What does “in-place” mean?

In-place means that you should update the original string rather than creating a new one. Depending on the language/framework that you’re using this could be impossible. (For example, strings are immutable in .NET and Java, so it would be impossible to perform an in-place update of a string without resorting to some evil hacks.)

Using or tag twice?

Yes, but with a catch. The W3 documents state that the tags represent the header and footer areas of their nearest ancestor section. I would recommend having as many as your want, but only 1 of each for each “section” of your page, i.e. body, section etc. From W3 A header element is intended to … Read more

Is there any killer application for Ontology/semantics/OWL/RDF yet? [closed]

I think Drupal 7 stands a chance of being a killer semantic app, it’s the next version of a CMS with a sizeable install base and when the release is final and everyone starts upgrading suddenly tons of sites will be automatically exposing RDF in the form of embedded RDFa without any intervention on the … Read more

When to use line breaks vs CSS positioning?

To me, linebreaks should only be used inside paragraphs to indicate a new line. Adding line-breaks between paragraphs was used back in the day, when HTML looked like Chop Suey and the semantics of the HTML document looked like someone from preschool used Dreamweaver. I personally rely on margins and padding for content separation, if … Read more

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