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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...
Ensuring json keys are lowercase in .NET
...
protected void Application_Start() {
JsonConfig.Configure();
}
public static class JsonConfig
{
public static void Configure(){
var formatters = GlobalConfiguration.Configuration.Formatters;
var jsonFormatter = formatters.Js...
What reason is there to use null instead of undefined in JavaScript?
...
The only problem I have (since I started with JavaScript 15 years ago) is that you too often have to test undefined and null. This is still really annoying. I avoid assigning a variable to null just to reduce the number of extra null testing.
...
Is duplicated code more tolerable in unit tests?
...cated code or structure is always a smell in implementation code. When you start having boilerplate in implementation, you need to revise your abstractions.
On the other hand, testing code must maintain a level of duplication. Duplication in test code achieves two goals:
Keeping tests decoupled. ...