Re: Passing a single hash to a sub ... you're making copies of the hash.... You want to directly modify the existing hash. ... modify the hash that $ref references:... (comp.lang.perl.misc)
Re: Empty hash key produces funky results ... I was assigning parameter values to a hash like so: ... This way at least a "" value was being inserted into the hash.... > return $str;... (comp.lang.perl.misc)
assign STDIN to a hash ref ... I'm trying to assign STDIN to a hash ref...... control if I don't learn to use references.... User selects vendor and then selects the type of image (regular or ... (perl.beginners)
Re: how to create a hash whose key is a reference ... as the key but in the second one I want the reference to that string...Hash keys are always strings. ... perfectly possible to take the reference of a key. ... al lthe work of keep the 2nd ref up to date - perhaps usinga Tie module ... (comp.lang.perl.misc)
Re: Problems passing a reference to a hash between functions ... PL> Uri Guttman wrote: ... >> yes that does a full shallow copy of the hashed row each time. ... still needs only a simple hash ref to be passed in and with no special ... (comp.lang.perl.misc)
