undefined-index

Smarty html_options

For smarty's html_options function, is there a way to avoid having to do this (other than not using smarty that is)? {if $smarty.post} {html_options name=option_1 options=$options selected=$smarty.post.option_1} {else} {html_options name=option_1 options=$options} {/if} I realize that it won't show up in the template, but it s...

Array Undefined index error (notice) in PHP

I have this function: function coin_matrix($test, $revs) { $coin = array(); for ($i = 0; $i < count($test); $i++) { foreach ($revs as $j => $rev) { foreach ($revs as $k => $rev) { if ($j != $k && $test[$i][$j] != null && $test[$i][$k] != null) { ...

paging php error - undefined index

i've a search form with paging. when the user enters the keyword initially, it works fine and displays the required output; however, it also shows this error: Notice: Undefined index: page in C:\Users\user\Documents\Projects\Pro\search.php on line 21 Call Stack: 0.0011 372344 1. {main}() C:\Users\user\Documents\Projects\Pro\search.php:0...

Wordpress Theme development: Getting Undefined index error

hello I am a wordpress theme developer. i created a theme which works fine in WP_DEBUG=False but gets undefined index error when I set WP_DEBUG=True My theme has an options page, whenever i click on save i get these errors: Notice: Undefined index: ang_temp in C:\xampp\htdocs\wordpress\wp-content\themes\Angelia\functions.php on line 1...

PHP undefined offset or undefined index issue unresolved

$pattern2 = "/([A-Za-z0-9\.\-\_\!\#\$\%\&\'\*\+\/\=\?\^\`\{\|\}]+)\@([A-Za-z0-9.-_]+)(\.[A-Za-z]{2,5})/"; foreach ($lines as $email) { preg_match($pattern2,$email,$goodies); $goodies[0]=filter_var($goodies[0], FILTER_SANITIZE_EMAIL); if(filter_var($goodies[0], FILTER_VALIDATE_EMAIL)){ array_push($good,$goodies[0]); ...

How can I check if a value is undef in Perl?

Best asked by an example: my $var1=1; my $var2; my $var3=3; # say "at least one undef" if at least one of $var1, $var2, $var3 is undef Obviously I can explicitly loop and do that, but I always like to find one liners that achieve the same result. ...

PHP undefined index notice

OK, so I have this undefined index error occurring when I'm defining some variables to be used in a email contact form in PHP. Here is my script (email address omitted for privacy sake: <?php $to = "[email protected]"; $subject = "Aquadual Contact Form Message"; $email = $_REQUEST['email']; $message = $_REQUEST['message']; ma...