Useful tips for everyday
How do you make a hexagon out of a sphere? If you take two hexagons and stretch each one into a hemisphere, then you can…
How can you use cards and end screens with your videos on Youtube? You can add up to four card elements for the last part…
What is the meaning of projection matrix? A projection matrix is an square matrix that gives a vector space projection from to a subspace .…
How do you Dev Null? You write to /dev/null every time you use it in a command such as touch file 2> /dev/null. You read…
How to get PostgreSQL table relation does not exist? My dump file had the command below from where things started going south. Probably remove it…
What is the Java interpreter written in? Today, the Java compiler is written in Java, while the JRE is written in C. What is an…
What are disadvantages of Linux and Unix? The traditional command line shell interface is user hostile — designed for the programmer, not the casual user.…
Can I remove Windows from dual boot? It’s incredibly easy to erase Windows 8 from your hard drive and reclaim those precious gigabytes of storage…
How do you classify an image in ArcMap? To use all bands in an image dataset in the classification, add the image dataset to ArcMap…
How do you unlock a locked tablet? In the Android system recovery screen, use the Volume Down (-) button to highlight the Reset to factory…