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Showing posts from May, 2023

TheBrahminCoder - What is script tag and types of scripts

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 In web development, the `<script>` tag is used to define and embed scripts within an HTML document. It allows you to include JavaScript code directly in the HTML file or reference external JavaScript files. The `<script>` tag is typically placed within the `<head>` or `<body>` section of an HTML document. There are three main types of scripts that can be used in web development: 1. Inline Scripts:    Inline scripts are written directly within the `<script>` tags in the HTML document. Here's an example:    Inline scripts are convenient for small snippets of code or when the script is specific to that particular HTML document. However, using too many inline scripts can make the HTML file cluttered and harder to maintain. 2. External Scripts:    External scripts are JavaScript files that are referenced using the `<script>` tag's `src` attribute. The `src` attribute specifies the path to the external script file. Here's...

TheBrahminCoder - What is CSS and types of CSS

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 CSS stands for Cascading Style Sheets. It is a stylesheet language used to describe the presentation and formatting of a document written in HTML or XML. CSS is used to control the layout, colors, fonts, and other visual aspects of web pages. It separates the structure and content of a webpage from its presentation, allowing for greater flexibility and easier maintenance. There are three main types of CSS: 1. Inline CSS:  Inline CSS is applied directly within the HTML elements using the "style" attribute. It has the highest specificity and overrides other CSS rules. Here's an example: 2. Internal CSS:  Internal CSS is defined within the `<style>` tags in the `<head>` section of an HTML document. It applies to the entire document or specific elements using selectors. Here's an example: 3. External CSS:  External CSS is stored in a separate file with a `.css` extension and linked to the HTML document using the `<link>` tag. It allows for a centralize...

TheBrahminCoder - What are HTML Tags And attributes

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HTML tags are used to define the content of a web page and are enclosed in angle brackets. HTML attributes provide additional information about HTML elements. All HTML elements can have attributes. Attributes provide additional information about elements and are always specified in the start tag. Attributes usually come in name/value pairs like: name=“value”. Some of the commonly used HTML tags are: <html> : The root element of an HTML page. <head> : The element that contains metadata about the document. <title> : The element that specifies the title of the document. <body> : The element that contains the visible content of the document. <h1> ,  <h2> ,  <h3> ,  <h4> ,  <h5> ,  <h6> : The elements that define headings. <p> : The element that defines a paragraph. <a> : The element that defines a hyperlink. <img> : The element that defines an image. <ul> ,  <ol> ,  ...

TheBrahminCoder - What is Python Library and popular library of python

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Introduction: Python, a versatile and powerful programming language, owes much of its popularity to its extensive collection of libraries. These libraries provide pre-written code that can be readily used to tackle a wide range of tasks, from data analysis and machine learning to web development and game design. In this blog, we'll explore some popular Python libraries, highlighting their features and showcasing real-world examples of their applications. 1. NumPy: NumPy is a fundamental library for scientific computing in Python. It provides support for large, multi-dimensional arrays and matrices, along with a collection of mathematical functions to operate on them efficiently. NumPy's ability to perform high-speed mathematical computations makes it a favorite among data scientists and researchers. Example: 2. Pandas: Pandas is a versatile library used for data manipulation and analysis. It provides data structures, such as Data Frames and Series, to handle tabular and time-se...

TheBrahminCoder - How to Implement For each Loop in Java

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In Java , The "for each" loop is also know as the  "enhanced for loop". It is used to iterate over an array or a collection of objects.Here is an example:  this will output: In this example,the for each loop is used to iterate over an array of strings. The variable fruit takes on the value of each string in the array, one at a time.The  System.out.println() function is called once for each string in the array, with the value of fruit as a parameter.

TheBrahminCoder - How to Implement For in Loop in Python

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Here is an example of how to write a for in loop in Python: This will output: In this example, the for loop is used to iterate over a  list of fruits. The variable x takes on the value of each item in the list, one at a time. The print() function is called once for each item in the list, with the value of x as an argument

TheBrahminCoder - How to Implement For Loop in Java

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  In Python , You can use the for loop to iterate over a sequence block of code several times . Here is an example of how to use the for loop in Java: This will output : In this example, we have used the for loop to iterate over a block of code that prints the numbers 0 to 4.

TheBrahminCoder - How to Implement For Loop in Python

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In Python , You can use the for loop to iterate over a sequence (that is either a list. a tuple . a dictionary , a set or a string) and execute a set of statements once for each item in the sequence. Here is an example of how to use the for loop in Python : This will output : In this example, we have created a list of fruits and used the for loop to iterate over each item in the list and print it.

TheBrahminCoder - How to Instantiate array in java

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  Here is an example of how to instantiate an array in Java: This creates an integer array of size 5. You can also initialize the array with values like this:

TheBrahminCoder - How to Instantiate array in python

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You can instantiate an array in python using the following methods: Using for loop and Python range() function  using Python Numpy module to create and initialize array Direct method to initialize a Python array

TheBrahminCoder - Write a program to add two numbers in Java.

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Here is an example code to add two numbers in Java using the + operator: Another way is to use input and then add the numbers. Here is an example code: To add two numbers in Java, you can follow these steps: Declare two variables of the same data type. Initialize the variables with some values. Declare another variable to store the sum of the numbers. Apply the mathematical plus (+) operator between two values and store the result.

TheBrahminCoder - Write a program to add two numbers in Python.

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To add two numbers in Python, you can follow these steps: Declare two variables of the same data type. Initialize the variables with some values. Declare another variable to store the sum of the numbers. Apply the mathematical plus (+) operator between two values and store the result.