Useful tips for everyday
How long does sudo apt-get dist upgrade take? I’ve used both apt and zypper for upgrades. Most of the time upgrades take under 5 minutes.…
How do I share my screen in Google Hangouts? Screen sharing in Google Hangouts When you are in a Google Hangout, click the”Present Now” button…
What is the dynamic range of a signal? Dynamic Range is the ratio of the largest measurable signal to the smallest measurable signal. The smallest…
Can multimeter measure PWM? This is mostly a job for an oscilloscope, multimeters are not fast enough. If you can control the PWM it is…
How do you prevent catastrophic forgetting? Robins (1995) described that catastrophic forgetting can be prevented by rehearsal mechanisms. This means that when new information is…
What is fstab Android? In Android 9 and lower, devices can specify fstab entries for early mounted partitions using device tree overlays (DTOs). In Android…
How to switch to the Magento file system owner? Log in to the Magento server as, or switch to, a user with permissions to write…
Can you measure continuous variables? Continuous variables are measured numerically, and have an infinite number of possible values. A continuous variable is considered interval if…
Is there a way to defrag an ext4 file system? Use e4defrag to defrag your files. If your ext4 file system is created with the…
Which is the best API for image recognition? Below we delve into some of the best image recognition APIs out there, covering a wide range…