extract_urls_from_webpage: Extracts the urls from a webpage.
In QualitativeDataRepository/archivr: Save URLs to Perma.cc or the Wayback Machine
Description
Usage
Arguments
Value
Examples
Description
The function works simply by extracting the 'href“ attribute from all 'a' nodes.
It is called internally from 'archiv.fromUrl' but can be useful as a separate function
if you want to filter which links you archive.
Usage
1
extract_urls_from_webpage(url, except = NULL)
Arguments
url
The url to extract urls.
except
A regular expression for URLs to exclude from extraction
Value
a vector of urls.
Examples
1
2
3
4
urlList <- extract_urls_from_webpage(
"https://www-cs-faculty.stanford.edu/~knuth/retd.html",
except="validator\\.w3\\.org"
)
QualitativeDataRepository/archivr documentation built on Feb. 9, 2022, 8:32 p.m.
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Description Usage Arguments Value Examples
Description
The function works simply by extracting the 'href“ attribute from all 'a' nodes. It is called internally from 'archiv.fromUrl' but can be useful as a separate function if you want to filter which links you archive.
Usage
1 | extract_urls_from_webpage(url, except = NULL)
|
Arguments
url |
The url to extract urls. |
except |
A regular expression for URLs to exclude from extraction |
Value
a vector of urls.
Examples
1 2 3 4 | urlList <- extract_urls_from_webpage(
"https://www-cs-faculty.stanford.edu/~knuth/retd.html",
except="validator\\.w3\\.org"
)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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