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How to get a key in a JavaScript object by its value?
...
With the Underscore.js library:
var hash = {
foo: 1,
bar: 2
};
(_.invert(hash))[1]; // => 'foo'
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Insert an element at a specific index in a list and return the updated list
...the problem, what if I want to insert the values 3, 3.5 into that list (in order) -> a[2:2] = [3,3.5]. Very neat
– minillinim
Jan 15 '18 at 1:00
1
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ASP.NET MVC RequireHttps in Production Only
...ou don't mind the ugliness.
#If Not Debug Then
<RequireHttps()> _
Function SomeAction() As ActionResult
#Else
Function SomeAction() As ActionResult
#End If
...
End Function
Update 2
Several people have mentioned deriving from RequireHttpsAttribute without providing ...
Reset Entity-Framework Migrations
...te the state: Delete the migrations folder in your project; And
Delete the __MigrationHistory table in your database (may be under system tables); Then
Run the following command in the Package Manager Console:
Enable-Migrations -EnableAutomaticMigrations -Force
Use with or without -EnableAutomati...
How to stop mongo DB in one command
...
I believe the order for service is sudo service mongodb [start|stop|restart|status]. sudo service stop mongodb results in: stop: unrecognized service
– jacob
Jul 12 '13 at 16:21
...
Why do loggers recommend using a logger per class?
...ing:
Log per class
using System.Reflection;
private static readonly ILog _logger =
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
public void SomeMethod()
{
_logger.DebugFormat("File not found: {0}", _filename);
}
One logger per app (or similar)
Logger.DebugFor...
Is there a standardized method to swap two variables in Python?
... side.
http://docs.python.org/3/reference/expressions.html#evaluation-order
That means the following for the expression a,b = b,a :
the right-hand side b,a is evaluated, that is to say a tuple of two elements is created in the memory. The two element are the objects designated by the ide...
How to compare Lists in Unit Testing
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If you don't care about item order: {A,B,C} == {C,B,A}, then use CollectionAssert.AreEquivalent instead msdn.microsoft.com/en-us/library/ms243779.aspx
– user2023861
Aug 11 '16 at 20:25
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Is it possible to use getters/setters in interface definition?
...ple {
Name: string;
}
class Example implements IExample {
private _name: string = "Bob";
public get Name() {
return this._name;
}
public set Name(value) {
this._name = value;
}
}
var example = new Example();
alert(example.Name);
In this example, the inte...
Delete directories recursively in Java
... .forEach(File::delete);
We use a comparator for reversed order, otherwise File::delete won't be able to delete possibly non-empty directory. So, if you want to keep directories and only delete files just remove the comparator in sorted() or remove sorting completely and add files f...