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Mixins vs. Traits
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217
Mixins may contain state, (traditional) traits don't.
Mixins use "implicit conflict resolution...
git: difference between “branchname” and “refs/heads/branchname”
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128
A ref is anything pointing to a commit, for example, branches (heads), tags, and remote branch...
Align two inline-blocks left and right on same line
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150
Edit: 3 years has passed since I answered this question and I guess a more modern solution is ...
ValueError: invalid literal for int() with base 10: ''
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18 Answers
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Images can't contain alpha channels or transparencies
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answered Sep 5 '14 at 9:06
brush51brush51
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What's a concise way to check that environment variables are set in a Unix shell script?
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14 Answers
14
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Determining the current foreground application from a background task or service
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13 Answers
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How do you use window.postMessage across domains?
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Here is an example that works on Chrome 5.0.375.125.
The page B (iframe content):
<html>
<head></head>
<body>
<script>
top.postMessage('hello', 'A');
</script>
</body>
</html>
Note ...