All things iOS & Swift


Docker: Unauthorized: incorrect username or password

Docker Solution for the error below:

This error occured when running docker run hello-world run docker login and enter your docker account username, not your email.

Postfix Configuration using Mac OS X

What is postfix? Postfix is a native mail transfer agent for sending emails, it is natively installed in OS X, all I’m going to show is how to configure it. Open your terminal and log in as a root user. Next, enter this line, “vi /etc/postfix/” without the quotes, ¬†add this line

save the file, google “how to use vi” if you aren’t familiar with it. We need to

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