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What is the advantage of using abstract classes instead of traits?
...Very important addendum: A class can inherit from multiple traits but only one abstract class. I think this should be the first question a developer asks when considering which to use in almost all cases.
– BAR
Feb 3 '15 at 16:54
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Returning IEnumerable vs. IQueryable
...en returning IQueryable<T> vs. IEnumerable<T> , when should one be preferred over the other?
14 Answers
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error: No resource identifier found for attribute 'adSize' in package 'com.google.example' main.xml
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please write one example
– Iman Marashi
Jan 22 '16 at 20:07
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Return all enumerables with yield return at once; without looping through
....Concat(GetOtherErrors())
.Concat(GetValidationErrors())
.Concat(AnyMoreErrors())
.Concat(ICantBelieveHowManyErrorsYouHave());
}
There's one very important difference between the two implementations though: t...
How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
We have all heard that one should never rebase published work, that it’s dangerous, etc. However, I have not seen any recipes posted for how to deal with the situation in case a rebase is published.
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Wrap a delegate in an IEqualityComparer
...bool to implement IEqualityComparer<T> ? It's easy enough to write one (if your ignore problems with defining a correct hashcode), but I'd like to know if there is an out-of-the-box solution.
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What Every Programmer Should Know About Memory?
...in any high performance application. This makes the paper essential for anyone involved in: game development, scientific computing, finance, databases, compilers, processing of large datasets, visualization, anything that has to handle lots of requests... So yes, if you are working in an application...
Remove ':hover' CSS behavior from element
...ted Jan 14 '19 at 18:29
Luca Antonelli
32511 gold badge22 silver badges1616 bronze badges
answered Feb 21 '11 at 17:26
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How do pointer to pointers work in C?
...bove), and you guessed it: it is itself stored at address 60.
As to why one uses pointers to pointers:
The name of an array usually yields the address of its first element. So if the array contains elements of type t, a reference to the array has type t *. Now consider an array of arrays of typ...
Set title background color
...er by asking a linked question (don't really want to do a new post as this one is the basement on my question).
I'm declaring my titlebar in a Superclass from which, all my other activities are children, to have to change the color of the bar only once. I would like to also add an icon and change t...