Skip to content

Instantly share code, notes, and snippets.

@yyyyyyuanfei

yyyyyyuanfei/safe_min.rb

Created May 23, 2013 05:14
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save yyyyyyuanfei/5632893 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save yyyyyyuanfei/5632893 to your computer and use it in GitHub Desktop.
Download ZIP
Both `pos_e` and `pos_c` can be `nil`, if one is `nil` then return the other.
Raw
safe_min.rb
pos_beg = [pos_e || pos_c, pos_c || pos_e].min
@yyyyyyuanfei
Copy link
Copy Markdown
Author

yyyyyyuanfei commented May 23, 2013

返回pos_e和pos_c中小的那个，如果其中一个是nil，就返回另一个。

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment