Tag: kotlin

How to drop duplicate rows in Pandas Python

Do you ever accidentally have repeat rows in your data Duplicates will be eliminated for you by Pandas Drop. Any duplicate rows or a subset of duplicate rows will be eliminated from your DataFrame by using Pandas DataFrame.drop duplicates(). ...
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JavaScript Array reduce() method

In JavaScript, array reduce is a predefined method for lowering an array to a single value by passing a callback function for each array element. It accepts a process run on all the elements of the supplied array in the left-to-right order. The single value returned is saved in the accumulator. ...
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Array push() method in JavaScript

Arrays are essential for completing programming tasks in any programming language. In fact, arrays refer to list objects with methods for performing mutation operations. The length of a JavaScript array and the types of its items are not fixed. Arrays in JavaScript are used to hold several values in a single variable. ...
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LinkedList in Java explained with examples

LinkedList is a linear data structure similar to arrays in Java. LinkedList elements, on the other hand, are not kept in contiguous locations like arrays; instead, they are linked together via pointers. Each LinkedList member has a reference (address/pointer) to the next LinkedList element. ...
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Hashtable in Java explained with examples

The Java Hashtable class creates a hashtable by mapping keys to values. It implements the Map interface and inherits it from the Dictionary class. ...
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