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How do I remove background-image in css?

...ages setting "none" will only create a new layer and hide nothing. http://www.css3.info/preview/multiple-backgrounds/ http://www.w3.org/TR/css3-background/#backgrounds I have not found a solution yet... share | ...
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What's the best manner of implementing a social activity stream? [closed]

...t example I've found on the topic, though it's not rails specific. http://www.slideshare.net/danmckinley/etsy-activity-feeds-architecture share | improve this answer | follo...
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What are all the possible values for HTTP “Content-Type” header?

... You can find every content type here: http://www.iana.org/assignments/media-types/media-types.xhtml The most common type are: Type application application/java-archive application/EDI-X12 application/EDIFACT application/javascript application/octet-stream ...
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Is a RelativeLayout more expensive than a LinearLayout?

...st RelativeLayouts, you get an exponential measurement algorithm. https://www.youtube.com/watch?v=NYtB6mlu7vA&t=1m41s https://www.youtube.com/watch?v=NYtB6mlu7vA&t=38m04s share | improve t...
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How to exclude a file extension from IntelliJ IDEA search?

...versions after that, not sure about older versions. For more info, https://www.jetbrains.com/help/phpstorm/excluding-files-from-project.html share | improve this answer | fol...
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CSS does the width include the padding?

...OCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> ... </html> ...
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Java resource as file

...e.properties"); There are more methods available, e.g. see here: http://www.javaworld.com/javaworld/javaqa/2003-08/01-qa-0808-property.html share | improve this answer | f...
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iPhone/iOS JSON parsing tutorial [closed]

...lar enough I'll delete this and add it as a comment to his answer. http://www.raywenderlich.com/5492/working-with-json-in-ios-5 http://www.touch-code-magazine.com/tutorial-fetch-and-parse-json-in-ios6/ share | ...
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PHP page redirect [duplicate]

...use the header function. /* Redirect browser */ header("Location: http://www.yourwebsite.com/user.php"); exit(); It is a good practice to call exit() right after it so that code below it does not get executed. Also, from the documentation: Remember that header() must be called before any a...
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Scalar vs. primitive data type - are they the same thing?

... contain a single value and are not composed of other C++ objects http://www.open-std.org/jtc1/sc22/wg21/docs/papers/1995/N0774.pdf I'm curious about whether this refers to whether these items would have a value of 'scale'? - Such as counting numbers. ...