Useful tips for everyday
How does current flow in BJT? Charge flow in a BJT is due to diffusion of charge carriers across a junction between two regions of…
How do I open a new tab in the same window? Hold Ctrl and left-click or middle-click the Reload button on the location/address bar to…
How do I install a downloaded font? Add a font Download the font files. If the font files are zipped, unzip them by right-clicking the…
How do I boot from partition? How to Boot From a Different Partition Click “Start.” Click “Control Panel.” Click “Administrative Tools.” From this folder, open…
What is duality in SVM? In mathematical optimization theory, duality means that optimization problems may be viewed from either of two perspectives, the primal problem…
How do I validate cron jobs? The simplest way to validate that cron tried to run the job is to simply check the appropriate log…
How do you tell someone your occupation? It is asking what the person is doing right now, this minute. Two other friendly ways to ask…
Why does it take so long for apps to open on my Mac? If you find your Mac is running slowly, there are a number…
How to add PostGIS spatial functions to a custom schema? Recently, I created a PostGIS 2.0.3 database on a PostgreSQL 9.1 database server using pgAdmin.…
How to write text file to rows and columns? You can read the file line by line, adding each line to the output line, and…