// Albert Esquís’s tech blog
Systems, scripting and artificial intelligence
Hands-on notes on PowerShell, Linux, networking and security. And now, AI too.
Latest posts
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Change computer name using command line
With this you can change computer name using Terminal or command Line, it doesn’t matter if is a domain computer or not…
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Mount windows Shared folder in Ubuntu
This is not a post is just a reminder of how you can mount a windows shared folder permanently in Ubuntu. First…
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How to change the admin bar color in WordPress
Some times you need to work in a DEV enviroment which is an exactly copy of real one, and it’s important to…
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Free SSL certificate for your Linux website with Let’s Encrypt
How to get a free Let’s Encrypt SSL certificate with Certbot for an Apache website on Linux, force HTTPS and schedule automatic…
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How Internet DNS works
A video that explains in simple terms how Internet DNS works: what happens when you query a DNS server and which record…
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Make an Excel file expire and close or delete itself
How to build an Excel file with a VBA macro that checks an expiry date and, once reached, closes the file or…
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Phishing, or how bank details get stolen online
A real banking phishing case step by step: the fake email, the website that imitates the bank and the warning signs that…
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Archiving old documents with robocopy
How to move files nobody has touched in years to another volume with robocopy and /minage, keeping permissions and doing a dry…
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Have I been pwned? Are your passwords leaked online?
Millions of stolen accounts are circulating online. Why reusing the same password is dangerous and how to check whether your email appears…