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using lodash .groupBy. how to add your own keys for grouped output?
...ame": "eddie",
"color": "green",
"age": "77"
}];
console.log(
_.chain(data)
// Group the elements of Array based on `color` property
.groupBy("color")
// `key` is group's name (color), `value` is the array of objects
.map((value, key) => ({ color: key, users: valu...
What do *args and **kwargs mean? [duplicate]
...ments, no matter how many you supply, you could write it like this:
def my_sum(*args):
return sum(args)
It’s probably more commonly used in object-oriented programming, when you’re overriding a function, and want to call the original function with whatever arguments the user passes in.
Y...
Best way to show a loading/progress indicator?
...18
vwvw
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answered Oct 11 '12 at 14:50
Suraj BajajSuraj Bajaj
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How to create an object for a Django model with a many to many field?
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David MarbleDavid Marble
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Clojure: reduce vs. apply
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answered Jun 30 '10 at 21:41
Michał MarczykMichał Marczyk
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What encoding/code page is cmd.exe using?
...
Peter Mortensen
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answered Aug 11 '09 at 8:47
Cagdas AltinkayaCa...
Divide a number by 3 without using *, /, +, -, % operators
...rations.
– craig65535
Jul 27 '12 at 21:55
21
This works because n = 4a + b, n/3 = a + (a+b)/3, so...
How do I “source” something in my .vimrc file?
...
WhaledawgWhaledawg
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What is Java String interning?
... Ashwinee K JhaAshwinee K Jha
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Pythonic way to check if a list is sorted or not
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213
Actually we are not giving the answer anijhaw is looking for. Here is the one liner:
all(l[i]...