For example, I would like to create an array from the elements in this string: $str=”red, green, blue ,orange”; I know you can explode and loop through them and trim: $arr = explode(‘,’, $str); foreach ($arr as $value) { $new_arr[] = trim($value); } But I feel like there’s a one line approach that can handle … Read more
I have learned the basic difference between foldLeft and reduceLeft foldLeft: initial value has to be passed reduceLeft: takes first element of the collection as initial value throws exception if collection is empty Is there any other difference ? Any specific reason to have two methods with similar functionality? 8 Answers 8
Haskell (with the GHC compiler) is a lot faster than you’d expect. Used correctly, it can get close-ish to low-level languages. (A favorite thing for Haskellers to do is to try and get within 5% of C (or even beat it, but that means you are using an inefficient C program, since GHC compiles Haskell … Read more
