Useful tips for everyday
When to use in and not in in soql? String values must be surrounded by single quotes. You can also use IN and NOT IN…
How is the amount of energy a plane uses related to the amount of lift it needs to fly? The power needed for lift is…
What does it mean to expand a variable? Variable expansion is the term used for the ability to access and manipulate values of variables and…
Should you define functions within functions? We can declare a function inside a function, but it’s not a nested function. Because nested functions definitions can…
Can a DDoS crash a server? Distributed Denial of Service: Anatomy and Impact of DDoS Attacks. A distributed denial of service (DDoS) attack is a…
How does RepeatMasker work? RepeatMasker is a program that screens DNA sequences for interspersed repeats and low complexity DNA sequences. Currently over 56% of human…
What is the initial shape of isometric projection? Isometric projection is a method for visually representing three-dimensional objects in two dimensions in technical and engineering…
Is Pac-Man public domain? Pac-Man is still covered by copyright, and has not reverted to the public domain. Exhaustively sourced proof: Pac-Man was created in…
What is the broadcast address for each subnet? Each network or subnet has a dedicated broadcast address, through which all users of the network can…
What is bootloader USB? A bootloader is a small piece of code that runs before the operating system starts running. In our case the bootloader…