search for: btemp

...f <- data.frame(item = gl(25, 25), subj = gl(25, 1, 625)) test.df$item.level <- with(test.df, rnorm(25, sd = 1)[item]) test.df$subj.level <- with(test.df, rnorm(25, sd = 1)[subj]) test.df$Atemp <- as.numeric(with(test.df, runif(625) < 1/(1 + exp(-item.level + subj.level)))) test.df$Btemp <- as.numeric(with(test.df, runif(625) < 1/(1 + exp(-item.level + subj.level)))) llform.df <- rbind(test.df, test.df, test.df, test.df) llform.df$A <- rep(0:1, each = 625 * 2) llform.df$B <- rep(0:1, each = 625, times = 2) llform.df$AB <- apply(llform.df[,7:8], 1, sum) llform.df$...

Hi, I wanted to create a new btrfs fs for my backups. When trying to mkfs.btrfs for that device, I''m getting "error checking /dev/loop2 mount status" With strace I see where the problem is: lstat("/dev/disk/by-id/ata-INTEL_SSDSA2M160G2GC_CVPO939201JX160AGN-par", 0x7fffa30b3cf0) = -1 ENOENT (No such file or directory) The problem is there is something missing