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Changing iframe src with Javascript

... Maybe this can be helpful... It's plain html - no javascript: <p>Click on link bellow to change iframe content:</p> <a href="http://www.bing.com" target="search_iframe">Bing</a> - <a href="http://en.wikipedia.org" target="search_if...
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Force browser to download image files on click

... Using HTML5 you can add the attribute 'download' to your links. <a href="/path/to/image.png" download> Compliant browsers will then prompt to download the image with the same file name (in this example image.png). If you s...
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Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes

...e attribute. A process="@all" behaves exactly the same as process="@form". HTML doesn't support submitting multiple forms at once anyway. There's by the way also a @none which may be useful in case you absolutely don't need to process anything, but only want to update some specific parts via update,...
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Comment out text in R Markdown (Rmd file)

... I think you should be able to use regular html comments: <!-- regular html comment --> Does this work for you? share | improve this answer | ...
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How to make a transparent HTML button?

... If you want to keep your html semantic and accessible, it's best to use the button tag and remove background, etc.. using css. However, this is fine, especially in a situation where accessibility is not an issue like a native app that uses html5 and ...
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How do I write unencoded Json to my View using Razor?

... You do: @Html.Raw(Json.Encode(Model.PotentialAttendees)) In releases earlier than Beta 2 you did it like: @(new HtmlString(Json.Encode(Model.PotentialAttendees))) ...
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How to add anything in through jquery/javascript?

I'm working with a CMS, which prevents editing HTML source for <head> element. 8 Answers ...
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Chrome: Uncaught SyntaxError: Unexpected end of input

...roblems seems to be that the requested JSON url has a Content-Type of text/html which Chrome apparently tries to parse as HTML, which then results in the unexpected end of input due to the fact that the included image tags are being parsed. Try setting the Content-Type to text/plain I think it shou...
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How can I check whether a radio button is selected with JavaScript?

I have two radio buttons within an HTML form. A dialog box appears when one of the fields is null. How can I check whether a radio button is selected? ...
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Image resizing client-side with JavaScript before upload to the server

... The answer to this is yes - in HTML 5 you can resize images client-side using the canvas element. You can also take the new data and send it to a server. See this tutorial: http://hacks.mozilla.org/2011/01/how-to-develop-a-html5-image-uploader/ ...