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simulate background-size:cover on or

...r a while, but I came across a great solution that doesn't use any script, and can achieve a perfect cover simulation on video with 5 lines of CSS (9 if you count selectors and brackets). This has 0 edge-cases in which it doesn't work perfectly, short of CSS3-compatibility. You can see an example h...
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Sample settings.xml for maven

... implied. See the License for the specific language governing permissions and limitations under the License. --> Main docs and top: <!-- | This is the configuration file for Maven. It can be specified at two levels: | | 1. User Level. This settings.xml file provides configuration for a s...
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Why do people say that Ruby is slow? [closed]

I like Ruby on Rails and I use it for all my web development projects. A few years ago there was a lot of talk about Rails being a memory hog and about how it didn't scale very well but these suggestions were put to bed by Gregg Pollack here. ...
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How to check if PHP array is associative or sequential?

...kurO. For the second question (checking whether the array is zero-indexed and sequential), you can use the following function: function isAssoc(array $arr) { if (array() === $arr) return false; return array_keys($arr) !== range(0, count($arr) - 1); } var_dump(isAssoc(['a', 'b', 'c'])); //...
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How to compare binary files to check if they are the same?

What is the easiest way (using a graphical tool or command line on Ubuntu Linux) to know if two binary files are the same or not (except for the time stamps)? I do not need to actually extract the difference. I just need to know whether they are the same or not. ...
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What's the difference between faking, mocking, and stubbing?

...t I'm wondering if there are accepted definitions for faking , mocking , and stubbing for unit tests? How do you define these for your tests? Describe situations where you might use each. ...
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Regular expression to allow spaces between words

I want a regular expression that prevents symbols and only allows letters and numbers. The regex below works great, but it doesn't allow for spaces between words. ...
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How can I find the last element in a List?

... IMHO this doesn't deserve to be the top answer, it reads terribly and leaves the chance for an error if count is zero. The CleanCode™ approach would be to use Last/LastOrDefault as mentioned below. – chillitom Dec 4 '13 at 18:04 ...
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What exactly are unmanaged resources?

...g Dispose on that object, or (in C#) using the using statement which will handle calling Dispose for you. If you neglect to Dispose of your unmanaged resources correctly, the garbage collector will eventually handle it for you when the object containing that resource is garbage collected (this is "...
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In Vim, is there a way to paste text in the search line?

I want to search for $maximumTotalAllowedAfterFinish and replace it with $minimumTotalAllowedAfterFinish . Instead of typing the long text: ...