[Solved] Couldn’t match type Synonym with Either

Either isn’t simply a union of types; it’s a tagged union, which means every value has to explicitly specify which “side” of the type the wrapped value occurs on. Here’s an example, (with a Show instance derived for your Card type): *Main> Card Hearts Jack <interactive>:3:13: error: • Couldn’t match type ‘Court’ with ‘Either Pip … Read more

[Solved] Detect the position of a pattern of numbers in a matrix in R [closed]

According to your new rules, may be this helps: data1 <- data #changing some elements to test the code data1[2,8] <-2 data1[4,1] <- 1 ##The code is for the row indx <- which(t(sapply(split(data1 == pattern, row(data1)), { function(x) colSums(sapply(1:(length(x) – 3), function(i) x[seq(i, i + 3)]), na.rm = TRUE) == 4 })), arr.ind = TRUE) … Read more

[Solved] I want to find all words using java regex, that starts with “#” and ends with space or “.”

This one should be the way: #(\w+)(?:[, .]|$) # matches # literally \w is a word with at least one letter (?:) is non-capturing group [, .]|$ is set of ending characters including the end of line $ For more information check out Regex101. In Java don’t forget to escape with double \\: String str … Read more