Useful tips for everyday
How to use expect script in SSH server? Here is the script I created for automatically login to the SSH server and then login with…
How do you calculate process uncertainty? To summarize the instructions above, simply square the value of each uncertainty source. Next, add them all together to…
How do I know which Microsoft updates to install? Select Start > Settings > Update & Security > Windows Update > Windows Update, and then…
Is it possible to next functions in JavaScript? next() The next() method returns an object with two properties done and value . You can also…
What is the difference between Spectre and Meltdown? What are Spectre and Meltdown? In the most basic definition, Spectre is a vulnerability allowing for arbitrary…
How do you call two functions on load? How to Use Multiple JavaScript Onload Functions function func1() { alert(“This is the first.”); } window.onload=func1; window.onload=func1;…
How do you find the probability of a continuous variable? The probability distribution of a continuous random variable X is an assignment of probabilities to…
Why Fourier transform is not suitable for non-stationary signals? A stationary signal is a signal that repeats into infinity with the same periodicity. The Fourier…
What is PKD Mac? According to the man page, pkd is a: management and supervision daemon for plug-in services. You can stop it with: launchctl…
What is BSD sed? BSD sed : always appends a newline on output, even if the input line doesn’t end in one. GNU sed :…