The<span style=”color:#cf2e2e” class=”tadv-color”> slice()</span> method is part of JavaScript Array class. It extract certain elements from an array and returns a new array. There are different ways to select elements using <span style=”color:#cf2e2e” class=”tadv-color”>slice()</span> in JavaScript.The<span style=”color:#cf2e2e” class=”tadv-color”> slice()</span> method takes two parameters – start index and the end index of an array. It does … Read more
The<span style=”color:#cf2e2e” class=”tadv-color”> pop()</span> method in JavaScript removes an element from the rear of the element. What if we want to remove element from the front of the JavaScript array?The JavaScript has a special method in the array class that removes just one element from the front of the array. It is the<span style=”color:#cf2e2e” class=”tadv-color”> … Read more
Sometimes you must push an element at the front of the array. This is not possible with the regular <span style=”color:#cf2e2e” class=”tadv-color”>push()</span> method of the array class.Fortunately, JavaScript has a function called<span style=”color:#cf2e2e” class=”tadv-color”> unshift()</span> that push the elements at the front of the array.The shift method can be used to push single element two … Read more
The JavaScript<span style=”color:#cf2e2e” class=”tadv-color”> pop()</span> method is to remove an element from the rear end of the array.The <span style=”color:#cf2e2e” class=”tadv-color”>pop()</span> method deletes just one element from the array. The element is topmost element of the array.In this example, we will pop() just one element from the array and store that element in a variable … Read more
Python string is a data structure that holds list or a string of characters. These characters could be a single letter a number symbol or special character Unicode The letters are both lowercase and uppercase which we human can understand. The capital ‘A’ for us is same as lowercase ‘a’The Unicode is a universal IT … Read more
Earlier you learned about functions and built-in functions. One of the built-in function is print() function. In this article, you will learn about python built-in methods. There are two types of methods in python. One that comes from python modules and built-in methods. The python module will have function definition which you can use after … Read more
In this article, you will learn about python mutable vs. non-mutable date type and how they affect passing of arguments to the function. In the previous article, you learned about passing arguments by reference and passing arguments using values. The choice of passing arguments depends on the data type. Mutability is the ability of variable … Read more
In earlier articles, you have learned about python functions and their types. In this article, you will learn about passing-by-reference vs. passing-by-value in python. This concept is already well known in many programming languages.We will understand the difference between passing-by-reference vs. passing-by-value with respect to python programming language.Before we begin, you must understand how variables … Read more
In this article, you will get python data structures overview. Python data structures is arranging abstract data types to increase their accessibility and efficiency. Python comes with basic data types such as integer, float and abstract data types like list, dictionaries, set and so onAlmost everything can be done using python basic data types, which … Read more
In earlier lessons, you learned about try-catch-else-finally blocks. In this article, you will learn that we can put a try-catch block inside another try-catch block. Therefore, there can be more than one level of python nested try-catch blocks.Understanding Nested Try-CatchEach of these try-catch will handle different exceptions. Earlier we have seen exceptions at the same … Read more
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