OB Erudite Mobile Technology

Quick Fix Series EP 53: The Next Phase | How To Build Complex HTML Tables Using Emmet

Creating HTML tables manually can be really slow.
With Emmet, you can generate full tables in one line of code by simply typing:
table>tr*3>td*4
With this line of code, it generates a table with 3 rows and 4 columns.
Note: Ensure your code editor supports Emmet.

Unlock The Knowledge: The Next Phase. Ep 53 | DNS controls how websites are found online.

When you type a website like obisonerudite.com.ng, your device doesn’t know where that website lives.
What actually happens is this 👇

DNS — Domain Name System — acts like the phonebook of the internet.

It converts human‑friendly names like
👉 obisonerudite.com.ng
into machine‑friendly numbers called IP addresses like
👉 142.250.72.14

DNS controls:
• How fast your website loads
• Whether your site can be found
• How traffic is directed
• And even helps protect against attacks

Quick Fix Series. The Next Phase: Ep 52 | How To Enable Dark Mode On Google Chrome.

Are you tired of Chrome burning your eyes at night?
Here’s how to enable Dark Mode on Google Chrome in seconds.

Reduce eye strain.

📋 Event highlights: Reduce Eyes Strain

While we reflect on our failures and success of 2025, we build stronger and smarter this new year 2026.

Happy New Year
Cheers 🍾🥂 to unlimited success this new year

uary

Unlock The Knowledge: The Next Phase. Ep 52 | Do you know dark mode saves battery on OLED

Dark mode saves battery only on OLED screens.
On OLED displays, black pixels are actually turned off, which reduces power consumption.
On LCD screens, the backlight stays on no matter the color, so dark mode mainly helps your eyes, not your battery.

Quick Fix Series: The Next Phase. Ep 51 | How To Detect The Technology Behind A Website

Easily detect and identify the software/ technology used to build/ design a website

Unlock The Knowledge: The Next Phase Episode 51 | Detect all what was used to design a web

Welcome to the next phase.
Welcome to Unlock the Knowledge.

Did You Know You Can Detect the Technology Used to Design a Website?

Yes , you can detect the technology, tools, and frameworks used to design almost any website on the internet.

The programming languages (PHP, JavaScript, Python)

The frameworks and libraries (React, Vue, Bootstrap)

The server and hosting environment

Installed plugins, themes, and security tools

All without logging into the site.
When you understand how things are built, you stop being a consumer and start becoming a creator.”

How To Backup Chat On Whatsapp | Episode 50

WhatsApp Backup Tip 💬📲
Learn how to back up your chats the right way and never lose important messages again.
This is the last phase of our Quick Fix Series — and yes, more updates dropping soon. Stay tuned. 🔐✨

WhatsApp Security Tips | November 2025 Tech Tips

This month, we’re focusing on keeping your WhatsApp safer than ever.
With this enabled, even if someone gets your phone, they still can’t open your WhatsApp. Your chats stay yours—simple.
Stay secure.

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How to Link WhatsApp on Your Phone to Your PC | Quick Fix Series Episode 49

Want to use WhatsApp on your PC without switching devices?
This Quick Fix Series, we present to you step-by-step on how to link your WhatsApp from Android or iOS to your computer. Send messages, view media, and manage chats all from your PC effortlessly!