DelphiFAQ Home Search:
Programming
    C#
    C++ (7)
    Delphi (604)
    Java (8)
    JavaScript (55)
    perl (40)
        mysql (3)
        perl CGI (3)
    php (12)
    VBScript (1)
    Visual Basic (1)

 
Exchange Links
 
About this site

Links to us

Tell a friend
Friend's name
Friend's email
My name
My email
Short note
 
Bookmark this
Add to del.icio.us Digg! Add to Reddit Add to Yahoo MyWeb Add to Windows Live Add to Google Bookmarks Share via Facebook

Size of a perl associative array (hash)

 

commentsThis article has not been rated yet. After reading, feel free to leave comments and rate it.

Question:

How can I print the number of elements in my associative array?

Answer:

You can use the keys operator.

print "Hash size: " . keys( %hash ) . "\n";

Comments:

 

 

Email address (not necessary):

Rate as 		Hide my email when showing my comment.
Please notify me once a day about new comments on this topic.
Please provide a valid email address if you select this option.
 
It seems that you are
from Washington, US .

Info/ Feedback on this

Show city and country
Show country only
Hide my location
Leave your comment here:
Please type in the code:
photo Add a picture:

Please do not post inappropriate pictures. Inappropriate pictures include pictures of minors and nudity. The owner of this web site reserves the right to delete such material.