commit e21e901ef097173279efd2d9e357f97235a91451 parent 29c6d8b3e48a57fbea8f74497926533b41a87810 Author: David Eisinger <[email protected]> Date: Sun, 16 Jul 2023 22:12:21 -0400 math/rand Diffstat:
| M | content/notes/golang/index.md | | | 4 | ++++ |
1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/content/notes/golang/index.md b/content/notes/golang/index.md @@ -132,6 +132,10 @@ I find [Go][1] really compelling, even though it's not super applicable to my jo * Go has anonymous functions (`func` w/o name) * Slices * Use `append` to add to a slice; this creates a new slice, so you have to capture the return value (`s = append(s, 100)`) +* `math/rand` + * `rand.Intn`: random integer between 0 and the specified int + * `rand.Float64`: random float between 0.0. and 1.0 + * `rand.Shuffle`: randomize an array/slice; takes a length and a swap function [17]: https://stackoverflow.com/a/40951013 [18]: https://go.dev/doc/effective_go#named-results