Operator function usage in Python is described in detail|S1

Python has predefined functions for many mathematical, logical, relational, bitwise operations, etc. under the module “operator”. This article describes some of the basic features. 1. add(a, b):- This function returns the addition of a given parameter. Arithmetic – a + b. sub(a, b):- This function returns the difference of the given parameters. Operation – a – b. 3.mul(a,…

How to Directly Update a Field Using ng-click in AngularJS

Any field can be updated via ng-click using a custom JavaScript function. To do this, we can create a clickable object in HTML (usually a button) and then attach an ng-click directive to call this custom function. The ng-click directive in AngluarJS is used to apply custom behavior when an element is clicked. It can be used to show/hide…

How do I create a watchdog in Python? Code implementation tutorials

How does Python create a watchdog? This article explains how to monitor and monitor events for a file system by using the watchdog and pygtail libraries to create a watchdog in Python. In software development, application logs play a key role. As much as we want our software to be perfect, problems will always arise,…

SASS annotations and introductory usage examples

Annotations in SASS are very similar to annotations in other programming languages. But the difference is that when we talk about the type of annotation will be present in the compiled CSS file. There are two types of annotations in Sass: Silent comments: Silent comments are single-line comments. When we compile the Sass file, these comments are not reflected in the…

Algorithm design: modulo inverse from 1 to nv

Given a positive integer n, find all integers from 1 to n with respect to the larger prime number (e.g. “prime”) as the inverse of modulo multiplication. The modulo inverse of a is the integer ” x”, such as. Example: A simple solution Find the inversion of each number one by one. C ++ Java Python3…

Apache 403 Forbidden Bug Fixes: Causes and Workarounds

Introduce Due to its reliability and stability, Apache is a popular open-source application for running web servers. Although it’s easy to use, it’s not uncommon to encounter a “403 Forbidden” error after setting up a website with Apache. How to Fix Apache 403 Forbidden Error? In this tutorial, we’ll discuss the potential causes of the Apache 403…

High-level data structures: A detailed explanation of K-ary heap principles and implementation code

Prerequisites – Binary piles The K-ary heap is a generalization of the binary heap (K = 2), where each node has K child nodes instead of 2 child nodes. Just like the binary pile, it has two properties: 1) Almost complete binary tree, with the largest number of nodes at all levels except the last node (padded from left…

How do I delete a line from a file using the SED command? Implementation in detail

The sed command is known as the stream editor. The sed command is used in Linux for basic text conversion. One of the many basic commands of Linux is also the sed command, which plays a vital role in file manipulation. It serves a variety of purposes; Some of the main ones are as follows. SED…

A complete overview of the best data visualization tools

When working with datasets containing hundreds of thousands or millions of data points, automating the data visualization process makes the designer’s job easier. Working with large amounts of data isn’t always straightforward. Sometimes, the dataset is so large that it’s simply impossible to discern anything useful from it. That’s where data visualization comes in. What…