Ruby string interpolation

Question

How do I insert

#{stock_sym}

into

stock_price = dom.xpath('//*[@id="yfs_l84_aapl"]').first.content

replacing aapl?

score 4 · Answer 1 · answered Jul 15 '15 at 04:21

4

String interpolation only works with double quotes:

"//*[@id='yfs_l84_#{stock_sym}']"

answered Jul 15 '15 at 04:21

aerook

1

Check out http://ruby-doc.org/core-2.2.2/doc/syntax/literals_rdoc.html#label-Strings – Patrick Jul 15 '15 at 04:31

SoEzPz · Answer 2 · 2015-07-15T04:33:54.593

-1

stock_price = dom.xpath("//*[@id='yfs_l84_#{stock_sym}']").first.content

edited Jul 15 '15 at 04:33

answered Jul 15 '15 at 04:19

SoEzPz

2 Answers2