Uri Guttman wrote:
"JWK" == John W Krahn writes:
>> Also, how does 'eval' work and when is it useful? What is the difference if
>> we put a block inside eval like: eval ( };
JWK> eval interprets a string as Perl code and compiles and runs it. If
JWK> you are using a block eval then
> "JWK" == John W Krahn writes:
>> Also, how does 'eval' work and when is it useful? What is the difference if
>> we put a block inside eval like: eval ( };
JWK> eval interprets a string as Perl code and compiles and runs it. If
JWK> you are using a block eval then the block must b
Arun P Menon wrote:
Hello All,
Hello,
Could you tell me what does the following do?
1 while (<>);
That reads through all the files listed on the command line, or if there
are no files listed on the command line then it reads through STDIN, and
does nothing with the lines read, but does se
Hello All,
Could you tell me what does the following do?
1 while (<>);
Also, how does 'eval' work and when is it useful? What is the difference if
we put a block inside eval like: eval ( };
--
Regards,
Arun.P.Menon
