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How do I import the Django DoesNotExist exception?
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edited Jun 21 '14 at 6:27
Éric Araujo
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Detect Safari browser
...ndexOf('chrome') > -1) {
alert("1") // Chrome
} else {
alert("2") // Safari
}
}
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Faster way to develop and test print stylesheets (avoid print preview every time)?
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209
You can use the Chrome Media Type Emulation as accepted in the post See print css in the brows...
Create an empty data.frame
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answered May 21 '12 at 16:44
digEmAlldigEmAll
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How does __proto__ differ from constructor.prototype?
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210
I've been trying to wrap my head around this recently and finally came up with this "map" that...
Logging framework incompatibility
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112
You are mixing the 1.5.6 version of the jcl bridge with the 1.6.0 version of the slf4j-api; this...
Replace one character with another in Bash
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Brian ClapperBrian Clapper
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What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?
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2 Answers
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Find the index of a dict within a list, by matching the dict's value
...(lst, key="name")
tom_info = info_by_name.get("Tom")
# {'index': 1, 'id': '2345', 'name': 'Tom'}
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Do you have to put Task.Run in a method to make it async?
...method does not need await
{
return Task.Run(() =>
{
return 1 + 2;
});
}
(But this pattern is a poor approach; see below).
But if your question is "how do I create an async method that can yield back to its caller instead of blocking", the answer is to declare the method async and us...