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Constructor initialization-list evaluation order
...construction", the destructor cannot possibly see into the constructor to know can it?
– Conrad B
Nov 5 '18 at 15:09
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Deprecation warning when using has_many :through :uniq in Rails 4
... @DylanMarkow the link for Upgrading to Rails 4 is defunct. The book has now been released under a CC license at github.com/alindeman/upgradingtorails4
– Ivar
Jan 19 '15 at 22:03
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Why does Lua have no “continue” statement?
...n background this is a confusing answer because every scope there already knows what are its local variables before running. I.e. I expected an unbound local variable error in the case of reaching until....
– ubershmekel
Nov 1 '12 at 10:55
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Why does “,,,” == Array(4) in Javascript?
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Okay, now this all makes sense to me. Thanks.
– ZenLikeThat
Jun 5 '12 at 21:41
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Clearing using jQuery
...#file').clone());
} else {
$('#file').val('');
}
But jquery have now removed support for browser testing, jquery.browser.
This javascript solution also worked for me, it is the vanilla equivalent of the jquery.replaceWith method.
document.getElementById("clear").addEventListener("click",...
Select between two dates with Django
...56677 It's an arbitrary field in a model. You can set the DateField's auto_now_add parameter to True in order to have it easily.
– Benbb96
Mar 26 '18 at 13:28
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How to add reference to System.Web.Optimization for MVC-3-converted-to-4 app
...osoft.AspNet.Web.Optimization
The Microsoft.Web.Optimization package is now obsolete. With ASP.NET (MVC) 4 and higher you should install the Microsoft ASP.NET Web Optimization Framework:
Install the package from nuget:
Install-Package Microsoft.AspNet.Web.Optimization
Create and configure bun...
Sort ArrayList of custom Objects by property
...StartDate().compareTo(o2.getStartDate());
}
});
Since java-8
You can now write the last example in a shorter form by using a lambda expression for the Comparator:
Collections.sort(Database.arrayList,
(o1, o2) -> o1.getStartDate().compareTo(o2.getStartDate()));
And ...
Declaring pointers; asterisk on the left or right of the space between the type and name? [duplicate
...
It doesn't matter. Someone will now come along and close the question as a dupe, and someone else will show how the int* a way breaks if you declare multiple variables in the same declarations while the int *a way better reflects the syntactical structure o...
Determine Whether Two Date Ranges Overlap
...other,
nor completely before the other,
then they must overlap.)
Now one of De Morgan's laws says that:
Not (A Or B) <=> Not A And Not B
Which translates to: (StartA <= EndB) and (EndA >= StartB)
NOTE: This includes conditions where the edges overlap exactly. If you ...