Answer:
Its the last one, CSS and HTML are similar but like it says some prefer one over the other.
Answer: Null Object pattern be useful when the absence of an object can be encapsulated by other alternatives which does not have any have any effect.
Explanation:
public interface Rectangle {
double area();
double surfaceare();
boolean isNull();
}
In the code above we have a function for null object. So in the absence of an object we have encapsulated with a method of null which does not do anything. It simplifies the use of dependencies that can be undefined.
In case of collaborator the NULL object pattern makes use of the existing collaboration instead of defining a new one.
It also enable to abstract the handling of null objects from the client so that internal details of the program are not know to outsiders.
Answer:
D is the answer
Explanation:
Urban roads tend to be wider. Sometimes they are more interesting, but that does not always have to be the case. D
They are usually paved, especially in Canada and the United States. I have not seen very many urban roads that are not paved, even those of the edge of the urban areas. Not C. Not B either.
Few are narrow although there are exceptions. White Avenue in Edmonton Alberta is 4 lanes but it still seems narrow to me. It is very interesting however. Not A
1. be able to see function keys and input and output ports on the back
2. never lose your tv in the dark
Answer:
Explanation:
The following is written in Python. The function takes in a string as a parameter. It then sperates the string at every space. Then it rejoins the list of strings with hyphens. Finally, returning the newly created string with hyphens.
def chain_words(str):
string_split = str.split(" ")
seperator = '-'
hyphen_string = seperator.join(string_split)
return hyphen_string
