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Enums in Swift tie related values together in a type-safe way. For example, instead of calling a direction “Up” or “Down” in your program, you should create an enum that couples

The Epoch time or the Unix time in computer science is the number of seconds since January 1, 1970. This point in time is the

To filter a list in Python, use the built-in filter() function. For example, let’s filter a list of ages such that only the ages of

To find the index of a list element in Python, use the built-in index() method. For example, let’s find the first string that equals “Bob”

In Python, an else if block is called elif. For instance: Let’s take a deeper look at if…elif…else statements in Python. Python If-Elif-Else Statements In

Python string comparison is possible using the comparison operators: ==, !=, <, >, <=, >=. For example: String Comparison in Python Python comes with a