Blog

Page 466 of my articles, tutorials, and thoughts

Latest Articles

Cover Image for Solve Cross Origin Resource Sharing with Flask
ajaxcorsjavascriptpython

Solve Cross Origin Resource Sharing with Flask

Published on September 2, 2023

# Solve Cross Origin Resource Sharing with Flask šŸ”— Cross Origin Resource Sharing (CORS) is a security mechanism implemented in browsers that restricts web pages from making requests to another domain. This is an important security measure to prevent unau

Cover Image for jQuery: serialize() form and other parameters
ajaxjqueryserialization

jQuery: serialize() form and other parameters

Published on September 2, 2023

šŸ“ **Tech Blog: jQuery: serialize() form and other parameters** Hey there, tech wizards! šŸ‘‹ Today, we're going to dive into the world of jQuery and explore a common issue that many developers face: how to send form elements serialized using the `.serializ

Cover Image for history.replaceState() example?
ajaxhtmljavascript

history.replaceState() example?

Published on September 2, 2023

## Easy Guide to history.replaceState() Example: Solving Common Issues and Understanding the Bug šŸ“šŸ”šŸ› Do you find yourself scratching your head when trying to understand how to use `history.replaceState()` in JavaScript? Are you having trouble getting t

Cover Image for Ways to circumvent the same-origin policy
ajaxjavascriptsame-origin-policy

Ways to circumvent the same-origin policy

Published on September 2, 2023

šŸ”’ Ways to Circumvent Same-Origin Policy šŸ”’ Have you ever encountered the frustrating "same-origin policy" error while trying to retrieve data or access properties from a different origin? Fear not! In this post, we will explore some easy and effective wa

Cover Image for Javascript regex returning true.. then false.. then true.. etc
ajaxhtmljavascriptjqueryregex

Javascript regex returning true.. then false.. then true.. etc

Published on September 2, 2023

šŸ“ **Hey there, tech enthusiasts! Get ready to dive into the strange world of JavaScript regex and its unpredictable behavior. 🌐🧩** Have you ever encountered a perplexing issue where your JavaScript regex returns true, then false, then true, and so on?

Cover Image for What is meant by Resource Acquisition is Initialization (RAII)?

What is meant by Resource Acquisition is Initialization (RAII)?

Published on September 2, 2023

# āš™ļø Understanding Resource Acquisition is Initialization (RAII) You might have come across the term "Resource Acquisition is Initialization (RAII)" in the world of programming, especially in languages like C++ or Rust. But what does this fancy phrase act

Cover Image for How to set selected value of jQuery Select2?
ajaxjavascriptjquery

How to set selected value of jQuery Select2?

Published on September 2, 2023

# How to Set Selected Value of jQuery Select2? šŸ˜ƒšŸ”¢ If you're using Select2 version 4 or below and you're facing the challenge of setting a default or previously selected value in a select menu, this guide will provide you with easy solutions. šŸŽ‰šŸ’” ## Th

Cover Image for Why is AJAX returning HTTP status code 0?
ajax

Why is AJAX returning HTTP status code 0?

Published on September 2, 2023

## 🌐 Why is AJAX returning HTTP status code 0? šŸ¤” You're working with AJAX in your web application, trying to communicate with the server and retrieve some data, but suddenly you encounter a frustrating issue: the AJAX request returns an HTTP status code

Cover Image for How to find out client ID of component for ajax update/render? Cannot find component with expression "foo" referenced from "bar"
ajax

How to find out client ID of component for ajax update/render? Cannot find component with expression "foo" referenced from "bar"

Published on September 2, 2023

# How to Find Out Client ID of Component for Ajax Update/Render: Cannot Find Component with Expression "foo" Referenced from "bar" Are you facing issues with AJAX updates or renders in your web application? Do you keep encountering error messages like "Ca

Cover Image for Why am I seeing an "origin is not allowed by Access-Control-Allow-Origin" error here?
ajaxcorsjavascriptxmlhttprequest

Why am I seeing an "origin is not allowed by Access-Control-Allow-Origin" error here?

Published on September 2, 2023

šŸ“ **Blog Post: Why am I seeing an "origin is not allowed by Access-Control-Allow-Origin" error here?** šŸ‘‹ Hey there, fellow developers! šŸ‘Øā€šŸ’» In today's blog post, we're going to tackle a common issue that you might have encountered: the dreaded "origin