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How to test equality of Swift enums with associated values
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Swift 4.1+
As @jedwidz has helpfully pointed out, from Swift 4.1 (due to SE-0185, Swift also supports synthesizing Equatable and Hashable for enums with associated values.
So if you're on Swift 4.1 or newer, the following will au...
How to get the last day of the month?
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1134
I didn't notice this earlier when I was looking at the documentation for the calendar module, bu...
How to check if a user is logged in (how to properly use user.is_authenticated)?
... Yokhen
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answered Sep 5 '10 at 3:32
Brian NealBrian Neal
28.3k66 gol...
Maximum single-sell profit
... it's helpful to see the algorithm evolve:
5 10 4 6 7
min 5 5 4 4 4
best (5,5) (5,10) (5,10) (5,10) (5,10)
Answer: (5, 10)
5 10 4 6 12
min 5 ...
How do I save a stream to a file in C#?
...by Tilendor in Jon Skeet's answer, streams have a CopyTo method since .NET 4.
var fileStream = File.Create("C:\\Path\\To\\File");
myOtherObject.InputStream.Seek(0, SeekOrigin.Begin);
myOtherObject.InputStream.CopyTo(fileStream);
fileStream.Close();
Or with the using syntax:
using (var fileStream...
Check if value exists in Postgres array
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Erwin BrandstetterErwin Brandstetter
439k9696 gold badges809809 silver badges969969 bronze badges
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How do I add a margin between bootstrap columns without wrapping [duplicate]
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184
You should work with padding on the inner container rather than with margin. Try this!
HTML
&...
The project type is not supported by this installation
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24
edit please see the answer further down, which is about 18 months newer, and actually solves ...
Best practices to handle routes for STI subclasses in rails
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140
This is the simplest solution I was able to come up with with minimal side effect.
class Perso...
php var_dump() vs print_r()
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edited Jun 24 '19 at 10:38
Script47
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