Here the get method finds a key entry for 'e' and finds its value which is 1. We add this to the other 1 in characters. get (character, 0) + 1 and get 2 as result.
Understanding the Context
How to get get variables from request in javascript? Does jquery or yui! Have this feature built-in? When implementing a get/set pattern, an intermediate variable is used as a container into which a value can be placed and a value extracted.
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Key Insights
The intermediate variable is usually prefixed with. Ultimately it probably doesn't have a safe. get method because a dict is an associative collection (values are associated with names) where it is inefficient to check if a key is present (and.
