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How to format numbers by prepending 0 to single-digit numbers?
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mongo group query how to keep fields
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If you want to keep the information about the first matching entries for each group, you can try...
What is the difference between the different methods of putting JavaScript code in an ?
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edited Aug 31 at 4:29
fcdt
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Why do we use __init__ in Python classes?
...egs = legs
self.colour = colour
fido = Dog(4, "brown")
spot = Dog(3, "mostly yellow")
You're saying, Fido is a brown dog with 4 legs while Spot is a bit of a cripple and is mostly yellow. The __init__ function is called a constructor, or initializer, and is automatically called when you c...
Preferred order of writing latitude & longitude tuples in GIS services
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EPSG:4326 specifically states that the coordinate order should be latitude, longitude. Many software packages still use longitude, latitude ordering. This situation has wreaked unimaginable havoc on project deadlines and programmer...
How do I push a new local branch to a remote Git repository and track it too?
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edited Sep 23 '17 at 20:27
The Red Pea
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Convert decimal to binary in python [duplicate]
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all numbers are stored in binary. if you want a textual representation of a given number in bin...
Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity
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1: C(params string[]) in its expanded form
2: C<string>(string)
3: C(string, object)
Candidate zero is obviously inapplicable because string is not convertible to string[]. That leaves three.
Of the three, we must determine a unique best method. We do so by making pairwise comparison...
What good technology podcasts are out there?
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