Useful tips for everyday
Is Ubuntu really secure? Ubuntu, along with every Linux distribution is very secure. In fact, Linux is secure by default. Passwords are needed in order…
What are 504 errors? The HyperText Transfer Protocol (HTTP) 504 Gateway Timeout server error response code indicates that the server, while acting as a gateway…
Why is aviation fuel so much more expensive? 100LL fuel has many more “aromatic” hydrocarbons than mogas (auto fuel) in order to increase the octane…
How to calculate correlations with categorical variables in R? Nominal vs. Nominal: run a chi-squared test. In R, you use ?chisq.test. Effect size (strength of…
How can I find the last restart of SQL Server? Here are a few different ways that you can tell when SQL Server was last…
What does use dynamic global hostname mean? A dynamic global hostname is a means to access your AirPort Extreme using a host name instead of…
How do you unite two different shapes in Illustrator? Select the objects that you want to merge using the Selection Tool or using the key…
How do I automate Docker deployment? How to automate Docker container deployment with Jenkins Set up the servers. Configure the file access. Copy the Docker…
How to run a SSH command on a remote server? SSH uses the current user when accessing a remote server. To specify a user for…
Why should the consumer change password periodically? By making you change your password regularly, your company is basically making it harder for attackers who have…