When is qw used

2015-06-10 Thread rakesh sharma
I have seen perl syntax like use Carp qw(some list items)so when do we need to write like this and why is not the items of the module getting imported thanksrakesh

Re: When is qw used

2015-06-10 Thread bars0
Hi, As far as I know qw(some list item) will import from Carp module only subs that you've explicitly requested. In this example `some, list, item` will be available in your namespace but not other from Carp module. `use Carp;` will import all of them. Krzysztof On 2015-06-10 14:19, rakesh

RE: When is qw used

2015-06-10 Thread rakesh sharma
Hi Krzysztof If that was the case , using the subs inside Carp should not show any error.Bu I was not able to use cluck without using qw and was able to use croak and confess without the qw.Don't get it thanksrakesh > Date: Wed, 10 Jun 2015 14:30:28 +0200 > From: bars0.bars0.ba...@gmail.com > T

Re: When is qw used

2015-06-10 Thread Carl Inglis
Some modules import all their endpoints by default; other only export a subset, requiring you to explicitly request others. Carp does not, by default, export "cluck". Regards, Carl On 10 June 2015 at 13:40, rakesh sharma wrote: > Hi Krzysztof > > If that was the case , using the subs inside C

Re: When is qw used

2015-06-10 Thread bars0
Hi, Please run perldoc Carp at your command prompt. As you can see, cluck, longmess and shortmess not exported by default. NAME Carp - alternative warn and die for modules SYNOPSIS use Carp; # warn user (from perspective of caller) carp "string trimmed to 80 chars";

Re: When is qw used

2015-06-10 Thread Shlomi Fish
Hi Rakesh, On Wed, 10 Jun 2015 18:10:12 +0530 rakesh sharma wrote: > Hi Krzysztof > If that was the case , using the subs inside Carp should not show any > error.Bu I was not able to use cluck without using qw and was able to use > croak and confess without the qw.Don't get it thanksrakesh >

Re: When is qw used

2015-06-10 Thread Shawn H Corey
On Wed, 10 Jun 2015 17:49:44 +0530 rakesh sharma wrote: > I have seen perl syntax like use Carp qw(some list items)so when do > we need to write like this and why is not the items of the module > getting imported As others have said, to import a selected set of functions or to import functions n

Re: parse json

2015-06-10 Thread Shlomi Fish
Hi Irfan, On Wed, 10 Jun 2015 18:30:27 + (UTC) Irfan Sayed wrote: > Hello,i am writing mail directly to you because i am getting failure > notification when i am sending mail to beginners Yes, E-mailing beginners@perl.org has been flaky from here too. > DLneed help please. I need > topars