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What is the maximum float in Python?
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It seems sys.float_info is available starting from v2.6. How about v2.3-5?
– Aleksei Fedotov
Jan 23 '15 at 13:40
1
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Best way to merge two maps and sum the values of same key?
...table.HashMap(1 -> 11 , 2 -> 12)
map1.merged(map2)({ case ((k,v1),(_,v2)) => (k,v1+v2) })
Also in scaladoc mentioned that
The merged method is on average more performant than doing a
traversal and reconstructing a new immutable hash map from
scratch, or ++.
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git push says “everything up-to-date” even though I have local changes
...the commit at a tagged official release point, like this:
$ git checkout v2.6.18
Earlier versions of git did not allow this and asked you to create a temporary branch using the -b option, but starting from version 1.5.0, the above command detaches your HEAD from the current branch and directl...
How to find the kth largest element in an unsorted array of length n in O(n)?
... i)
If i > k, return Select(G, n-k, i-k)
It's also very nicely detailed in the Introduction to Algorithms book by Cormen et al.
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How to find a min/max with Ruby
..., so anything that includes Enumerable will have those methods available.
v2.4 introduces own Array#min and Array#max, which are way faster than Enumerable's methods because they skip calling #each.
@nicholasklick mentions another option, Enumerable#minmax, but this time returning an array of [min...
80后夫妻创业，如今身价68亿，怎么做到？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...生于1981年。他们是夫妻，合计持有上市公司汉鼎股份51.72%的股份。2012年3月，公司在创业板上市，...天蝎男王麒诚，生于1980年。双鱼女吴艳，生于1981年。他们是夫妻，合计持有上市公司汉鼎股份51.72%的股份。2012年3月，公司在...
重构理论及实践——用工厂模式重构c++后台代码 - C/C++ - 清泛网 - 专注C/C...
...重构下吧——这就是重构理论中提到的三次法则。
代码V2版
这个不同分支的消息处理代码，是很适合用设计模式里的简单工厂模式的。模如其名，简单工厂模式是非常，非常，非常简单的，原理就不再赘述了。套用到这个...
Can someone explain Microsoft Unity?
...e;
}
public string Name { get; set; } = "Rectangle";
}
In DIAutoV2Controller.cs Auto Injection mechanism is used
[RoutePrefix("api/v2/DIAutoExample")]
public class DIAutoV2Controller : ApiController
{
private string ConstructorInjected;
private string MethodInjected1;
private...
Git flow release branches and tags - with or without “v” prefix
...sion. The question was about Git tags. In fact, the semver repo still uses v2.0.0 as a tag for version 2: github.com/mojombo/semver/releases/tag/v2.0.0
– friederbluemle
Oct 25 '16 at 6:20
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How does functools partial do what it does?
...x()) for c in range(10) ]
target = (2, 4)
import math
def euclid_dist(v1, v2):
x1, y1 = v1
x2, y2 = v2
return math.sqrt((x2 - x1)**2 + (y2 - y1)**2)
To sort this data by distance from the target, what you would like to do of course is this:
data.sort(key=euclid_dist)
but you can't-...