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Why is the shovel operator (
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Proo<em>fem>:
a = '<em>fem>oo'
a.object_id #=> 2154889340
a << 'bar'
a.object_id #=> 2154889340
a += 'quux'
a.object_id #=> 2154742560
So << alters the original string rather than creating a new one. The reason <em>fem>or this is that in ruby a += b is syntactic ...
Di<em>fem><em>fem>erence between map and collect in Ruby?
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Jakub HamplJakub Hampl
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What is the proper way to <em>fem>ormat a multi-line dict in Python?
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JakeJake
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What is the proper way to check <em>fem>or null values?
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BlackBearBlackBear
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Simultaneously merge multiple data.<em>fem>rames in a list
I have a list o<em>fem> many data.<em>fem>rames that I want to merge. The issue here is that <em>eacem>h data.<em>fem>rame di<em>fem><em>fem>ers in terms o<em>fem> the number o<em>fem> rows and columns, but they all share the key variables (which I've called "var1" and "var2" in the code below). I<em>fem> the data.<em>fem>rames were identical in terms o<em>fem> columns, ...
Reverse colormap in matplotlib
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The standard colormaps also all have reversed versions. They have the same names with _r tacked...
How to save a plot as image on the disk?
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Aaron McDaidAaron McDaid
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Deserializing JSON data to C# using JSON.NET
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Dave SwerskyDave Swersky
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Unable to load DLL (Module could not be <em>fem>ound HRESULT: 0x8007007E)
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<em>Fem>elice Pollano<em>Fem>elice Pollano
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avoid page break inside row o<em>fem> table
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Troy Al<em>fem>ordTroy Al<em>fem>ord
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