dmalikov

Suppose there is a commit C which have a single parent commit P.

Let's say that TC and TP are the corresponding tree objects.

Why git diff P C is not always equal to git diff-tree TP TC -p?

---

Why they should be equal?

dmalikov

>> nix-shell -p haskellngPackages.cabal2nix
these derivations will be built:
  /nix/store/34i3bkyry0lfxbxmcx4s1ilricwhhqv3-hscolour-1.21.tar.gz.drv
  /nix/store/1dvakqvcwk4hsfzl3fhy2fml30j0ar3y-hscolour-1.21.drv
  /nix/store/giqr5pcds9r1mpwi806r4yvsq6pi50wh-haskell-mtl-2.1.3.1.drv
  /nix/store/si9rsg03d181vwxwavpgyvxxjhn7hc5d-haskell-logict-0.6.0.2.drv
  /nix/store/04xhj4cz4cwcj9xa74b0z1q0934iypj9-haskell-smallcheck-1.1.1.drv
  /nix/store/0l3p4a85a0r6m0sg6rld7agj3l7jyyi3-tasty-golden-2.2.2.4.tar.gz.drv
  /nix/store/0pyk34zzr2m1wh16fgyhn5gxrxs101gg-syb-0.4.4.tar.gz.drv
  /nix/store/0qql92h7l71g9ncz3mdzh6maim6qkbwr-abstract-deque-0.3.tar.gz.drv

dmalikov

################## PART ONE
> ("a" + "b" * 3).length
4
> ("a" + , "b" * 3).length
6

################## PART TWO
> if (2 > 1) { echo "two is larger than one" } else { echo "no it is not" }
no it is not

dmalikov

 instance FromJSON Database where
-  parseJSON (Object o) = Database
-    <$> o .: "id"
-    <*> o .: "_rid"
-    <*> o .: "_ts"
-    <*> o .: "_self"
-    <*> o .: "_etag"
-    <*> o .: "_colls"
-    <*> o .: "_users"
+  parseJSON (Object o) =

dmalikov

Remove HR from TCX file

Requirements

stack is required. On MacOS it can be installed via brew install stack.

Usage

Assuming there is an affected Garmin activity that you want to remove HR data from.