General
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Export certificate with private key when it’s not exportable
Sometimes computer replacement could became a headache, especially if the old one have a certificate with not exportable key and we don’t…
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Connect to remote console and execute commands with privileges
Since Windows 7, accessing to remote console using Telnet is not an option, nodaway Microsoft has provide us another tool for this…
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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…