What does != Mean in Ruby?
Checks if the value of two operands are equal or not, if yes then condition becomes true. (a == b) is not true. != Checks if the value of two operands are equal or not, if values are not equal then condition becomes true.
Is != The same as ==?
Equality operators: == and !=
The equality operators, equal to ( == ) and not equal to ( != ), have lower precedence than the relational operators, but they behave similarly. The result type for these operators is bool .
How do you check if two strings are equal in Ruby?
eql? is a String class method in Ruby which is used to check whether the strings are equal or not if they have the same length and content. Parameters: Here, str and other_str are the strings. Returns: True or false basis on the equality.
What is == in Ruby?
The == operator, also known as equality or double equal, will return true if both objects are equal and false if they are not.
What does this mean <>?
Yes, it means “not equal”, either less than or greater than. e.g If x <> y Then. can be read as. if x is less than y or x is greater than y then.
How do you use as the same as?
If something is happening the same as something else, the two things are happening in a way that is similar or exactly the same. I mean, it’s a relationship, the same as a marriage is a relationship. Doing a job well is not the same as spending a lot of time on it.
How do you use the same in a sentence?
Same sentence example
- It was the same man, she was sure of it. …
- Was it wishful thinking, or did she see the same love in his eyes? …
- It’s always the same , Chauncey. …
- It was described in China about the same time. …
- She tried again with the same results.
How do you compare two values in Ruby?
In order to compare things Ruby has a bunch of comparison operators. The operator == returns true if both objects can be considered the same. For example 1 == 1 * 1 will return true , because the numbers on both sides represent the same value.
How do you add two strings in Ruby?
The + operator is the normal concatenation choice, and is probably the fastest way to concatenate strings. The difference between + and << is that << changes the object on its left hand side, and + doesn’t.
How do you trim a string in Ruby?
Ruby has lstrip and rstrip methods which can be used to remove leading and trailing whitespaces respectively from a string. Ruby also has strip method which is a combination of lstrip and rstrip and can be used to remove both, leading and trailing whitespaces, from a string.