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Articles on Trending Technologies
Technical articles with clear explanations and examples
Add the element in a Python list with help of indexing
A Python list is a collection data type that is ordered and changeable. It allows duplicate members and is the most frequently used collection data type in Python programs. We can add elements to a list at specific positions using indexing and the insert() method. Before adding elements, let's first understand how to access list elements using indexing. Accessing List Elements Using Index Every element in a list is associated with an index, which keeps the elements ordered. We can access elements by their index positions using slicing or direct indexing ? vowels_list = ['a', ...
Read MoreHow to style scrollbar thumb for the webkit browsers and what are components of scrollbar?
Scrollbars are essential UI components that allow users to navigate through content that extends beyond the visible area. Webkit-based browsers (Chrome, Safari, Edge) provide special CSS pseudo-elements to style scrollbar components, including the draggable thumb handle. Syntax ::-webkit-scrollbar { width: value; } ::-webkit-scrollbar-thumb { background: color; border-radius: value; } ::-webkit-scrollbar-track { background: color; } Scrollbar Components Up Arrow ...
Read MoreAdd similar value multiple times in a Python list
There are occasions when we need to add the same value multiple times to a Python list. This is useful for initializing lists, creating test data, or padding sequences. Python provides several built-in methods to achieve this efficiently. Using the * Operator This is the most straightforward method. The * operator creates a new list by repeating elements a specified number of times. Example Creating a list with repeated strings ? given_value = 'Hello! ' repeated_list = [given_value] * 5 print(repeated_list) The output of the above code is ? ['Hello! ...
Read MoreEvent scheduler in Python
Python provides the schedule module for running tasks at specific times. This module offers a simple and intuitive way to create scheduled jobs using the every() function with various time intervals. Installation First, install the schedule module ? pip install schedule Syntax schedule.every(n).[timeframe] Where: n is the time interval (integer) timeframe can be seconds, minutes, hours, days, or weekday names (monday, tuesday, etc.) Basic Example Here's a simple example that prints messages at different intervals ? import schedule import time def job(): ...
Read MoreHow to style label associated with selected radio input and checked checkboxes using CSS?
To style label associated with selected radio input and checked checkboxes using CSS, is important task in forms as it makes it easy to identify the option selected by user. In this article, we will understand how to style label associated with selected radio input and checked checkboxes using CSS using :checked pseudo class selector and CSS combinators. Syntax /* Style label next to checked radio button */ input[type="radio"]:checked + label { /* CSS styles */ } /* Style label next to checked checkbox */ input[type="checkbox"]:checked + label { ...
Read MoreHow to style icon color, size, and shadow by using CSS
Icons are an essential part of any website or application, as they provide users a quick and easy way to understand and interact with content. Using CSS, we can style icon color, size, and shadow to create a unique and visually appealing user experience instead of relying on default styling. In this article, we will learn different methods to style icons using CSS properties to customize their appearance. Syntax /* For Font Icons */ .icon { color: value; font-size: value; text-shadow: horizontal vertical blur ...
Read MoreAdding value to sublists in Python
Sometimes we need to add new values to sublists in an existing list. In this article, we will see how new values can be inserted into sublists by combining them with each item of the existing list. Using List Comprehension with Fixed-Length Sublists When you have sublists of the same length, you can use list comprehension to unpack and add new values ? data = [[10, 20], [14, 8], ['Mon', 'Tue']] print("Given List:") print(data) s = "Rise" t = "fast" result = [[m, n, s, t] for m, n in data] print("New List:") print(result) ...
Read MoreTurtle graphics using Python
Python's Turtle graphics library provides an easy way to create drawings and animations. After importing turtle, you can use commands like forward(), backward(), right(), and left() to move the turtle cursor and draw shapes. By combining these commands, you can create beautiful graphics ranging from simple shapes to complex patterns. Simple Turtle Commands forward(10) − Moves the turtle forward by 10 pixels backward(5) − Moves the turtle backward by 5 pixels right(35) − Turns the turtle clockwise by 35 degrees left(55) − Turns the turtle counter-clockwise by 55 degrees goto(x, y) − Moves the turtle to position ...
Read MoreWhat is CSS sprites and how to implement them on a page?
CSS sprites are a technique used to reduce the number of HTTP requests by combining multiple images into a single image file. Instead of loading several individual images, the browser downloads one sprite sheet and displays different portions using CSS background-position property. Syntax .element { background-image: url('sprite-sheet.png'); background-position: x-offset y-offset; width: image-width; height: image-height; } Benefits of CSS Sprites The main advantages of using CSS sprites include − Reduced HTTP requests: Multiple images are loaded with ...
Read MorePython - Get the Index of first element greater than K
When working with Python lists, you often need to find the index of the first element that satisfies a specific condition. In this article, we'll explore different methods to get the index of the first element greater than a given value K. Using Enumeration with next() The enumerate() function provides both the index and value of each element. Combined with next(), it returns the first index where the condition is met ? numbers = [21, 10, 24, 40.5, 11] K = 25 print("Given list:", numbers) # Using next() + enumerate() result = next(k for k, ...
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