Show how to make an URL HEAD request in an non-exported section
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README.org
44
README.org
@ -6952,6 +6952,50 @@ GET https://pypi.org/simple/numpy
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Accept: application/vnd.pypi.simple.latest+json
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Accept: application/vnd.pypi.simple.latest+json
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#+end_src
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#+end_src
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*** [[info:url#Top][URL (info)]] :noexport:
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:PROPERTIES:
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:CUSTOM_ID: sec:url
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:END:
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[[https://lists.gnu.org/archive/html/emacs-devel/2024-03/msg00670.html][How to retrieve only URL metadata]]
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#+caption[Make an URL HEAD request]:
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#+caption: Make an URL HEAD request.
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#+name: lst:url-head-request
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#+header: :wrap "src text -n :eval no"
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#+begin_src emacs-lisp -n :eval never-export :exports both :tangle no
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(with-current-buffer
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(let ((url-request-method "HEAD"))
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(url-retrieve-synchronously "https://www.gnu.org/"))
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(buffer-string))
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#+end_src
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#+caption[URL HEAD request result]:
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#+caption: URL HEAD request result.
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#+name: lst:url-head-request-result
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#+RESULTS: lst:url-head-request
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#+begin_src text -n :eval no
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HTTP/1.1 200 OK
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Date: Wed, 27 Mar 2024 07:40:07 GMT
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Server: Apache/2.4.29
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Content-Location: home.html
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Vary: negotiate,accept-language,Accept-Encoding
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TCN: choice
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Strict-Transport-Security: max-age=63072000
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X-Frame-Options: sameorigin
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X-Content-Type-Options: nosniff
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Access-Control-Allow-Origin: (null)
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Accept-Ranges: bytes
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Cache-Control: max-age=0
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Expires: Wed, 27 Mar 2024 07:40:07 GMT
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Content-Length: 9803
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Keep-Alive: timeout=5, max=100
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Connection: Keep-Alive
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Content-Type: text/html
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Content-Language: en
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#+end_src
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*** [[https://www.emacswiki.org/emacs/WebJump][Webjump]]
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*** [[https://www.emacswiki.org/emacs/WebJump][Webjump]]
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:PROPERTIES:
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:PROPERTIES:
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:CUSTOM_ID: sec:webjump
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:CUSTOM_ID: sec:webjump
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