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EF LINQ include multiple and nested entities
...I think it is the quickest way to get familiar with Linq and Lambda.
As a start - the difference between Select and Include is that that with a Select you decide what you want to return (aka projection). The Include is a Eager Loading function, that tells Entity Framework that you want it to includ...
Is Enabling Double Escaping Dangerous?
... application's settings too with
opening the console with admin rights (Start - cmd - right click, Run as administrator)
typing in the following (taken from here: http://blogs.iis.net/thomad/archive/2007/12/17/iis7-rejecting-urls-containing.aspx):
%windir%\system32\inetsrv\appcmd set config "Y...
Differences between Microsoft .NET 4.0 full Framework and Client Profile
...ll
However, as stated on MSDN, this is not relevant for >=4.5:
Starting with the .NET Framework 4.5, the Client Profile has been discontinued and only the full redistributable package is available. Optimizations provided by the .NET Framework 4.5, such as smaller download size and faster...
How do I disable a Pylint warning?
...
Starting from Pylint v. 0.25.3, you can use the symbolic names for disabling warnings instead of having to remember all those code numbers. E.g.:
# pylint: disable=locally-disabled, multiple-statements, fixme, line-too-long
...
What is the difference between an int and an Integer in Java and C#?
...ons as for a local variable. (note that this paragraph is not valid if you start pulling iterator methods into the mix, these are different beasts altogether)
To get a heap object, you can use boxing:
object o = i;
this will create a boxed copy of the contents of i on the heap. In IL you can acc...
Surrogate vs. natural/business keys [closed]
...of a surrogate key) and also the child key. So imagine the following where starting from TABLEA the relationship is 1-0..*: TABLEA PK: ID_A TABLEB PK: ID_A ID_B TABLEC PK: ID_A ID_B ID_C TABLED PK: ID_A ID_B ID_C ID_D. See the problem? The parent key is propagated in the children tables. What would...
Combining two expressions (Expression)
... expr1.Body,
Expression.Invoke(expr2, param)), param);
}
Starting from .NET 4.0, there is the ExpressionVisitor class which allows you to build expressions that are EF safe.
public static Expression<Func<T, bool>> AndAlso<T>(
this Expression<Func&l...
How to prevent robots from automatically filling up a form?
...
I like this! Until the bot starts trying different combinations of blank and filled-in fields... best way to test is implement this and scan with one of these: sectoolmarket.com/…
– nmit026
Ask for User Permission to Receive UILocalNotifications in iOS 8
...working fine with simulator with iOS8. I wanted my app's deployment target starting from iOS7. So, when I run this code on an iOS7 device, I get this error: dyld: Symbol not found: _OBJC_CLASS_$_UIUserNotificationSettings. Is there any other way in Swift to ask user for permissions in order to work ...
xcodebuild says does not contain scheme
... may be looking for configuration data; a great indicator of where it will start looking is based on the use of '-workspace' or '-project' arguments.
The 'Shared' box is already checked...now what?
I encountered this same issue on my own Bamboo instance; it turned out that the scheme that was com...