> if (\$base2\)
>
> is used>> the backslashes are used for what? for instance than why not we
> use the same for an array variable:
>
> foreach (@dna)
>
> Does it have to do with if(0) or if (1) rather than literally taking the
> value ..
\ is used to speicific meaning to few characters like |
On Aug 10, Vineet Pande said:
I faced an example where in a loop:
if (\$base2\)
You probably say
if (/$base2/) { ... }
The /.../ is a pattern match. It's shorthand for
if ($_ =~ /$base2/) { ... }
which treats $base2 like a regular expression (pattern) and tries to find
a substring i
Hello,
I faced an example where in a loop:
if (\$base2\)
is used>> the backslashes are used for what? for instance than why not we
use the same for an array variable:
foreach (@dna)
Does it have to do with if(0) or if (1) rather than literally taking the
value ..
thanks in advance
cheers,
