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How to use filter, map, and reduce in Python 3
filter , map , and reduce work perfectly in Python 2. Here is an example:
7 Answers
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Truncate (not round) decimal places in SQL Server
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select round(123.456, 2, 1)
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Can I zip more than two lists together in Scala?
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edited Nov 27 '18 at 8:48
codebox
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What are the correct version numbers for C#?
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Notifier 通知扩展：功能强大的Android通知管理工具，支持通知通道、意图、...
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Efficient way to rotate a list in python
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How to create a density plot in matplotlib?
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Sven has shown how to use the class gaussian_kde from Scipy, but you will notice that it doesn'...
Are the shift operators () arithmetic or logical in C?
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According to K&R 2nd edition the results are implementation-dependent for right shifts of signed values.
Wikipedia says that C/C++ 'usually' implements an arithmetic shift on signed values.
Basically you need to either test your compiler or...
Why does Lua have no “continue” statement?
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In Lua 5.2 the best workaround is to use goto:
-- prints odd numbers in [|1,10|]
for i=1,10 do
if i % 2 == 0 then goto continue end
print(i)
::continue::
end
This is supported in LuaJIT since version 2.0.1
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How to turn NaN from parseInt into 0 for an empty string?
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edited Dec 2 '19 at 20:44
isherwood
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