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Does :before not work on img elements?

...efore selector to place an image over another image, but I'm finding that it simply doesn't work to place an image before an img element, only some other element. Specifically, my styles are: ...
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How to erase the file contents of text file in Python?

...follow | edited Jun 28 '18 at 20:38 Ctrl S 9291111 silver badges2929 bronze badges answer...
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Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.10:test

...ays now looking for a fix to this issue, but I cannot seem to find and fix it on my own, mainly because I am so new to both Maven and PlayN so I'm not entirely sure at what I'm looking at exactly. But, it is clearly fizzing up at building the core. Seems it can't download an "artifact filter", and...
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HTML5: Slider with two inputs possible?

Is it possible to make a HTML5 slider with two input values, for example to select a price range? If so, how can it be done? ...
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Do a “git export” (like “svn export”)?

I've been wondering whether there is a good "git export" solution that creates a copy of a tree without the .git repository directory. There are at least three methods I know of: ...
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How do I add a library project to Android Studio?

...t to add a library via Android Studio creator just check the answer below with visual guide (there are some differences between Android Studio 1.0 and those from screenshots, but the process is very similar). Before you start adding a library to your project by hand, consider adding the external de...
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How to remove a single, specific object from a ConcurrentBag?

With the new ConcurrentBag<T> in .NET 4, how do you remove a certain, specific object from it when only TryTake() and TryPeek() are available? ...
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How do I fit an image (img) inside a div and keep the aspect ratio?

I have a 48x48 div and inside it there is an img element, I want to fit it into the div without losing any part, in the mean time the ratio is kept, is it achievable using html and css? ...
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jQuery pitfalls to avoid [closed]

I am starting a project with jQuery. 27 Answers 27 ...
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Is the practice of returning a C++ reference variable evil?

This is a little subjective I think; I'm not sure if the opinion will be unanimous (I've seen a lot of code snippets where references are returned). ...