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C/C++ Struct vs Class
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151
In C++, structs and classes are pretty much the same; the only difference is that where access ...
How accurately should I store latitude and longitude?
... 0.01 1.11 km
3 0.001 111 m
4 0.0001 11.1 m
5 0.00001 1.11 m
6 0.000001 0.111 m
7 0.0000001 1.11 cm
8 0.00000001 1.11 mm
ref : https://en.wikipedia.org/wiki/Decimal_degrees#Precision
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From an array of objects, extract value of a property as array
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1524
Here is a shorter way of achieving it:
let result = objArray.map(a => a.foo);
OR
let re...
What's the best way to inverse sort in scala?
...te.
– Didier Dupont
Oct 19 '11 at 8:53
And to sort on a secondary field, return a tuple: list.sortBy(x => (-x.size,...
Formatting Phone Numbers in PHP
... app and need to be able to convert the sender's phone number from +11234567890 to 123-456-7890 so it can be compared to records in a MySQL database .
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How to access the first property of a Javascript object?
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1445
var obj = { first: 'someVal' };
obj[Object.keys(obj)[0]]; //returns 'someVal'
Using this you c...
Where are iOS simulator screenshots stored?
I have saved some screenshots in the iPhone Simulator running iOS 5, but I can't find them.
14 Answers
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How to get name of calling function/method in PHP? [duplicate]
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Alix AxelAlix Axel
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24
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AWS S3: how do I see how much disk space is using
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edited Nov 13 '14 at 13:55
Mini John
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answered ...