Good morning, I am sure there is an easy way to do this (in fact, I remember having done it in the past, but I do not remember how). I have a logical variable in a dataframe which is compounded by consecutive TRUE and FALSE values: dput(vel) c(FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, TRUE, TRUE,… Read More How to find consecutive TRUE values in a vector and replace them with the amount of consecutive TRUE values in R?

In developer.mozilla website there are some examples to show different usage of logical OR operator, but this two examples got my attention, here they are : o8 = ” || false // f || f returns false o9 = false || ” // f || f returns "" Why this two, return different results? I… Read More What's the difference between ( ' ' || false) and (false || ' ' ) in JavaScript?

I thought this was simple. And I’m sure it is. But, I can’t seem to crack it. I have 3 functions that return a true or false value. In a later if evaluation I am trying to logical or the 3 results together. Something like this: if (Fnc1 -or Fnc2 -or Fnc3) { write-host "Yes"… Read More How to logical OR multiple variables in Powershell