html5 – Polis Tech blog

0 CommentsJuly 23, 2023

Setup Laravel 10.x Homestead in Windows 10/11

Section – 1 [Install Software] https://laravel.com/docs/10.x/homestead#installation-and-setup vagrant_2.3.7_windows_amd64.msi – https://developer.hashicorp.com/vagrant/downloads VirtualBox-6.1.46-158378-Win.exe – https://www.virtualbox.org/wiki/Download_Old_Builds_6_1 VirtualBox 6.1.46 (released July 18 2023) << This and Not the >> VirtualBox 7.0.10 platform packages – Windows hosts According to: https://laravel.com/docs/10.x/homestead#installation-and-setup Code Editor/IDE: PhpStorm-2023.1.4.exe or VSCodeSetup-x64-1.80.1.exe Lastly install: Git-2.41.0.3-64-bit.exe – https://git-scm.com/downloads Section – 2

0 CommentsApril 24, 2023

Enable CORS for multiple domains in PHP

In this article, we’ll explain to you how to permit CORS requests for multiple origins in PHP. To get the response from a simple cross-origin POST request, we need to include the header Access-Control-Allow-Origin. The specification of Access-Control-Allow-Origin allows for multiple origins, or the value null,

0 CommentsApril 24, 2023

Exploring Security Issues with JavaScript Web APIs

This article explores the challenges and solutions of using third-party APIs in web applications while maintaining security. Browsers have a same-origin policy in place to prevent unauthorized data exchange between different domains. However, this policy can sometimes hinder the transfer of data between websites that have

0 CommentsJune 4, 2022

VS Code & PhpStorm 2-clicks Auto-Format Code

PhpStorm (Menu Code > ReFormat Code/File) * Reformat File has more Options as seen in the second screenshot VS Code (Right-Click + choose: Format Document/Selection) Format Document: For All Document but Format Selection: Only for the Selected Code

0 CommentsMay 3, 2022

Responsive Bootstrap 5.x Lightbox Gallery

The below Tutorial worked and was tested with Bootstrap 5.0.2 – SUCCESS. https://getbootstrap.com/docs/5.1/getting-started/download/ I implemented it in Production here: http://www.michaeleliasphotovoltaicsystems.com/projects.php Note: FOUND A DIFFICULTY BUT – Got Error in Browser Console – SOLVED BY DOWNLOADING: bootstrap.min.css.map from https://www.cdnpkg.com/twitter-bootstrap/file/bootstrap.min.css.map/ AND PUT IN THE SAME FOLDER AS \assets\css\bootstrap.min.css

0 CommentsJanuary 1, 2021

COLOR WHEEL Using CSS3/HTML5

COLOR WHEEL Using CSS3/HTML5 You can download the HTML5/CSS3 code here: https://leonidassavvides.s3.eu-central-1.amazonaws.com/Scientific+Projects/color-wheel.7z ======

0 CommentsOctober 11, 2018

Best Python Textbook for Beginners

Best Python Textbook for Beginners – for Programming-I course Here i present the Best Python textbook in my opinion i used to start with Python… Advise As a beginner in a programming language you need a textbook that actually is being used in Universities… This must

0 CommentsApril 27, 2015

Free Tools for Mac users – most are for Windows/Linux as well

File Vault, Time Machine & Cloud Storage etc cool Mac tasks that not cost you a dime Free Tools for Mac users – most are for Windows/Linux as well ============================== DID YOU KNOW To “cut” a file on the Mac, you copy it first, and then

0 CommentsMarch 2, 2014

PR Polis Travel Guide App

PR – Polis Travel Guide App Note: Polis Travel Guide has been released for BlackBerry 10 Smart Phones & Tablets on Wed 22/10/2014. You can DownLoad it here. Note: Polis Travel Guide has been released for Windows Smart Phones & Tablets on Thu 16/10/2014. You can DownLoad it here. Also

0 CommentsFebruary 22, 2014

Polis Travel Guide App

Polis Travel Guide App 1.4.3 released for Android Note: Polis Travel Guide have been released for BlackBerry 10 Smart Phones & Tablets on Wed 22/10/2014. You can DownLoad it here. Note: Polis Travel Guide have been released for Windows Smart Phones & Tablets 8 on Thu 16/10/2014. You can DownLoad it here. Also on

Polis Tech blog - LSE blog

Polis Tech blog - LSE blog

Category: html5

Setup Laravel 10.x Homestead in Windows 10/11

Enable CORS for multiple domains in PHP

Exploring Security Issues with JavaScript Web APIs

VS Code & PhpStorm 2-clicks Auto-Format Code

COLOR WHEEL Using CSS3/HTML5

Best Python Textbook for Beginners

Free Tools for Mac users – most are for Windows/Linux as well

Polis Travel Guide App

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