[clug] Server-side scripting - HTML validator

[jhock]

Please see inline comment below:

On Thu, 2019-01-17 at 06:21 +1100, George at Clug via linux wrote:
> While in the past I haven't, but I now think it would be good if
> I used  and  on my pages.
> 
> 
> 
> 
> 
> https://www.w3.org/International/tutorials/tutorial-char-enc/#Slide0250
> 
> 
> Always declare the encoding of your document. Use the HTTP header if
> you can. Always use an in-document declaration too. 
> 
>  
> 
> 
> 
> 
> 
> 
> https://www.w3.org/International/questions/qa-what-is-encoding
> 
> 
> view-source:
> https://www.w3.org/International/questions/qa-what-is-encoding
> 
> 
>     Character encodings for beginners 
> 
> 
> It is interesting when you run the above w3 page through the HTML
> validator... 
> https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.w3.org%2FInternational%2Ftechniques%2Fauthoring-html
> 
> 
> Error: Duplicate ID "justification_other".
> 
> 
> 
> From line 2617, column 9; to line 2617, column 56
> 
> 
> 
> 

Yes. Two of the ul elements have been given the same id of
"justification_other". id attribute values must be unique within a
document. Tisk, tisk W3C. :--)


John.

<snip/>