Useful tips for everyday
What is a filter algorithm? The idea behind filtering algorithms is that it might be easier to check that a text position does not match…
What is the relation between phase shift and frequency in low pass filter? The center frequency (=1) has a phase shift of +45°. If the…
Can you burn mixed gas? Yes, you may pour the unused fuel mixture into your car, provided you don’t fill the tank with the stuff.…
How do you write a proper question? Tips Focus on one item in each question. Keep it natural – phrase questions in your own words.…
How to install AMDGPU drivers on Debian 10? Installing them is fairly simple, though, and so is installing key software like Vulkan. AMD Drivers on…
Why are some of my apps not on my home screen? If you find the missing apps installed but still fail to show up on…
How to merge polygons in a GIS task? I was asked this week to perform a fairly simple GIS task: buffer provincially significant wetlands by…
What is the shortcut for Delete on Mac? Option-Shift-Command-Delete: Empty the Trash without confirmation dialog. How do I enable the Delete button in Gmail? Hit…
Can Android One be updated? Get security updates & Google Play system updates Most system updates and security patches happen automatically. To check if an…
How do you test low voltage lighting? To test the voltage delivered to a light, remove the bulb and apply the multimeter’s leads to the…