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Where to define custom error types in Ruby and/or Rails?
...should work in development with its dynamically reloading.
This is how I setup errors in a recent project:
In lib/app_name/error/base.rb
module AppName
module Error
class Base < StandardError; end
end
end
and in subsequent custom errors, like in lib/app_name/error/bad_stuff....
Two single-column indexes vs one two-column index in MySQL?
...cs of both approaches will be based on the size and cardinality of the dataset. You may find that the 2-column index only becomes noticing more performant at a certain dataset size threshold, or the exact opposite. Nothing can substitute for performance metrics for your exact scenario.
...
When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?
... reinterpret_cast is often the weapon of choice when dealing with an API's set of opaque data types
– Class Skeleton
Aug 4 '15 at 13:09
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sh...
_=> what does this underscore mean in Lambda expressions?
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Naming convention for utility classes in Java
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What's the difference between String(value) vs value.toString()
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Transactions in .net
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Is it possible to make anonymous inner classes in Java static?
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What is the effect of encoding an image in base64?
...n you need to reload all content including images. Where if you have the assets separated you can have an higher age on those and it will be stored in cache and not reloaded on cache expire on the page it self.
– Philip
Apr 19 '17 at 15:05
...
Only parameterless constructors and initializers are supported in LINQ to Entities
...s doesn't help much, but assuming you want to create a Payments object and set some of its properties based on column values:
var naleznosci = (from nalTmp in db.Naleznosci
where nalTmp.idDziecko == idDziec
select new Payments
...