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Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseDatabases

Error establishing a database connection: the causes, in order

The page shows one white line saying «Error establishing a database connection» and nothing else. It is not a WordPress fault: it is WordPress telling you it asked the database…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseDatabases

Where each application keeps its database connection details

Every website that stores anything has, somewhere in its files, four lines holding the database name, the user, the password and the host. It is the only place those things…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseSpeed, Cache & CDN

What a CDN does for you: caching, compression, images and protection

People switch a CDN on expecting speed and get four different things at once. It is worth knowing which is which, because each one goes on and off separately, and…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseE-mail

A contact form that actually reaches your inbox

Building the form is the easy part: any plugin draws one in ten minutes. The hard part, and the one that loses business without anyone noticing, is the message arriving.…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseOnline Stores

Opening an online shop without starting from nothing

Building a shop from scratch, product by product, text by text, is what makes most people give up halfway. It is not necessary. There are real shortcuts, and there are…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseAI & Agents

Building a campaign page fast, with AI help

A campaign page is one page, with one goal and one action: leave a contact, ask for a quote, book, buy. It has no menu to distract, it does not…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseOnline Stores

Putting products on sale in WooCommerce

A WooCommerce product is an ordinary WordPress post with extra fields. You create one under Products and Add New. The work is not in filling the form, it is in…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseWordPress & CMS

What a CMS is, and which one to choose for what you want to build

A CMS is a content management system: a program that lives on your hosting and gives you a panel, inside your browser, where you write pages, upload photographs and rearrange…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge basecPanel & WHM

Disabling plugins, including when you cannot get in

Disabling plugins is the first thing to try when a WordPress site breaks after an update, after a new install, or for no visible reason at all. A plugin is…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseSpeed, Cache & CDN

Browser caching with .htaccess

Browser caching is the kind that lives on the visitor’s own computer: if the logo, the CSS and the JavaScript arrive with an instruction saying “keep this for a while”,…