From: "Иван Бишевац" <ivan.bisevac@...>
Date: 2012-10-15T04:18:59+09:00
Subject: Re: best way to extract data from a string?

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2012/10/14 Erez Ben shoham <lists@ruby-forum.com>

> Hi
> I have a string
> str = "file name_Width34.56_Height45.97_.jpg"
>
> what is the best way to extract the the data from the string?
>
> file name => "file name.jpg"
> width => "34.56"
> hieght => "45.97"
>
> --
> Posted via http://www.ruby-forum.com/.
>
> string = "file name_Width34.56_Height45.97_.jpg"
string =~ /(.+)_Width(\d+.\d+)_Height(\d+.\d+)_.jpg/
puts $1, $2, $3

http://rubular.com is your friend, try it.

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<div>2012/10/14 Erez Ben shoham <span dir=3D"ltr">&lt;<a href=3D"mailto:lis=
ts@ruby-forum.com" target=3D"_blank">lists@ruby-forum.com</a>&gt;</span></d=
iv><div class=3D"gmail_quote"><blockquote class=3D"gmail_quote" style=3D"ma=
rgin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

Hi<br>
I have a string<br>
str =3D &quot;file name_Width34.56_Height45.97_.jpg&quot;<br>
<br>
what is the best way to extract the the data from the string?<br>
<br>
file name =3D&gt; &quot;file name.jpg&quot;<br>
width =3D&gt; &quot;34.56&quot;<br>
hieght =3D&gt; &quot;45.97&quot;<br>
<span class=3D"HOEnZb"><font color=3D"#888888"><br>
--<br>
Posted via <a href=3D"http://www.ruby-forum.com/" target=3D"_blank">http://=
www.ruby-forum.com/</a>.<br>
<br>
</font></span></blockquote></div><div>string =3D &quot;file name_Width34.56=
_Height45.97_.jpg&quot;</div><div>string =3D~ /(.+)_Width(\d+.\d+)_Height(\=
d+.\d+)_.jpg/</div><div>puts $1, $2, $3</div><div><br></div><div><a href=3D=
"http://rubular.com">http://rubular.com</a> is your friend, try it.</div>


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