dynamic array of strings
Michael P.
baseball.mjp at gmail.com
Tue Dec 30 09:34:00 PST 2008
Denis Koroskin Wrote:
> On Tue, 30 Dec 2008 20:23:07 +0300, Michael P. <baseball.mjp at gmail.com> wrote:
>
> > Denis Koroskin Wrote:
> >
> >> On Tue, 30 Dec 2008 18:56:08 +0300, Michael P. <baseball.mjp at gmail.com>
> >> wrote:
> >>
> >> > Jarrett Billingsley Wrote:
> >> >
> >> >> On Mon, Dec 29, 2008 at 10:36 PM, Michael P. <baseball.mjp at gmail.com>
> >> >> wrote:
> >> >> > import std.stdio;
> >> >> > import std.cstream;
> >> >> > void main()
> >> >> > {
> >> >> > char[][] names;
> >> >> > char[] currentName;
> >> >> > while( true )
> >> >> > {
> >> >> > din.readf( "%s", ¤tName );
> >> >> > if( currentName == "stop" )
> >> >> > {
> >> >> > break;
> >> >> > }
> >> >> > else
> >> >> > {
> >> >> names ~= currentName;
> >> >> > }
> >> >> > }
> >> >> > foreach( name; names )
> >> >> > {
> >> >> > writefln( name );
> >> >> > }
> >> >> > }
> >> >>
> >> >> ~= performs an append. It adds the given item to the end of the
> >> array.
> >> >
> >> > Under 1.036, this does not work.
> >> >
> >> > Input:
> >> > michael
> >> > is
> >> > cool
> >> > stop
> >> >
> >> > The output is:
> >> > stopeal
> >> > st
> >> > stop
> >> >
> >> > What seems to be happening is that the letters of stop are added to
> >> the
> >> > word, and if the word is longer than stop, then the rest of the
> >> letters
> >> > of the word are added.
> >> > So, I'm not sure if this is a bug or what...
> >> > -Michael P.
> >>
> >> Now, it's not. What you do is overwrite the string again and again.
> >> Try putting "currentName = null;" before doing din.readf().
> >
> > Thanks, that worked.
> > -Michael P.
>
> Did you understand the difference? Can you explain the behavior (to yourself)?
Not really... I really have no idea why it wouldn't work before.
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