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Get “Internal error in the expression evaluator” on “Add watch” function when trying to debug WCF se
...or me, but I found a solution that worked for me. I cleared the Watch and started to add items again. I noticed that if I tried to add item which was not inside current sub or function then an internal error occurred.
I solved the problem by adding other items from inside their subs or functions ...
`new function()` with lower case “f” in JavaScript
...about modularity and information hiding, that you just give up on this and start using something like require.js? You're halfway there, why stop here? Asynchronous Module Definition (which is what require.js implements) supports this usecase and gives you a whole toolset to deal with scoping, namesp...
Difference between Inheritance and Composition
...ar protects its occupants.
Inheritance is like the other way around. You start off with a complete (or semi-complete) object and you replace or Override the various bits you want to change.
For example, MotorVehicle may come with a Fuelable method and Drive method. You may leave the Fuel method ...
How are the points in CSS specificity calculated
...incorrect. It is a 4-part numbering system very well explained here.
The starting point is 4 figures:
style id class element
0, 0, 0, 0
According to the W3C explanation on specificity, the specificty values for the abovementioned rules are:
#a 0,1,0,0 = 100
classes ...
Can I simultaneously declare and assign a variable in VBA?
...member Microsoft suggesting during the buildup to .NET that VB6 developers start doing this to get ourselves ready for VB.NET.
– John M Gant
Jul 15 '10 at 14:05
...
Is it possible to make abstract classes in Python?
...ty and @abstractmethod (using Python 3.6+). For me it is usually easier to start off with examples I can easily copy&paste; I hope this answer is also useful for others.
Let's first create a base class called Base:
from abc import ABC, abstractmethod
class Base(ABC):
@classmethod
@abst...
Use StringFormat to add a string to a WPF XAML binding
...
@Jonesopolis It's in the docs - but if your format string starts with a {, it provides a mechanism to escape, since {} already has meaning in xaml.
– Reed Copsey
Apr 20 '16 at 19:34
...
For loop example in MySQL
...t 1000;
declare v_counter int unsigned default 0;
truncate table foo;
start transaction;
while v_counter < v_max do
insert into foo (val) values ( floor(0 + (rand() * 65535)) );
set v_counter=v_counter+1;
end while;
commit;
end #
delimiter ;
call load_foo_test_data();
select...
Merge up to a specific commit
...ind of ambiguity we removed branch C locally, and then created a branch AA starting from commit A2:
git co A
git co SHA-of-A2
git co -b AA
Then we created a branch BB from commit B3:
git co B
git co SHA-of-B3
git co -b BB
At that point we merged the two branches AA and BB. By removing branch C and...
ASP.NET MVC Razor pass model to layout
...annot use inheritance on the model you intended anyways.
My solution also starts of with a base view model:
public class LayoutModel
{
public LayoutModel(string title)
{
Title = title;
}
public string Title { get;}
}
What I then use is a generic version of the LayoutMode...