Zofia Kreasi

I am building an EelectronJS app and successfully release it as an executable Windows program.

But the problem is when the app is already running, if I double-click again that .exe file, the second window of this app is running, but buggy. I don’t want it. So here is the solution:

Continue reading Preventing multiple same ElectronJS apps to run at single time

There is a common way to edit footer text of a WordPress site theme, it’s by modifying footer.php file. But if you got a new update of your theme, you will lose that, the footer reverted back to the original footer file.

But if you put this a few line of JavaScript codes in your widget, no matter how often you update the theme, you will have your own custom footer.

In this video I’ll show you how to do it:

Hi, in this video I’ll share with you some useful C# script for your Unity3D game camera so your camera can follow the player’s movements smoothly.

Watch this video:

Continue reading How to : Camera Follows Player Smoothly in Unity3D

Let’s say you have three cameras in your Unity3D scene. So how do you switch between them?

In this video I will show you how to do that.

Continue reading How to switch between multiple cameras in Unity3D

Login and Logout is a must have feature if you are creating a website.

In PHP, I can show you the basic method and mechanism of Login and Logout without any database, at this point.

Watch the video tutorial here:

Continue reading Very Easy and Simple PHP Login and Logout Tutorial

Hello again! I’ve created a simple JavaScript program that can encrypt and decrypt basic texts.

Watch this:

And of course, this is the source code:

Continue reading Easy JavaScript Custom Encryption and Decryption Engine

In order to make our Unity game connected to the online world, it must be able to send requests to and get responses from our server.

In this tutorial you will see the basic way to make our game able to communicate to PHP server side script.

Continue reading Basic Unity and Client-Server Request-Response with PHP

Hi,

This is a short tutorial about creating simple menu system that if you click a menu item, it will show a div and hide another divs.

With using this system you can make a single page web app nicely.

Watch the video here:

Continue reading Creating a Menu System that Hides and Shows Divs and Sections

Let’s say we have a huge data in an HTML table. Now we need to export it as an Excel file. What to do?

Basically, we can select entire table, copy and paste it into a blank Excel document.

Or, if we code it in JavaScript, here how we can achieve that. Watch this video:

Continue reading How to Export HTML Table to Excel File with JavaScript