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Calculating distance between two points, using latitude longitude?
... height difference. If you are not interested in height
* difference pass 0.0. Uses Haversine method as its base.
*
* lat1, lon1 Start point lat2, lon2 End point el1 Start altitude in meters
* el2 End altitude in meters
* @returns Distance in Meters
*/
public static double distance(double lat...
Ruby get object keys as array
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answered Dec 28 '11 at 15:30
weezorweezor
2,36111 gold badge1313 silver badges1010 bronze badges
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How to convert CharSequence to String?
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answered Oct 10 '11 at 0:38
Mike SamuelMike Samuel
106k2626 gold badges195195 silver badges228228 bronze badges
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What's the difference between tag and release?
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edited Mar 20 '19 at 17:08
Dave Powers
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C# Iterate through Class properties
... to XML)
– Cordell
Apr 25 '18 at 16:06
@Cordell, how did you do that? I tried property.GetValue() but it asks for an o...
Importing from a relative path in Python
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EDIT Nov 2014 (3 years later):
Python 2.6 and 3.x supports proper relative imports, where you can avoid doing anything hacky. With this method, you know you are getting a relative import rather than an absolute import. The '..' mean...
How to add to an existing hash in Ruby
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edited Sep 30 '14 at 15:07
answered Jul 28 '11 at 19:09
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SQL Server CTE and recursion example
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210
I haven't tested your code, just tried to help you understand how it operates in comment;
WITH
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How can I insert values into a table, using a subquery with more than one result?
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150
You want:
insert into prices (group, id, price)
select
7, articleId, 1.50
from article whe...
Android: create a popup that has multiple selection options
...cked on colors[which]
}
});
builder.show();
The output (on Android 4.0.3):
(Background map not included. ;))
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