Ask a Question related to Coldfusion - Advanced Techniques, Design and Development.

  1. #1

    Default Cookie & evaluate

    Hi All, Heres my problem... This snippet of code: <cfif
    isDefined('#evaluate('COOKIE.poll' &amp; FORM.pollID)#')> is causing this
    error: Variable COOKIE.poll2 is undefined. Does anyone know why? Thanks,
    Richard ps. I'm using CF MX &amp; Win2003

    Dicky Guest

  2. Similar Questions and Discussions

    1. Evaluate within CFSET
      I'm looping through a list of sites. I've written queries to count the number of live and pending articles in tables that begin with the site's...
    2. HTTP::Cookie won't store sent cookie
      Hi all, My script requests http://foo.bar.com/ with code that looks a little like this: my $ua = LWP::UserAgent->new; my $cookie_jar =...
    3. PreserveSingleQuotes and Evaluate
      Hi all. I've run into a bit of a problem with part of an application. I have users inputting , what can be, multiple animal (Species) names and...
    4. Cookies set one time, I delete cookie, cookie is never set again!
      I am having this problem: My PHP script will set a cookie, it's there in my /Cookies folder. I delete the cookie (I have to for testing purposes,...
    5. authentication cookie vs session cookie
      Hi, What are the differences between authentication and session cookies? In my web.config file, I set the cookieless attribute for the...
  3. #2

    Default Re: Cookie & evaluate

    Normally this would not be coded this way. IsDefined() expects the string name
    of
    a variable, not the value itself, which is what

    <cfif isDefined("#evaluate('COOKIE.poll' & FORM.pollID)#")>

    would do. The following would check if COOKIE.poll2 exists if
    form.pollid = "2"

    <cfif isDefined("COOKIE.poll" & FORM.pollID)>
    <cfoutput>#evaluate('COOKIE.poll' & FORM.pollID)#</cfoutput>
    </cfif>


    OldCFer Guest

Posting Permissions

  • You may not post new threads
  • You may post replies
  • You may not post attachments
  • You may not edit your posts

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139