python. I wanted to scroll down the comments here and collect all the comments, but the scrolling was not going well, so only 20 comments are bein...

crawling crawler python youtube youtube-api

2 years ago

1 answers
94 views
0

What should I do when I have # instead of / in httpurl when I crawl Python?

Hello, everyone I'm a beginner who's been doing Python crawl lately.ㅠ

crawling crawler python hash selenium

2 years ago

1 answers
119 views
0

I'm trying to crawl on the front end, so please help me

Is there a good way to get the information on the hotel site from the frontend?If you call jsonp, the data generated by javascript cannot be retrievedI tried to retrieve the data by calling iframe, bu...

crawler front-end

2 years ago

1 answers
90 views
0

I wonder if Ruby On-Rails brings the contents of a specific tag when it comes to web crawl.

I'm doing an example of web crawling using the open source library nokogiri.I wonder how to get the contents of a specific tag.For example, <div class=story_area> <div class=title_area> &...

ruby-on-rails crawler web ruby

2 years ago

1 answers
185 views
0

I'm curious about Python curling using selenium.

I'd like to use Selenium to read comments from Naver News.Currently using Python 3.4 and Windows 8.1 64bit.Currently, Naver News' comments can only be viewed by clicking on the More window, and before...

python selenium selenium-webdrive crawling crawler

2 years ago

1 answers
123 views
0

Is there a way to wait for loading when crawling with python requests?

url = 'www.url-test.co.kr'req = reuqests.get(url)json_load = json.loads(req.text)json_res = json_load['rest']...In this way, a specific site is using requests to retrieve information. To be exact, I g...

python crawler loading requests

2 years ago

2 answers
111 views
0

Python Web Crawling Error Problem

import requestsfrom bs4 import BeautifulSoupimport operatordef start(url): word_list=[] source_code=requests.get(url).text soup=BeautifulSoup(source_code,'lxml') p_tag=soup.findAll('p',{'class':'tt-p...

web-crawling crawling web-crawler

2 years ago

1 answers
112 views
0

I have a question about Python crawling. (Second...)

Following yesterday's question, I ask you a question.import urllib.requestimport bs4x=informationurls[4] #informationurls is a list of more than 1000 urls in str formi=[]html = urllib.request.urlopen(...

python html crawler crawling

2 years ago

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