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how to generate migration to make references polymorphic
...d, you should see the actual fields that Rails uses (the Rails Guides have more info).
– Michelle Tilley
Apr 4 '11 at 15:44
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Python using enumerate inside list comprehension
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use of enumeration is great, how about making it more efficient using itertools
– Pramit
Nov 28 '16 at 22:29
3
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html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
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Entity Framework Code First - Advantages and disadvantages of Fluent Api vs Data Annotations [closed
...n "advanced feature" (Quote from here):
The fluent API is considered a more
advanced feature and we would
recommend using Data Annotations
unless your requirements require you
to use the fluent API.
But in my opinion you reach the limitations of DataAnnotations very quickly (except per...
Laravel - Route::resource vs Route::controller
...Controller documentation
Implicit controller
An Implicit controller is more flexible. You get routed to your controller methods based on the HTTP request type and name. However, you don't have route names defined for you and it will catch all subfolders for the same route.
Route::controller('us...
calculating the difference in months between two dates
...h? Is it simply the difference of the Month values for the dates, or is it more related to an actual span of time? The logic for determining all of these rules is non-trivial, so you'll have to determine your own and implement the appropriate algorithm.
If all you want is simply a difference in the...
Difference between `data` and `newtype` in Haskell
...lent of, say,
data Maybe a = Nothing
| Just a
since it has more than one constructor. Nor can you write
newtype Book = Book Int Int
Strictness
The fact that the constructor is erased leads to some very subtle differences in strictness between data and newtype. In particular, data...
What is difference between cacerts and keystore?
...llow up question. My cacerts contains all the certs stored in keystore and more. Although some certs including my application's private cert have different aliases but they have the same digital signatures. So ideally I can use my cacerts if I connect to the server and requests authentication?
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