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How do you match only valid roman numerals with a regular expression?

...mple: 0: <empty> matched by M{0} 1000: M matched by M{1} 2000: MM matched by M{2} 3000: MMM matched by M{3} 4000: MMMM matched by M{4} You could, of course, use something like M* to allow any number (including zero) of thousands, if you want to allow bigger numbers...
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How do I get the width and height of a HTML5 canvas?

... 123 It might be worth looking at a tutorial: Firefox Canvas Tutorial You can get the width and hei...
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Is there a JavaScript MVC (micro-)framework? [closed]

... community wiki 2 revs, 2 users 50%Martin Drapeau 2 ...
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AngularJS: How to clear query parameters in the URL?

...bapp and include a "code" query param in the URL. It's a traditional Oauth 2.0 flow. 16 Answers ...
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What is the difference between the | and || or operators?

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Is there common street addresses database design for all addresses of the world? [closed]

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Renaming columns in pandas

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How to enable mod_rewrite for Apache 2.2

I've got fresh install of Apache 2.2 on my Vista machine, everything works fine, except mod rewrite. 15 Answers ...
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Adding a parameter to the URL with JavaScript

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Unresolved Import Issues with PyDev and Eclipse

... 132 In the properties for your pydev project, there's a pane called "PyDev - PYTHONPATH", with a sub...