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

PostgreSQL or MySQL: which one for your project

If you are installing WordPress, Joomla, PrestaShop or another ready-made application, use MySQL (here, MariaDB): that is what those applications were written for. If you are writing your own application,…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseAutomation & n8n

n8n Schedule Trigger or a cron job: which to use

Use the n8n scheduler (the Schedule Trigger node) when the job is about connecting applications and you want to see each run inside n8n. Use a cron job when the…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseChoosing the Right Plan

Which hosting plan for a blog: start small and know when to grow

For a new blog, the entry plan is enough. A blog is one of the lightest things you can put online: text, a few images and a small database. What…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseBackups & Migration

Moving your DNS zone to a new provider and checking it before you switch

Changing nameservers is a switch: the instant the rest of the internet sees it, it starts asking the new provider, and if the zone there is incomplete, whatever is missing…

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

An abandoned plugin or an old PHP version: how to spot the risks on your site

The short answer: most hacked sites were not caught by a clever attack, but by an old part with a known flaw: a plugin its author stopped updating, a forgotten…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge basePHP & Development

Sending e-mail from PHP: mail() or SMTP

Use SMTP with a real mailbox on your domain. The mail() function is fine for a quick test, but it returns “sent” only because the local mail program accepted the…

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

WordPress permalinks and the 404 that follows

You changed the permalinks, moved the site or updated something, and now only the home page opens: everything else returns a 404 error. Almost always the content is fine. What…

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

Hosting an AI agent: why it needs a VPS and not shared hosting

An AI agent that runs on your own server (such as OpenClaw) is a program that has to stay running all the time, have root access and be reachable on…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge basePHP & Development

php -v in SSH shows another version than your site: running the PHP you chose

The php command you type in the Terminal or over SSH is not required to be the version you chose for the site. The site uses what you set in…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseBackups & Migration

Handing a website over to a client or another company: what to move and what to change

Handing over a site is four different things, and each has its own owner: the domain, the hosting account, the content, and the third-party accounts (analytics, e-mail, payments). The usual…