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Is a url query parameter valid if it has no value?
...rs and one frequently used value is a reference to
another URI, ...
HTML establishes that a form submitted via HTTP GET should encode the form values as name-value pairs in the form "?key1=value1&key2=value2..." (properly encoded). Parsing of the query string is up to the server-side cod...
Why can't the tag contain a tag inside it?
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An authoritative place to look for allowed containment relations is the HTML spec. See, for example, http://www.w3.org/TR/html4/sgml/dtd.html. It specifies which elements are block elements and which are inline. For those lists, search for the section marked "HTML content models".
For the P elem...
HTML5 best practices; section/header/aside/article elements
There is enough information about HTML5 on the web (and also on stackoverflow), but now I'm curious about the "best practices". Tags like section/headers/article are new, and everyone has different opinions about when/where you should use these tags. So what do you guys think of the following layout...
What should a Multipart HTTP request with multiple files look like? [duplicate]
... aram
User-Agent: Mozilla/5.0 Gecko/2009042316 Firefox/3.0.10
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connection: keep-alive
Referer: http://ar...
How to unescape HTML character entities in Java?
Basically I would like to decode a given Html document, and replace all special chars, such as " " -> " " , ">" -> ">" .
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HTML entity for the middle dot
I'm looking for the html code for the dot. Not the dot that's at the end of sentences but the dot that's used to separate items horizontally.
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How do I create a new line in Javascript?
...e("\n\n\n"); // 3 new lines! My oh my!
However, if this is rendering to HTML, you will want to use the HTML tag for a newline:
document.write("<br>");
The string Hello\n\nTest in your source will look like this:
Hello!
Test
The string Hello<br><br>Test will look like this...
Which characters need to be escaped in HTML?
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Some HTML attribute values may also have special meaning (JS/CSS). So it also doesn't apply to these, for example: <p onclick="NOT-HERE">...</p> and <p style="NOT-HERE">...</p>.
– geek...
How do I pass variables and data from PHP to JavaScript?
...quest won't include any information from the HTTP request that fetched the HTML document. You may need this information (e.g., if the HTML document is generated in response to a form submission) and, if you do, will have to transfer it across somehow. If you have ruled out embedding the data in the ...
Default html form focus without JavaScript
Is it possible to set the default input focus on an HTML form without using JavaScript, for example:
5 Answers
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