reading file byLine
H. S. Teoh via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Thu Sep 3 16:30:48 PDT 2015
On Thu, Sep 03, 2015 at 11:22:09PM +0000, Namal via Digitalmars-d-learn wrote:
> >Sorry, I didn't notice the "convert all the elements in it to integer"
> >part.
> >I think I saw reference to the to! before...that is one way to convert.
> >
> >auto words = file.byLine() // you've all lines in range
> > .map!(a => a.split)
> > .map!(a => to!int(a)).array();
>
>
> import std.file, std.stdio, std.string, std.conv;
>
> void main(){
>
> auto file = File("text.txt");
> auto numbers = file.byLine()
> .map!(a => a.split)
> .map!(a => to!int(a)).array();
>
> writeln(numbers);
> }
>
> ep18.d(7): Error: no property 'map' for type 'ByLine!(char, char)'
import std.algorithm : map;
T
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