Beefy Boxes and Bandwidth Generously Provided by pair Networks
Pathologically Eclectic Rubbish Lister
 
PerlMonks  

comment on

( [id://3333]=superdoc: print w/replies, xml ) Need Help??

Hi,

I do a substantial amount of development work in Perl.

Typically, I use the Perl strict module to force the declaration of variables via the use of the Perl keword my . Presently, I am involved in an integration project at work. We are using Perl to integrate several technologies. I have successfully encouraged my development team to use the Perl strict module to force declaration of variables to avoid the various pitfalls associated with the ability to use variables without declaring them, such as misspelling a variable name and having Perl treat it as two different variables instead of two instances of the same variable. One of the members of my team is using the Perl keyword our to declare variables within one of the Perl scripts we are developing. I have never seen the Perl keyword our and so didn't know it could be used to declare variables within a script.

What is the Perl keyword our? What is it used for? How is declaring a variable using the keyword our different from declaring a variable using my?

Thanks for any helpful replies and input

Sincerely,

Peter Jirak

jira0004@yahoo.com


In reply to Perl keywords for declaring variables: my, our and local??? by jira0004

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post; it's "PerlMonks-approved HTML":



  • Are you posting in the right place? Check out Where do I post X? to know for sure.
  • Posts may use any of the Perl Monks Approved HTML tags. Currently these include the following:
    <code> <a> <b> <big> <blockquote> <br /> <dd> <dl> <dt> <em> <font> <h1> <h2> <h3> <h4> <h5> <h6> <hr /> <i> <li> <nbsp> <ol> <p> <small> <strike> <strong> <sub> <sup> <table> <td> <th> <tr> <tt> <u> <ul>
  • Snippets of code should be wrapped in <code> tags not <pre> tags. In fact, <pre> tags should generally be avoided. If they must be used, extreme care should be taken to ensure that their contents do not have long lines (<70 chars), in order to prevent horizontal scrolling (and possible janitor intervention).
  • Want more info? How to link or How to display code and escape characters are good places to start.
Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others sharing their wisdom with the Monastery: (3)
As of 2024-04-25 23:43 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found