Sérgio Henriques

About Me

Here are some things that you should know about me.

Sérgio Henriques

Software Engineer
My name is Sérgio Henriques and I am a Software Engineer. I work mainly on designing and building web-based applications that have a strong database content. I design and develop web/mobile applications mainly using PHP or Microsoft technologies on the backend and various JavaScript/Html libraries at the front end. I have strong technical skills around MySQL databases, including Microsoft's database access technology, Entity Framework. I have equally strong know-how on building the web front end using Microsoft's ASP.NET MVC and JavaScript libraries.

Services

Things that I work on.

HTML

CSS

JavaScript

PHP

ASP.NET MVC

MySQL

Wordpress

Joomla

Linux

Blog

My thoughts.

Listar ficheiros mais antigos

- Maio 9, 2022

No diretório atual podemos pesquisar ficheiros criados há mais de 30 dias. $ find . -maxdepth 1 -type f -mtime +30 Também podemos apagar os ficheiros listados $ find . -maxdepth 1 -type f -mtime +30 -print | xargs /bin/rm -f $ find . -maxdepth 1 -type f -mtime +30 -print0 | xargs -0 /bin/rm […]

Send A Welcome Email For Creating Maildir

- Setembro 2, 2019

When you create a new email account and try to fetch emails from it (with POP3/IMAP) you will probably get error messages saying that the Maildir doesn’t exist. The Maildir is created automatically when the first email arrives for the new account. Therefore it’s a good idea to send a welcome email to a new […]

Limpar SPAM do Maildir

- Junho 19, 2019

Basicamente não conseguia aceder a algumas pastas numa conta de email a partir de qualquer cliente. Uma vez que o formato utilizado era Maildir pude aceder diretamente às pastas da conta e remover as mensagens manualmente. grep -l -r ‘SPAM’ cur | xargs rm Para contar o numero de ficheiros dentro da pasta basta utilizar […]

Lets Encrypt: comandos certbot

- Fevereiro 18, 2019

Para gerar certificados uso este $ sudo /path/to/certbot-auto –apache certonly É possível consultar a lista de certificados existentes $ sudo /path/to/certbot-auto certificates Para eliminar um certificado que já expirou (por ex. para um domínio que já não é utilizado) $ sudo /path/to/certbot-auto delete –cert-name MyDomain

Upgrade XAMPP in Windows

- Setembro 13, 2017

I had to write this article cause I couldn’t find any complete solution to help people out with updating XAMPP in Windows. Well, finally here is a easy to understand, step by step guide to upgrade XAMPP that actually works. Kudos! SOME MAJOR CHANGES! If you are updating XAMPP after a long time like me than be ready for some major changes. XAMPP no longer […]

Parse apache vhosts file

- Abril 7, 2017

So, I wanted to parse the apache config file so I could get the ServerName and the DocumentRoot of each VirtualHost. awk ‘/^<VirtualHost*/,/^<\/VirtualHost>/{if(/^<\/VirtualHost>/)p=1;if(/ServerName|DocumentRoot|## User/)out = out (out?OFS:””) (/User/?$3:$2)}p{print out;p=0;out=””}’ vhosts.conf The command will output the info in the format: ServerName DocumentRoot or opposite depending on the order in which they appear on the VirtualHost   […]