thanks=2C

The only problem I have to solve is when dice is a empty = array.
you now get [] as answer but the answer has to be 0.

Roe= lof

>=3B Date: Wed= =2C 26 Sep 2012 03:17:56 +0900
>=3B From: sandor.szuecs@fu-berlin.de>=3B Subject: Re: inject problem
>=3B To: ruby-talk@ruby-lang.org<= br>>=3B
>=3B On 9/25/12 4:18 PM=2C Roelof Wobben wrote:
>=3B &= gt=3B
>=3B >=3B Hello=2C
>=3B >=3B
>=3B >=3B One qu= estion so I can understand this way well.
>=3B >=3B
>=3B >= =3B In this context x =3D 1 or 2 and y is the place in the hash ?
>= =3B
>=3B irb>=3B array.inject({}){|x=2Cy| puts "x:#{x}=2C y:#{y}"= =3B x[y] +=3D 1 rescue x[y]
>=3B =3D 1=3B x}
>=3B x:{}=2C y:1
= >=3B x:{1=3D>=3B1}=2C y:2
>=3B x:{1=3D>=3B1=2C 2=3D>=3B1}=2C y= :1
>=3B x:{1=3D>=3B2=2C 2=3D>=3B1}=2C y:1
>=3B =3D>=3B {1= =3D>=3B3=2C 2=3D>=3B1}
>=3B
>=3B
>=3B
>=3B >= =3B
>=3B >=3B Roelof
>=3B >=3B
>=3B >=3B
>=3B = >=3B>=3B Date: Tue=2C 25 Sep 2012 22:04:50 +0900
>=3B >=3B>=3B= From: peterhickman386@googlemail.com
>=3B >=3B>=3B Subject: Re: i= nject problem
>=3B >=3B>=3B To: ruby-talk@ruby-lang.org
>=3B = >=3B>=3B
>=3B >=3B>=3B just do:
>=3B >=3B>=3B
>= =3B >=3B>=3B array =3D [ 1=2C 2 =2C 1 =2C 1]
>=3B >=3B>=3B
= >=3B >=3B>=3B p array.inject({}){|x=2Cy| x[y] +=3D 1 rescue x[y] =3D = 1=3B x}
>=3B >=3B>=3B
>=3B >=3B
>=3B >= =3B
>=3B
>=3B
>=3B --
>=3B Viele Gr=FC=DFe Sandor>=3B