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How to create a hash or dictionary object in JavaScript [duplicate]
...se an array if you want named keys, use a plain object.
var a = {};
a["key1"] = "value1";
a["key2"] = "value2";
Then:
if ("key1" in a) {
// something
} else {
// something else
}
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Regex to replace everything except numbers and a decimal point
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241
Use this:
document.getElementById(target).value = newVal.replace(/[^0-9.]/g, "");
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React ignores 'for' attribute of the label element
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edited Jun 4 '16 at 2:08
answered Mar 31 '14 at 1:48
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Is there a decorator to simply cache function return values?
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16 Answers
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NameError: name 'reduce' is not defined in Python
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answered Dec 31 '11 at 16:27
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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How can I show hidden files (starting with period) in NERDTree?
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1 Answer
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both
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edited Feb 13 '17 at 14:11
AdrieanKhisbe
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How do I efficiently iterate over each entry in a Java Map?
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Good ways to sort a queryset? - Django
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193
What about
import operator
auths = Author.objects.order_by('-score')[:30]
ordered = sorted(a...