ruby - How to do if X is equal to either one of these values (xxx,eeee,yyyy,dadadad)
88380
Test if variable matches any of several strings w/o long if-elsif chain, or case-when
110513
Using the ternary operator for multiple operations
26090
Ruby method for +=
105531
Determining if a variable is within range?
8309
Does Python have a ternary conditional operator?
109704
How to check if a string is a legal "dd/mm/yyyy" date?
140748
How to check if a date is in a given range?
18075
How to mathematically evaluate a string like "2-1" to produce "1"?
87552
How to test if a string is basically an integer in quotes using Ruby
55524
How to find out if the value contained in a string is double or not
31701
Check if two integers have the same sign
94785
What are :+ and &:+ in Ruby?
71059
How to perform arithmetic on values and operators expressed as strings?
62998
How to match multiple copies of a value?
124492
Is there a regex quantifier that says "either x or y repeats"?
22741
Compare one String with multiple values in one expression
132543
Can I use chained comparison operator syntax?