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Can CSS detect the number of children an element has?
I'm probably answering my own question, but I'm extremely curious.
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How to get current foreground activity context in android?
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In Docker, what's the difference between a container and an image? [duplicate]
What's the difference between a container and an image in Docker? In the Get started with Docker tutorial these terms are both used, but I do not understand the difference.
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How to push different local Git branches to Heroku/master
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grep using a character vector with multiple patterns
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