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Add Do You Have The Time? as an elixir til

This commit is contained in:
jbranchaud
2016-09-01 11:49:12 -05:00
parent 3ce35c97cc
commit 1ef2367f65
2 changed files with 23 additions and 1 deletions

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@@ -7,7 +7,7 @@ variety of languages and technologies. These are things that don't really
warrant a full blog post. These are mostly things I learn by pairing with
smart people at [Hashrocket](http://hashrocket.com/).
_463 TILs and counting..._
_464 TILs and counting..._
---
@@ -85,6 +85,7 @@ _463 TILs and counting..._
- [Assert An Exception Is Raised](elixir/assert-an-exception-is-raised.md)
- [Binary Representation Of A String](elixir/binary-representation-of-a-string.md)
- [Create A Date With The Date Sigil](elixir/create-a-date-with-the-date-sigil.md)
- [Do You Have The Time?](elixir/do-you-have-the-time.md)
- [Documentation Lookup With Vim And Alchemist](elixir/documentation-lookup-with-vim-and-alchemist.md)
- [Dynamically Generating Atoms](elixir/dynamically-generating-atoms.md)
- [Execute Raw SQL In An Ecto Migration](elixir/execute-raw-sql-in-an-ecto-migration.md)

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@@ -0,0 +1,21 @@
# Do You Have The Time?
Elixir doesn't come with any standard ways of getting at or working with
time. There are packages like [Timex](https://github.com/bitwalker/timex)
out there that we can pull in to our projects. However, if we don't have
need for a full-featured date/time library, we can opt for a simpler
solution.
Erlang can give us the time.
```elixir
defmodule TickTock do
def current_time do
{hh,mm,ss} = :erlang.time
"#{hh}:#{mm}:#{ss}"
end
end
> TickTock.current_time
"11:47:13"
```