Useful tips for everyday
How do I download and install WIFI drivers? Install the driver by running the installer. Open the Device Manager (You can do this by pressing…
Why do motors use DC current? The energy used by a DC motor comes from batteries or another generated power source that offers constant voltage.…
How do I download a file from a remote server to a local machine? The scp command issued from the system where /home/me/Desktop resides is…
How do you evaluate unsupervised learning methods? Twin sample validation can be used to validate results of unsupervised learning….The approach consists of following four steps:…
How to read geodatabase In Postgres with ogr2ogr? My set up of ogr2ogr looks like this: When I run ogrinfo on the test dataset I…
How do I stop Instagram from deleting my comments? How to disable comments on Instagram Open Instagram. Press the person icon at the bottom-right corner…
What is A4988 stepper motor driver? The A4988 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate…
Why is my client unable to authenticate with my server? The “Error 0x80090328” result that is displayed in the Event Log on the client computer…
What happens when you tessellate a cube in OpenGL? At the extreme, if you tessellate the cube to the point that each polygon making up…
How to write log files in a shell script? Searching in the web I saw that I can use the logger command, but it always…