Useful tips for everyday
How do you determine the dependency of a package? Check dependencies of a package in Ubuntu and Debian based distributions Checking dependencies with apt show.…
Why is the convolution in time domain multiplication in frequency domain? We know that a convolution in the time domain equals a multiplication in the…
How do you design requirements? 9 steps to define design requirements on your project Define owner design requirements and project design needs. Engage design consultants.…
What are the 6 degrees of freedom in aviation? Specifically, the body is free to change position as forward/backward (surge), up/down (heave), left/right (sway) translation…
What is kexec used for? Kexec is a tool to boot to another kernel from the currently running one. You can perform faster system reboots…
What is rigid constraint blender? The Rigid Body Joint constraint is very special, it is used by the physics part of the Blender Game Engine…
Is Docker an alternative to Heroku? Dokku. A second, more user-friendly option is Dokku, one of the earliest Docker-based alternatives to Heroku. Dokku is a…
What is a key signing key used for? Definition(s): An authentication key that corresponds to a private key used to sign one or more other…
What does the +/- symbol represent? (mathematics) the symbol ±, meaning “plus or minus”, used to indicate the precision of an approximation (as in “The…
What is difference between tag and category? What’s the difference between tags and categories? According to the WordPress definition, categories allow you to broadly group…