What are the differences between if-else and else-if?
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?
What is the correct syntax for 'else if'? - Stack Overflow
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 …
Do I need a last `else` clause in an `if...else if` statement?
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 …
python - if/else in a list comprehension - Stack Overflow
if/else statements in list comprehensions involve two things: List comprehensions Conditional expressions (Ternary operators) 1. List comprehensions They provide a concise way to create lists. …
How to if/else statement in shell script - Stack Overflow
Jan 7, 2014 · How to if/else statement in shell script Asked 13 years, 5 months ago Modified 22 days ago Viewed 84k times
if statement - Why does python use 'else' after for and while loops ...
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 …
How to implement if-else statement in XSLT? - Stack Overflow
Nov 29, 2012 · Learn how to implement if-else statements in XSLT using templates and conditional expressions for efficient XML transformations.
What is the intended use of the optional "else" clause of the "try ...
The optional else clause is executed if and when control flows off the end of the try clause.* (Bolding added.) And the footnote reads: *Currently, control “flows off the end” except in the case of an …
python - Invalid syntax on if-else statement - Stack Overflow
When writing code in the Python shell, you have to press backspace after you press [enter] but BEFORE you write the "else:" statement; you can't use shift+ [tab] to fix the indent like you can in other editors.
Putting an if-elif-else statement on one line? [duplicate]
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-world