Useful tips for everyday
What should a GameManager do? A GameManager is a something that keeps track of what state the game is in, manages the menu/pause systems, records…
How to use nohup to execute commands in the background and? nohup command to the rescue In these situations, we can use nohup command line-utility…
How do I use port 21 on my browser? Open your Internet browser and in the address box, type the FTP Server’s Hostname (or IP…
What is a quantization table? In JPEG, each F[u,v] is divided by a constant q(u,v). Table of q(u,v) is called quantization table. Quality factor in…
Can you create a checklist in trello? Add Checklists via the “Add Checklist” button in the “Add” section of the card back. Enter a title…
How to control color ramp node from outside a node group? You now have a node group that from the OUTSIDE you can control the…
What is low voltage cutoff for LiPo? LiPo batteries are fully charged when they reach 4.2v/cell, and their minimum safe charge, as we will discuss…
Is a virtual machine secure? Virtualization provides security benefits: each virtual machine has a private security context, potentially with separate authentication and authorization rules, and…
Why does my 3D printer Keep layer shifting? If the nozzle collides with the part being printed, the part could move, causing layer shifting later…
What is cache and buffer memory in Linux? Buffer is an area of memory used to temporarily store data while it’s being moved from one…