Useful tips for everyday
What is Postfix flush? List all emails – you can list all mail of queue, using one of the following commands: postqueue -p. Flush all…
How do you calculate annual mortality rate? Mortality rate is typically expressed in units of deaths per 1,000 individuals per year; thus, a mortality rate…
What is FTP username and password? FTP details are hostname/username/password for accessing your files on the server by using FTP client (similar to FileZilla). The…
How does machine learning help in fraud detection? Machine learning models are able to learn from patterns of normal behavior. They are very fast to…
Can a project be done by one-person? Now it is true that a one-person job can be called a project, because it has a definite…
How does a digital elevation model work? Digital Elevation Model (DEM) is the digital representation of the land surface elevation with respect to any reference…
How to split command by column in Bash? You get the cmmand line of a process with the pid specified and nothing else. This is…
How do you fix an uneven cutting board? Iron method – put a wet towel over your board and iron it. Steam method – steam…
How do you test a product design? While there are multiple things to keep in mind when planning and conducting a product testing, here’s a…
How do you find the mean of a normal distribution given the standard deviation? The mean for the standard normal distribution is zero, and the…