--- title: "Abdelrahman Dwedar (@Abedo) | Hashnode" description: "Full-Stack Developer. Read the latest articles by Abdelrahman Dwedar on Hashnode." url: "https://hashnode.com/@Abedo" --- @Abedo # Abdelrahman Dwedar @Abedo · Cairo, Egypt · Joined September 2021 Full-Stack Developer ### [The Actual Difference Between Lambda and Regular Functions (Using PHP)](https://abdelrahmandwedar.hashnode.dev/the-actual-difference-between-lambda-and-regular-functions-using-php?utm_source=hashnode&utm_medium=feed) The Problem Of Function Context When we pass a function as a parameter or something like that, and we want to use some variables from outside of the function we need to use the use keyword. This can be found in Laravel or Lumen in the group routing. ... 2 min read · [abdelrahmandwedar.hashnode.dev](https://abdelrahmandwedar.hashnode.dev/the-actual-difference-between-lambda-and-regular-functions-using-php?utm_source=hashnode&utm_medium=feed) [Jan 28](https://hashnode.com/posts/the-actual-difference-between-lambda-and-regular-functions-using-php/6979c80a14b2e59c5fb87e10) ### [Bloom Filters Applied In Real-Life Application - Laravel Prototype](https://abdelrahmandwedar.hashnode.dev/bloom-filters-applied-in-real-life-application-laravel-prototype?utm_source=hashnode&utm_medium=feed) The Problem When we have something frequent and at the same time intensive it's just one of the biggest challenges we might face. A good example of that is something like uniqueness validation; we need to add a new email to the database but to do tha... 9 min read · [abdelrahmandwedar.hashnode.dev](https://abdelrahmandwedar.hashnode.dev/bloom-filters-applied-in-real-life-application-laravel-prototype?utm_source=hashnode&utm_medium=feed) [Jan 27](https://hashnode.com/posts/bloom-filters-applied-in-real-life-application-laravel-prototype/6978cf94f3a6db3ad8608778) ### [The Effect Of Communities On Us](https://abdelrahmandwedar.hashnode.dev/the-effect-of-communities-on-us?utm_source=hashnode&utm_medium=feed) How does being in a community effect programmers. 10 min read · [abdelrahmandwedar.hashnode.dev](https://abdelrahmandwedar.hashnode.dev/the-effect-of-communities-on-us?utm_source=hashnode&utm_medium=feed) [Jun 29, 2023](https://hashnode.com/posts/the-effect-of-communities-on-us/649dd4b575f97233addf78de) ### [JavaScript Struggles - Part 7 | functions](https://abdelrahmandwedar.hashnode.dev/javascript-struggles-part-7-functions?utm_source=hashnode&utm_medium=feed) Function in JavaScript just like most other languages is here to write less code and eliminate duplication. When we use a function it has to do something that's repeated and we wanted to isolate that piece of code. In this article, I'll be explaining... 7 min read · [abdelrahmandwedar.hashnode.dev](https://abdelrahmandwedar.hashnode.dev/javascript-struggles-part-7-functions?utm_source=hashnode&utm_medium=feed) [Feb 25, 2023](https://hashnode.com/posts/javascript-struggles-part-7-functions/63fa3bd94c268b15c043e8e4) ### [JavaScript struggles - Part 6](https://abdelrahmandwedar.hashnode.dev/javascript-struggles-truthy-falsy-values?utm_source=hashnode&utm_medium=feed) Truthy & False values 2 min read · [abdelrahmandwedar.hashnode.dev](https://abdelrahmandwedar.hashnode.dev/javascript-struggles-truthy-falsy-values?utm_source=hashnode&utm_medium=feed) [Jul 21, 2022](https://hashnode.com/posts/javascript-struggles-truthy-falsy-values/62d9a707e3738c59b0b7920f)