Hi,
Thomas Klausner wrote:
my $string=a b c ~ 1 2 3;
say $string;
# prints a1 b2 c3
But where do the spaces in the second example come from?
the spaces come from the stringification of lists/arrays:
my @array = a b c d;
say [EMAIL PROTECTED];# a b c d
You can use
say
On Tue, Jun 14, 2005 at 10:31:58PM +0200, Ingo Blechschmidt wrote:
: You can use
: say [~] @array; # abcd or
: say @array.join();# abcd or
: say join , @array;# abcd
: if you want to supress the spaces.
I think a bare @array.join should also work.
Larry
Larry Wall skribis 2005-06-14 14:15 (-0700):
On Tue, Jun 14, 2005 at 10:31:58PM +0200, Ingo Blechschmidt wrote:
: You can use
: say [~] @array; # abcd or
: say @array.join();# abcd or
: say join , @array;# abcd
: if you want to supress the spaces.
I think a bare
On Tue, Jun 14, 2005 at 11:33:21PM +0200, Juerd wrote:
: You suggested cat as a join assuming '' in an old thread. I still like
: that idea.
:
: [ 'a' .. 'e' ].join # a b c d e
: [ 'a' .. 'e' ].cat# abcde
I had forgotten that. Yes, there is a little something to be
said for
Larry Wall skribis 2005-06-14 14:54 (-0700):
: [ 'a' .. 'e' ].join # a b c d e
: [ 'a' .. 'e' ].cat# abcde
I had forgotten that. Yes, there is a little something to be
said for preserving the (mostly false) symmetry of split and join.
I think I argued for .cat on the basis that
At 12:01 AM +0200 6/15/05, Juerd wrote:
Larry Wall skribis 2005-06-14 14:54 (-0700):
: [ 'a' .. 'e' ].join # a b c d e
: [ 'a' .. 'e' ].cat# abcde
I had forgotten that. Yes, there is a little something to be
said for preserving the (mostly false) symmetry of split and join.
Darren Duncan skribis 2005-06-14 15:12 (-0700):
And the space character is really a rather arbitrary looking value
for a default and is equally valid with, say, the line break, so how
can one say it is better?
Array stringification uses it too, by default. The lesser the number of
defaults,
Juerd wrote:
Still, argumentless split probably defaults to something. And ' ' is a
good thing to default to, IMO.
I like /\s+/ as a default for split better.
-- Rod Adams
On Fri, Oct 05, 2001 at 09:50:53AM +0100, Richard Nuttall wrote:
my @images = qw( pic1 pic2 pic3) ^_ ('.jpg');
my @images = map { $_ _ '.jpg' } qw(pic1 pic2 pic3);
Hmmm, that's visually unappealing.
Just thinking out loud.
--
Michael G. Schwern [EMAIL PROTECTED]
my @images = qw( pic1 pic2 pic3) ^_ ('.jpg');
Doesn't that clash with the default currying argument?
No. The DCA is: $^_
Damian
10 matches
Mail list logo
