Here’s a possible modified version of your code, using delayed arrays: {-# LANGUAGE TypeOperators #-} import Data.Array.Repa as R mulM :: (Num a, Source r a) => Array r DIM2 a -> Array D DIM2 a mulM arr = traverse arr id mulM’ where mulM’ _ idx@(i’ :. i) = sumAllS $ extract (Z:.0) (Z:.(i+1)) … Read more
I would: for _ in range(3): do() The _ is convention for a variable whose value you don’t care about. You might also see some people write: [do() for _ in range(3)] however that is slightly more expensive because it creates a list containing the return values of each invocation of do() (even if it’s … Read more
There is bug when using MockSequence on same mock. It definitely will be fixed in later releases of Moq library (you can also fix it manually by changing Moq.MethodCall.Matches implementation). If you want to use Moq only, then you can verify method call order via callbacks: int callOrder = 0; writerMock.Setup(x => x.Write(expectedType)).Callback(() => Assert.That(callOrder++, … Read more
Starting with Vim 7.4.754 one can use g Ctrl-a, see :help v_g_CTRL-A Go to line #4, use Ctrl-v to blockwise select the first character, go down 4 lines, press Shift i, enter 0 (this is 0, followed by Space) and Esc to exit insert mode. Now use gv to re-select the previously selected area. Press … Read more
Not sure about regex, but there is a way for you to do this in Notepad++, although it isn’t very flexible. In the example that you gave, hold Alt and select the column of numbers that you wish to change. Then go to Edit->Column Editor and select the Number to Insert radio button in the … Read more
Update 2017: I would use an async function if the environment supports it: async function readFiles(files) { for(const file of files) { await readFile(file); } }; If you’d like, you can defer reading the files until you need them using an async generator (if your environment supports it): async function* readFiles(files) { for(const file of … Read more