dictionary

How to do associative array/hashing in JavaScript

Use JavaScript objects as associative arrays. Associative Array: In simple words associative arrays use Strings instead of Integer numbers as index. Create an object with JavaScript allows you to add properties to objects by using the following syntax: An alternate syntax for the same is: If you can, also create key-to-value object maps with the following … Read more

Iterating over dictionaries using ‘for’ loops

key is just a variable name. will simply loop over the keys in the dictionary, rather than the keys and values. To loop over both key and value you can use the following: For Python 3.x: For Python 2.x: To test for yourself, change the word key to poop. In Python 3.x, iteritems() was replaced with simply items(), which returns a set-like … Read more

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