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Published on 2010-03-21T09:44:05Z
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Hey,
my question is for Perl lang. i'm looking for a way to do this:
$a = "60"; $b = "< 80";
if ( $a $b ) { then .... }
while $b holds the operator..... can i do that ?
maby with some other way ?
10x
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I've searched all around and still haven't found a solution for this.
Here's the…
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Hello,
i am calling a perl script client.pl from a main script to capture the output of client.pl
in @output.
is there anyway to avoid the use of these two files so i can use the output of client.pl in main.pl itself
here is my code....
main.pl
=======
my @output = readpipe("client.pl");
client…
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Hi,
How can I sort the dates in perl.
my @dates = ( "02/11/2009" , "12/20/2001" , "11/21/2010" ) ;
I have above dates in my array . How can I sort those dates... ?
My date format is dd/mm/YYYY.
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I want tha name of a perl book for only PERL PROGRAMS. The reason behind is I want to improve my programming skill in perl
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I am unable to build pyv8 from source on FreeBSD. I have installed the /usr/ports/lang/v8 port, and I'm running into the following error. It seems that pyv8 wants to build v8 itself even though v8 is already built and installed. How can I point pyv8 to the already installed location of v8?
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Hi I have a code like this, I think both the friend overloaded operator and conversion operator have the similar function. However, why does the friend overloaded operator is called in this case? What's the rules?
Thanks so much!
class A{
double i;
public:
A(int i):i(i) {}
operator…
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Why would you need to overload the [] operator? I have never come across a practical scenario where this was necessary. Can somebody tell me a practical use case for this.
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Which coding style do you prefer:
object o = new object();
//string s1 = o ?? "Tom"; // Cannot implicitly convert type 'object' to 'string' CS0266
string s3 = Convert.ToString(o ?? "Tom");
string s2 = (o != null) ? o.ToString() : "Tom";
s2 or s3?
Is it possible to make it shorter? s1 does not…
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Suppose I have
Foo foo;
is there a shorthand for foo.operator-().operator(1, 2) ?
Thanks!
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