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Automatic post-registration user authentication
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146
Symfony 4.0
This process hasnt changed from symfony 3 to 4 but here is an example using the ne...
How to keep one variable constant with other one changing with row in excel
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344
Use this form:
=(B0+4)/$A$0
The $ tells excel not to adjust that address while pasting the f...
Dashed line border around UIView
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edited Jul 16 '18 at 14:32
knshn
3,14111 gold badge1717 silver badges2222 bronze badges
answered Dec...
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
3,86188 gold badges2626 silver badges4343 bronze badges
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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