Apr 13, 2017 · I am trying to discern the difference between: if else and else if How do you use these? And when do you use them and when not?

Explains how to use "*ngIf else" in Angular for conditional rendering of HTML elements.

So any if-else control flow must be done in the expression evaluated above. Also since list comprehensions create a list, expression must be an expression that can be assigned to a variable.

Sep 6, 2016 · Are: if statement: if statement: the same as if statement: elif statment: and if statement: else statement: the same? If not, what's the difference?

Feb 13, 2016 · Almost 10 years after this question has been asked and after programming with Python for 3 years, this is the first time I've seen the "for-else", "while-else" construct. I hope its low …

No true, because with such syntax else if is side-effect (i.e. it comes for free). In other words there is no else if syntax, there is only if and else here.

In your case, whether you need an else clause depends on whether you want specific code to run if and only if neither of condition1, condition2, and condition3 are true. else can be omitted for any if …

Feb 4, 2015 · Problem is, I want that statement to be a part of the previous if-statement. I just dont want to repeat it in both the "if and else" of the "if", if you understand what I mean

Jul 18, 2016 · 3 Else If puts a nested If inside the Else branch of the first If statement whereas ElseIf is part of the initial If statement. Basically it's two 2-way conditionals (one nested in the other)

One reason very old languages use this distinct syntax instead of "else if" is that the "else if" introduces a grammar ambiguity. Old parser generators were hard to teach about what to do for ambiguities, so …