> "BM" == Brandon McCaig writes:
BM> On Fri, Sep 16, 2011 at 2:55 PM, Paul Johnson wrote:
>> map EXPR, @a is just the same as map { EXPR } @a.
BM> The part that I find confusing is that EXPR is evaluated against each
BM> $_, as opposed to once when map is called, passing the resulti
> "PJ" == Paul Johnson writes:
PJ> On Fri, Sep 16, 2011 at 02:27:08PM -0400, Brandon McCaig wrote:
>> my @column_headers = map trim($_), split /\|/, $header_line;
>> Using an EXPR with map is even more confusing to me, but it seems to
>> work here so I'll leave it at that. ;D
PJ>
On Fri, Sep 16, 2011 at 2:55 PM, Paul Johnson wrote:
> map EXPR, @a is just the same as map { EXPR } @a.
The part that I find confusing is that EXPR is evaluated against each
$_, as opposed to once when map is called, passing the resulting value
into map. :) Obviously it's just one of the many ma
On Fri, Sep 16, 2011 at 02:27:08PM -0400, Brandon McCaig wrote:
> my @column_headers = map trim($_), split /\|/, $header_line;
> Using an EXPR with map is even more confusing to me, but it seems to
> work here so I'll leave it at that. ;D
map EXPR, @a is just the same as map { EXPR } @a.
Some
On 9/16/11 Fri Sep 16, 2011 11:27 AM, "Brandon McCaig"
scribbled:
> On Fri, Sep 16, 2011 at 11:32 AM, Brandon McCaig wrote:
>> my @column_headers = map { $_ = trim($_); $_; }
>> split /\|/, $header_line;
>
> Sorry, that should be:
>
> my @column_headers = map trim($_), split
On Fri, Sep 16, 2011 at 11:32 AM, Brandon McCaig wrote:
> my @column_headers = map { $_ = trim($_); $_; }
> split /\|/, $header_line;
Sorry, that should be:
my @column_headers = map trim($_), split /\|/, $header_line;
I'm still relatively new to using BLOCKs within statements li
Hi Brandon,
On Fri, 16 Sep 2011 11:32:16 -0400
Brandon McCaig wrote:
> On Thu, Sep 15, 2011 at 3:48 PM, Rob wrote:
> > I have a file of test results it is formatted as follows:
> >
> > School |fname| lname | sub| testnum|score| grade|level
> > MLK School | John | Smith | RE | Test 1| 95|
On Thu, Sep 15, 2011 at 3:48 PM, Rob wrote:
> I have a file of test results it is formatted as follows:
>
> School |fname| lname | sub| testnum|score| grade|level
> MLK School | John | Smith | RE | Test 1| 95| A | Prof
> MLK School | John | Smith | RE | Test 2| 97| A | Prof
> MLK School | J
