Type end
immediately after typing the if
. Indent
elsif
is only when you need to check more than 2 conditions.
Causing code to execute is known as 'truthy'
Causing code to not execute is known as 'falsy'
Only nil
and false
are falsy.
!=
means not equivalent
p
if for quick inspection, pp
is for more human readable representations. especially with complex data structures.
In variables you can put methods on both sides to evaluate if
statements more concise.
&&
both statements have to be true
||
at least one statement has to be true.
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