Useful tips for everyday
How do I crop more than one picture at a time? How To Crop Multiple Images in Photoshop Create Two Folders. Copy your Source Images…
How do you calculate the standard error of the fit? Standard error of the regression = (SQRT(1 minus adjusted-R-squared)) x STDEV. S(Y). So, for models…
Do cameras have IR filters? Digital cameras are usually equipped with IR-blocking filters to prevent unnatural-looking images. IR-transmitting (passing) filters, or removal of factory IR-blocking…
How do I know if my root certificate is installed? Go to Console Root > Certificates > Trusted Root Certification Authorities > Certificates to view…
How do I make a polygon in Altium? To do this: Click Place » Polygon Pour Cutout. The cursor will change to a crosshair, starting…
What are the versions of Debian? Release statistics Version Code name Time from next release up to EOL 6.0 Squeeze 391 days 7.0 Wheezy 367…
Where are Snort logs kept? All alerts and packet logs are placed in this directory. The default logging directory is /var/log/snort, but that default is…
How capacitor bank works at home? The capacitor stores (otherwise lost energy/watts) and releases energy to your motor when needed to function properly. This reduces…
How do I find my Ordnance Survey grid reference? How to find a National Grid Reference When you find an object, place it in a…
What is kernel panic error in Linux? What is a kernel panic? A kernel panic is one of several Linux boot issues. In basic terms,…