Useful tips for everyday
What is the use of Travis CI? As a continuous integration platform, Travis CI supports your development process by automatically building and testing code changes,…
How do you find the pidof? You can use pidof utility to find the process id’s (PIDs) by name. Please note that the pidof command…
How do you shutdown a server safely? How to Shut Down a Server Become superuser. Find out if users are logged in to the system.…
How do I import OLS? First we define the variables x and y. Next, We need to add the constant to the equation using the…
How do you paste to the next line? 1) Use yy to yank the whole line (including the end of line character). p will then…
What is the goal of optimizing database performance? The goal of database performance tuning is to minimize the response time of your queries by making…
How is the common mode rejection ratio CMRR calculated? The op amp common-mode rejection ratio (CMRR) is the ratio of the common-mode gain to differential-mode…
How do you test if a capacitor is bad? Use the multimeter and read the voltage on the capacitor leads. The voltage should read near…
Why is MySQL installer not working? The solution to this problem is to close an open “Windows installer” (the one using 0 memory and CPU)…
Does wire size matter for powering an amp? In order to ensure that your amplifier is operating properly and to its full output potential, the…