You can validate an email address in JavaScript using regular expressions. Here’s a simple example of how to do it:
Continue reading “How to validate an email address in Javascript?”How to import SQL files using the command line in MySQL?
To import an SQL file using the command line in MySQL, you can use the mysql command with the < operator. Here are the steps:
How to match all URLs except one using regex?
To match all URLs except one using regex, you can use a negative lookahead assertion in your regular expression. The negative lookahead assertion specifies a condition that must not be met for a match to occur. Here’s a general example:
Continue reading “How to match all URLs except one using regex?”How to delete Items from local storage using their IDs?
To delete items from local storage using their IDs, you can follow these steps in JavaScript:
Continue reading “How to delete Items from local storage using their IDs?”Setting Start and End Dates with Date Range Selection using Flatpickr in Ruby on Rails
To assign a start and end date from a range using Flatpickr in a Ruby on Rails application, you’ll need to set up Flatpickr with two date inputs: one for the start date and another for the end date. Here are the steps to achieve this:
Continue reading “Setting Start and End Dates with Date Range Selection using Flatpickr in Ruby on Rails”What is tarfile.add() in Python?
tarfile.add() is a method used in Python to add files or directories to an existing tar archive or to create a new tar archive and add files or directories to it. Tar archives are file storage archives in tar (Tape Archive) format, often used in Unix and Linux systems to bundle multiple files into a single file while preserving the directory structure.
How to get cookies from localhost in Angular development environment?
In an Angular development environment, you can interact with cookies by using JavaScript or libraries specifically designed for managing cookies. To get cookies from localhost in an Angular application, follow these steps:
Continue reading “How to get cookies from localhost in Angular development environment?”How to implement dropdown with dynamic levels in Angular?
To implement a dropdown with dynamic levels (nested dropdowns) in Angular, you can use Angular’s template-driven or reactive forms along with Angular’s component structure. Here’s a step-by-step guide on how to create such a dropdown:
Continue reading “How to implement dropdown with dynamic levels in Angular?”How to set up the number of decimals and separators for a number with reactJS?
To set up the number of decimals and separators for a number in a React.js application, you can use JavaScript’s built-in Number object and the toLocaleString() method. Here’s how you can do it:
How to trigger an event from an iframe to the parent container in javascript?
To trigger an event from an iframe to the parent container in JavaScript, you can use the postMessage method, which allows secure communication between an iframe and its parent window. Here’s how you can do it: