필터 지우기
필터 지우기

Why do I get 0*1 cells?

조회 수: 1 (최근 30일)
reza
reza 2019년 1월 28일
답변: Milan Roy 2019년 1월 29일
I am trying to web scraping using this tutorial : https://medium.com/@roymilaniitd/web-scraping-to-extract-news-using-matlab-dd78b954684 , But when I test the following code:
html = webread('https://www.indiatoday.in/top-stories');
list = extractBetween(html,'<h3 class=”” title=','</a></h3><p>');
list2=extractAfter(list,'<a href="');
list3 = extractAfter(list2,'">');
I get the contents in a html char variable, but three 0*1 cells list1, list2, list3!
Why this happens?

답변 (2개)

Jan
Jan 2019년 1월 28일
편집: Jan 2019년 1월 28일
You are searching for:
'<h3 class=”” title='
% ^^
I'm sure, you mean:
'<h3 class="" title='
with standard double quotes ".
The author of this page seems to use a tool like MS Word to create webpages and let the automatic replacement insert smart quotes. This is a very bad idea when posting code in the internet.

Milan Roy
Milan Roy 2019년 1월 29일
Yes, just use the standard " " instead of the formatted double quote. It should work fine.

카테고리

Help CenterFile Exchange에서 MATLAB Compiler에 대해 자세히 알아보기

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by