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Articles by Abhinaya
39 articles
How to generate a random 128 bit strings using Python?
You can generate random 128-bit strings using Python's random module. The getrandbits() function accepts the number of bits as an argument and returns a random integer with that many bits. Using random.getrandbits() The getrandbits() method generates a random integer with exactly 128 bits ? import random hash_value = random.getrandbits(128) print(hex(hash_value)) The output of the above code is ? 0xa3fa6d97f4807e145b37451fc344e58c Converting to Different Formats You can format the 128-bit random number in various ways ? import random # Generate 128-bit random number random_bits = random.getrandbits(128) ...
Read MoreHow to generate XML using Python?
Python provides multiple ways to generate XML documents. The most common approaches are using the dicttoxml package to convert dictionaries to XML, or using Python's built-in xml.etree.ElementTree module for more control. Method 1: Using dicttoxml Package First, install the dicttoxml package ? $ pip install dicttoxml Basic XML Generation Convert a dictionary to XML using the dicttoxml method ? import dicttoxml data = { 'foo': 45, 'bar': { 'baz': "Hello" ...
Read MoreHow can we use Python Ternary Operator Without else?
Python's ternary operator typically follows the pattern value_if_true if condition else value_if_false. However, there are situations where you only want to execute code when a condition is true, without an else clause. Single Line if Statement The simplest approach is converting a multi-line if statement to a single line ? # Multi-line if statement name = "Alice" if name: print("Hello", name) # Single line equivalent name = "Bob" if name: print("Hello", name) Hello Alice Hello Bob Using the and Operator You can leverage Python's short-circuiting ...
Read MoreExecute a script when the element is being clicked in HTML?
Use the onclick attribute to execute a script when an element is clicked in HTML. The onclick attribute allows you to run JavaScript functions directly when a user interacts with elements like buttons, links, divs, or any clickable HTML element. Syntax Following is the syntax for the onclick attribute − Content You can also execute JavaScript code directly within the onclick attribute − Content Using onclick with Button Elements Example − Basic onclick Function Following example demonstrates how to use the onclick attribute to execute a JavaScript function ...
Read MoreHow to add a unique id for an element in HTML?
The id attribute in HTML is used to assign a unique identifier to any HTML element. This unique ID serves multiple purposes: it allows CSS to target specific elements for styling, enables JavaScript to manipulate individual elements, and provides anchor points for navigation within a page. Syntax Following is the syntax for adding an id attribute to an HTML element − Content The id value must be unique within the entire HTML document and should not contain spaces. It is case-sensitive and typically starts with a letter. Key Rules for ID Attributes ...
Read MoreExecute a script when the user opens or closes the element in HTML?
The ontoggle event in HTML is triggered when a user opens or closes the element. This event allows you to execute JavaScript functions whenever the disclosure state of a details element changes, making it useful for tracking user interactions or updating content dynamically. Syntax Following is the syntax for the ontoggle event attribute − Summary text Content to be shown/hidden The ontoggle event fires both when the details element is opened (expanded) and when it is closed (collapsed). Basic Example Following example demonstrates ...
Read MoreHow to create JavaScript regexes using string variables?
Yes, use new RegExp(pattern, flags) to create JavaScript regular expressions from string variables. This is essential when you need to build patterns dynamically or when the pattern comes from user input or variables. Syntax new RegExp(pattern, flags) Parameters pattern: A string containing the regular expression pattern flags: Optional string specifying flags like 'i' (case-insensitive), 'g' (global), 'm' (multiline) Basic Example var str = 'HelloWorld'.replace(new RegExp('hello', 'i'), ''); document.write(str); ...
Read MoreHow to set the length of the item relative to the rest with JavaScript?
Use the flex property in JavaScript to set the length of flex items relative to each other. The flex property controls how much space a flex item should take up within a flex container. Syntax element.style.flex = "value"; The flex value can be a number (flex-grow), or a combination of flex-grow, flex-shrink, and flex-basis values. Example #box { ...
Read MoreHow do you launch the JavaScript debugger in Google Chrome?
To launch the JavaScript debugger in Google Chrome, you can use several methods to access the Developer Tools and start debugging your code. Method 1: Using Keyboard Shortcut The fastest way to open the debugger is using the keyboard shortcut: Windows/Linux: Press Ctrl + Shift + J Mac: Press Cmd + Option + J Method 2: Using Chrome Menu You can also access the debugger through Chrome's menu system: Click the three-dot menu icon in the top-right corner of Chrome ...
Read MoreWith JavaScript how can I find the name of the web browser, with version?
To find the name of the web browser with version in JavaScript, you can use the navigator object which provides information about the user's browser and system. Basic Browser Detection The traditional approach uses navigator.userAgent to detect browser types: Browser Detection Example var userAgent = navigator.userAgent; var opera = (userAgent.indexOf('Opera') != -1); var ie = (userAgent.indexOf('MSIE') != -1 || ...
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