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StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
What is the difference in behavior of [MaxLength] and [StringLength] attributes?
8 Answers
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Devise form within a different controller
...
As Andres says, the form calls helpers which are specified by Devise and so aren't present when you access a Devise form from a non-Devise controller.
To get around this, you need to add the following methods to the helper clas...
fatal: 'origin' does not appear to be a git repository
...ou have cloned.
you can also type from within your repo:
git remote -v
And see if there is any remote named 'origin' listed in it.
If not, if that remote (which is created by default when cloning a repo) is missing, you can add it again:
git remote add origin url/to/your/fork
The OP mentio...
What is the purpose of a question mark after a type (for example: int? myVariable)?
...d the values true, false, or
null. The ability to assign null to numeric and Boolean types is
especially useful when you are dealing with databases and other data
types that contain elements that may not be assigned a value. For
example, a Boolean field in a database can store the values tru...
What is the template binding vs binding?
I could not understand BorderThickness="{TemplateBinding BorderThickness} .
Here the code:
4 Answers
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Null or default comparison of generic argument in C#
...is respects IEquatable<T> (without boxing) as well as object.Equals, and handles all the Nullable<T> "lifted" nuances. Hence:
if(EqualityComparer<T>.Default.Equals(obj, default(T))) {
return obj;
}
This will match:
null for classes
null (empty) for Nullable<T>
zero/f...
Make WPF window draggable, no matter what element is clicked
My question is 2 fold, and I am hoping there are easier solutions to both provided by WPF rather than the standard solutions from WinForms (which Christophe Geers provided, before I've made this clarification).
...
Implode an array with JavaScript?
... topic ranting. As @jon_darkstar alreadt pointed out, jQuery is JavaScript and not vice versa. You don't need to know JavaScript to be able to understand how to use jQuery, but it certainly doesn't hurt and once you begin to appreciate reusability or start looking at the bigger picture you absolutel...
Where does forever store console.log output?
I installed forever and am using it, finding it quite funny.
11 Answers
11
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How to align 3 divs (left/center/right) inside another div?
...to contain both side floats instead of taking its height only from #center and possibly allowing the sides to protrude out the bottom.
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