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.

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 …

Jul 21, 2010 · The else clause is only executed after the while condition is evaluated to be false. Thus, if you break out of the loop, or if an exception is raised, the else won't be executed …

Can you explain me why } must precede else or else if in the same line? Are there any other way of writing the if-else if-else statement in R, especially without brackets?

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 …

Jun 18, 2012 · I have a question about if - else structure in a batch file. Each command runs individually, but I couldn't use "if - else" blocks safely so these parts of my …

Dec 25, 2012 · Is there an easier way of writing an if-elif-else statement so it fits on one line? For example, if expression1: statement1 elif expression2: statement2 else: statement3 Or a real …

@cᴏʟᴅsᴘᴇᴇᴅ If you mean "not only inside of a lambda ", then yes, this does work anywhere. In fact, this is the only way I know for making a one-line if - elif - else, except using an or / and trick.

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 …