On Thu, 22 May 2014 16:51:24 -0500
Andy Bach wrote:
...
Very interesting experiments.
> $ perl -e '$fname = "st"; print "yes\n" if ( -f $fname and not -l
> _ )'
> The stat preceding -l _ wasn't an lstat at -e line 1.
This tells me that
if ( -f $fname and not -l _ )'
should perhap
On Thu, 22 May 2014 14:37:01 -0700
Charles DeRykus wrote:
> On Thu, May 22, 2014 at 1:40 PM, Manfred Lotz
> wrote:
> > Hi there,
> > I want to check if a file is a plain file but not a symlink.
> >
> > It seems because -f returns true for a symlink that I have to do
> > this: my $fname = 'somefi
On 05/22/2014 05:51 PM, Andy Bach wrote:
On Thu, May 22, 2014 at 4:37 PM, Charles DeRykus wrote:
I was just fiddliing w/ that too and, creating a sym link behaves different
than a hard link but:
as you should know those are very different animals
$ ln nohup.out st
$ perl -e '$fname = "st
On Thu, May 22, 2014 at 4:37 PM, Charles DeRykus wrote:
> Potentially shorter and arguably simpler if you use the special
> underscore argument to access file info for previous test, eg,
>
>if ( -f $fname and not -l _ ) {
>say...
>}
>
I was just fiddliing w/ that too and, cre
On Thu, May 22, 2014 at 1:40 PM, Manfred Lotz wrote:
> Hi there,
> I want to check if a file is a plain file but not a symlink.
>
> It seems because -f returns true for a symlink that I have to do this:
> my $fname = 'somefile';
>
> if ( -f $fname and not -l $fname ) {
> say "$fname is a
Hi there,
I want to check if a file is a plain file but not a symlink.
It seems because -f returns true for a symlink that I have to do this:
my $fname = 'somefile';
if ( -f $fname and not -l $fname ) {
say "$fname is a plain file";
}
Is there a simpler way to do this?
--
Manfred
On May 22, 2014, at 2:04 AM,
wrote:
> I need to extract some information from source code.
>
> How can I write a perl regular expression that will match a literal string in
> languages like C#, javascript, java and lisp?
>
> Here is my naive approach:
>
> /"[^"]*"/
>
> This of course does
On 22/05/2014 10:04, siegfr...@heintze.com wrote:
I need to extract some information from source code.
How can I write a perl regular expression that will match a literal
string in languages like C#, javascript, java and lisp?
Here is my naive approach:
/"[^"]*"/
This of course does not accom
On 22 May 2014, at 10:04, siegfr...@heintze.com wrote:
> I need to extract some information from source code.
>
> How can I write a perl regular expression that will match a literal string in
> languages like C#, javascript, java and lisp?
>
> Here is my naive approach:
>
> /"[^"]*"/
>
> Thi
I need to extract some information from source code.How can I write a perl regular _expression_ that will match a literal string in languages like C#, _javascript_, java and lisp?Here is my naive approach:/"[^"]*"/This of course does not accommodate backslashes in the string that perl, C, C# _javas
Hi Agnello,
On Thu, 22 May 2014 11:43:46 +0530
Agnello George wrote:
> Hi
>
> I just came across this special var $| , autoflush , jsut wondering how and
> where to use this . Can some one help me understand the concrete use of
> this special var.
>
First of all, you should not use "$|" direc
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