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Using FormData Objects - Web APIs
var blob = new blob([content], { type: "text/xml"}); formdata.append("
webmasterfile", blob); var request = new xmlhttprequest(); request.open("post", "http://foo.com/submitform.php"); request.send(formdata); note: the fields "userfile" and "
webmasterfile" both contain a file.
... this example builds a formdata instance containing values for fields named "username", "accountnum", "userfile" and "
webmasterfile", then uses the xmlhttprequest method send() to send the form's data.
... the field "
webmasterfile" is a blob.
HTTP conditional requests - HTTP
for caching or resuming downloads, the only work required for
webmasters is to configure the server correctly; setting correct etags in some environments can be tricky.
... for locking mechanisms, it is the opposite: web developers need to issue a request with the proper headers, while
webmasters can mostly rely on the application to carry out the checks for them.
Creating a Microsummary - Archive of obsolete content
if we were the spread firefox
webmasters, we might simply reference the generator within the page itself by adding a <link rel="microsummary"> tag to its <head> element: <head> <link rel="microsummary" href="path/to/our/generator.xml"> </head> since we're not that site's
webmasters, however, we can specify the page to which the generator applies within the generator itself and then make the generator available for download and ins...
BundleLibrary - Archive of obsolete content
ayer.webapp bloglines : bloglines.webapp bloglines beta: beta.bloglines.webapp chandler: chandler.webapp flash earth (integrates all major mapping sites) flashearth.webapp flickr: flickr.webapp gollum wikipedia browser in english:gollum_en.webapp google notebook: gnote.webapp google page creator: google_pagecreator.webapp google reader + gtalk : prism-bundle-google-reader-with-gtalk.webapp google
webmaster tools: google_
webmastertools.webapp grandcentral inbox: grandc.webapp (note: grandcentral requires the flash plugin.
Element - Archive of obsolete content
<name> (rss name element) o p <pubdate> (rss published date element) q r <rating> (rss rating element) <rss> (rss's root "rss" element) s <skipdays> (rss skip days element) <skiphours> (rss skip hours element) <source> (rss source element) t <textinput> (rss text input element) <title> (rss title element) <ttl> (rss ttl element) u <url> (rss url element) v w <
webmaster> (rss web master element) <width> (rss width element) x y z ...
What’s in the head? Metadata in HTML - Learn web development
note: in google, you will see some relevant subpages of mdn web docs listed below the main homepage link — these are called sitelinks, and are configurable in google's
webmaster tools — a way to make your site's search results better in the google search engine.
Autoconfiguration in Thunderbird
you can add a rewriterule in the default virtual host (on debian /etc/apache2/sites-enabled/000-default) to match all autoconfig.* subdomains: <virtualhost *:80> #must be the first virtual host serveradmin
webmaster@hoster.com servername www documentroot /var/www rewriteengine on rewritecond %{http_host} ^autoconfig\.
Web-based protocol handlers - Web APIs
an example is the mailto: protocol: <a href="mailto:
webmaster@example.com">web master</a> web authors can use a mailto: link when they want to provide a convenient way for users to send an email, directly from the webpage.
Selection.selectAllChildren() - Web APIs
example html <main> <button>select footer</button> <p>welcome to my website.</p> <p>i hope you enjoy your visit.</p> </main> <footer> <address>
webmaster@example.com</address> <p>© 2019</p> </footer> javascript const button = document.queryselector('button'); const footer = document.queryselector('footer'); button.addeventlistener('click', (e) => { window.getselection().selectallchildren(footer); }); result specifications specification status comment selection apithe definition of 'selection.selectallchildren()...
<address>: The Contact Address element - HTML: Hypertext Markup Language
<address> you can contact author at <a href="http://www.somedomain.com/contact"> www.somedomain.com</a>.<br> if you see any bugs, please <a href="mailto:
webmaster@somedomain.com"> contact
webmaster</a>.<br> you may also want to visit us:<br> mozilla foundation<br> 331 e evelyn ave<br> mountain view, ca 94041<br> usa </address> result although it renders text with the same default styling as the <i> or <em> elements, it is more appropriate to use <address> when dealing with contact information, as it conveys additional semanti...
Link types - HTML: Hypertext Markup Language
<a>, <area> <link>, <form> canonical from wikipedia, the free encyclopedia: canonical_link_element a canonical link element is an html element that helps
webmasters prevent duplicate content issues by specifying the "canonical" or "preferred" version of a web page as part of search engine optimization.
From - HTTP
examples from:
webmaster@example.org specifications specification title rfc 7231, section 5.5.1: from hypertext transfer protocol (http/1.1): semantics and content ...
Index - HTTP
this allows to opt-out of mime type sniffing, or, in other words, it is a way to say that the
webmasters knew what they were doing.
X-Content-Type-Options - HTTP
this header was introduced by microsoft in ie 8 as a way for
webmasters to block content sniffing that was happening and could transform non-executable mime types into executable mime types.
HTTP Index - HTTP
this allows to opt-out of mime type sniffing, or, in other words, it is a way to say that the
webmasters knew what they were doing.
HTTP Messages - HTTP
web developers, or
webmasters, rarely craft these textual http messages themselves: software, a web browser, proxy, or web server, perform this action.
HTTP response status codes - HTTP
the
webmaster must also take care about the caching-related headers that are sent along with this response, as these temporary condition responses should usually not be cached.