... 27 Answers 27 Active ...

I just started using Sublime Text 2 on Mac. I also just started using Jade for my views in Node.js, and am wondering if there is a way to add syntax highlighting for Jade into Sublime Text 2. ...

... 263 The answer to the question was already posted by the @latemail in the comments above. You can ...

... <- matrix(seq(1,16), 4, 4) # apply min to rows apply(M, 1, min) [1] 1 2 3 4 # apply max to columns apply(M, 2, max) [1] 4 8 12 16 # 3 dimensional array M <- array( seq(32), dim = c(4,4,2)) # Apply sum across each M[*, , ] - i.e Sum across 2nd and 3rd dimension apply(M, 1, sum) # Result ...

...s substitution and file redirection: command > >(tee -a stdout.log) 2> >(tee -a stderr.log >&2) Let's split it up and explain: > >(..) >(...) (process substitution) creates a FIFO and lets tee listen on it. Then, it uses > (file redirection) to redirect the STDO...

... if-else is equivalent to ?:. > a <- 1 > x <- if(a==1) 1 else 2 > x [1] 1 > x <- if(a==2) 1 else 2 > x [1] 2 The power of R is vectorization. The vectorization of the ternary operator is ifelse: > a <- c(1, 2, 1) > x <- ifelse(a==1, 1, 2) > x [1] 1 2 1 >...

...nd each pair of corresponding elements must compare equal (for example, [1,2] == (1,2) is false because the type is not the same). Collections that support order comparison are ordered the same as their first unequal elements (for example, [1,2,x] <= [1,2,y] has the same value as x <= y). If a...

Why are people always using enum values like 0, 1, 2, 4, 8 and not 0, 1, 2, 3, 4 ? 7 Answers ...

... list with 15 numbers in, and I need to write some code that produces all 32,768 combinations of those numbers. 27 Answers...

... 211 You can do it with pythagoras theorem If you have two points (x1, y1) and (x2, y2) then you c...