30 seconds of code·4yWhat is the only value not equal to itself in JavaScript?
NaN (Not-a-Number) is the only JavaScript value not equal to itself when comparing with any of the comparison operators. NaN is often the result of meaningless or invalid math computations, so it doesn't make sense for two NaN values to be considered equal.
JetBrains·4yLearn in 1 Hour: Introduction to Linear Algebra
Learn in 1 Hour: Introduction to Linear Algebra kicks off the week. Take on the role of a scientist and solve a range of genetic problems. Share a story about something interesting, challenging, or fun you’ve done at JetBrains Academy in 1 hour and get a chance to win a 25% discount on your personal subscription.
JetBrains·4yLearn in 1 Hour: Object-Oriented Programming in Python
Learn in 1 Hour: Object-Oriented Programming in Python. This is the second day in the series of blog posts about what you can do in just an hour at JetBrains Academy. We decided to dedicate the next four days to the intricacies of particular programming languages, starting with Python.