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How to use filter, map, and reduce in Python 3
...uce functions.
numbers = [10,11,12,22,34,43,54,34,67,87,88,98,99,87,44,66]
//Filter
oddNumbers = list(filter(lambda x: x%2 != 0, numbers))
print(oddNumbers)
//Map
multiplyOf2 = list(map(lambda x: x*2, numbers))
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Reloading module giving NameError: name 'reload' is not defined
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Mark Amery
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answered Jun 7 '09 at 4:41
Alex Martell...
How can I add an empty directory to a Git repository?
... Andy LesterAndy Lester
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69
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Java 8 functional interface with no arguments and no return value
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98
If I understand correctly you want a functional interface with a method void m(). In which case...
How can I pass data from Flask to JavaScript in a template?
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Mark Amery
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answered Jun 30 '17 at 7:17
mcotemcote
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Is it possible to declare two variables of different types in a for loop?
...ello world
v.push_back(i); // add counter value to the vector
}
C++98 and C++03 You can explicitly name the types of a std::pair. There is no standard way to generalize this to more than two types though:
for (std::pair<int, std::string> p(5, "Hello World"); p.first < 10; ++p.first...
Breaking out of a nested loop
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98
C# adaptation of approach often used in C - set value of outer loop's variable outside of loop ...
“CAUTION: provisional headers are shown” in Chrome debugger
... Similarly, I solved this problem by adding "proxy": "http://192.168.98.110:1234" to my package.json in a create-react-app project. Unlike the answer, I'm not using HTTPS anywhere in dev, but this was required because my app and api are on different IPs.
– chrishiestand
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How to make a variadic macro (variable number of arguments)
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The reason for ## before VA_ARGS is that it swallows the preceding comma in case the variable-argument list is empty, eg. FOO("a") expands ...
What is the difference between svg's x and dx attribute?
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x and y are absolute coordinates and dx and dy are relative coordinates (relative to the specif...