NPM Error in WHM, Saved by Installing NVM

So i ran NPM in my centos server. But accidentally i upgraded NPM from old version to the latest version (i forgot what command that i ran).


Add Extra Security Using Cloudflare to WordPress Login Page

This is one of my idea to use Cloudflare Web Application Firewall (WAF) and Cloudflare Turnstile (Captcha) to add some extra security layer to your default wordpress login page by stopping most automated login attempt (or brute force).

Database Server Web Hosting

cPanel Can Not Add MySQL User to Database

Recently i could not add MySQL user to MySQL Database in cPanel. There was no error message displayed on screen. The operation just failed.

Then i tried to use cPanel MySQL Database Wizard to create a new database, new user, and add that new user to the new database. Then i saw the error message in my browser.


How to Find Largest Files / Directories in Windows

If you want to find largest files / directories in Windows, you can use a free software called TreeSize from Jam Software.

It is 100% free. And how to use it is very easy. You can read its online documentation.


Android Whatsapp Linked Device Blurry Scan QR Code Issue

When i opened my Whatsapp in my Android phone (Samsung phone), i could not scan QR Code to link my computer to my Whatsapp.

The camera when scanning QR Code couldn’t focus, so the QR Code in my computer looked very blurry.

However the camera works fine outside Whatsapp (for example on built-in Camera apps).


Codeigniter 3 and PHP 8.0 / 8.1 Compatibility

Codeigniter 3.1.12 (and above) now supports PHP 8.0 / 8.1.

Latest Codeigniter 3 version now is 3.1.13.

If you use Codeigniter older than 3.1.12, and you use PHP 8.0 / 8.1, then i suggest you to upgrade to the latest Codeigniter 3.

PHP Programming

Use Mailgun Plain PHP Curl Code

Mailgun is one of some services to send e-mail. It has a nice PHP library here. But for some reason, it only works in my local server, and it does not work at all in remote server and the code returns “Mailgun server is not reachable” error (although i have tried to disable server firewall, which was not a best decision).

PHP Programming

How to Use Midtrans-PHP in CodeIgniter 3

Here is how to use Midtrans-PHP official library in Codeigniter 3 🙂


Does CSF Firewall Make Your WHM / Server Slow ?

There are various reasons why CSF firewall may make your WHM / server slow.
Here are some personal tips from me.


Splashtop as TeamViewer Alternative

I have used TeamViewer for years. Recently i was bugged with message that i use TeamViewer as business purpose, although i use TeamViewer only to connect to my other computer, in the same house.

I was considering to upgrade my TeamViewer to paid plan. But after considering some factors, i tried to search TeamViewer alternatives.