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If all the fields have been filled in correctly, we will return a success value (in this case, 1). In fact, if you have ever written an XML schema, then JSON schema should be …
In addition, techniques such as fast CGI , which keeps the image of a frequently accessed CGI script in memory for repetitive re-execution, avoids this startup latency, except on the very first execution of a script.
An important part of Perl s information-handling power comes from a special syntax called regular expressions.
Perl maintains the portability of an interpreted language while achieving nearly the speed of a compiled language.
Resources can be added incrementally using a resource-description language specifically designed to facilitate the specification of tool and machine characteristics.
There will be times, I am sure, that I will have to write, or at least patch, a program in C.
As Ousterhout points out, scripting languages typically lack data types validating input in perl.
(But in today s fragmented GUI world this can be construed as a feature.Subroutines, like functions in Java Script, give you an easy way to run a common function more than once in your script.com Editorial Production System Chris Mealy ([email protected] Some people think that all scripting languages work like this.For example, the application program may explicitly use a non-portable system resource. Some of these application stories are taken from presentations at the first annual Perl Conference, held in San Jose, CA from August 19-21, 1997.Even Macintosh operating systems need some user definable automation.
There are roughly twenty thousand PC workstations and two thousand printers of one type and one thousand speciality printers.