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Ruby off the rails
Sometimes it feels that my company is the only company in the world using Ruby but not Ruby on Rails, to the point that Rails has almost become synonymous with Ruby.
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In which order should floats be added to get the most precise result?
... my recent interview and I want to know (I don't actually remember the theory of the numerical analysis, so please help me :)
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How to change plot background color?
... background of the actual plot to black. I know how to change the face color of the plot using:
7 Answers
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Eloquent Collection: Counting and Detect Empty
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Because if you dd($result); you'll notice an instance of Illuminate\Support\Collection is always returned, even when there are no results. Essentially what you're checking is $a = new stdClass; if ($a) { ... } which will always return true.
To determine if there are any results you can do any of...
Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array
... find what the duplicated values are - I don't actually need their indexes or how many times they are duplicated.
84 Answer...
UIView with rounded corners and drop shadow?
I’ve been working on an application for a couple of years and received a simple design request: Round the corners on a UIView and add a drop shadow.To do as given below.
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Returning an array using C
... from Java programming, I am used to being able to say int [] method() in order to return an array. However, I have found out that with C you have to use pointers for arrays when you return them. Being a new programmer, I really do not understand this at all, even with the many forums I have looked...
How to print the full NumPy array, without truncation?
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Use numpy.set_printoptions:
import sys
import numpy
numpy.set_printoptions(threshold=sys.maxsize)
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What are the differences between Mustache.js and Handlebars.js?
Major differences I've seen are:
8 Answers
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Any way to properly pretty-print ordered dictionaries?
I like the pprint module in Python. I use it a lot for testing and debugging. I frequently use the width option to make sure the output fits nicely within my terminal window.
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