Dylan Chiou Philoreiser

## Comparing an empty string with "zero".md

      
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                Philoreiser
                / Comparing an empty string with "zero".md
            
            
              Last active
              May 20, 2021 15:04
            
              
                DO NOT compare a "string" value with a number 
              
          
    <?php
$val = '';
echo ($val < 0) ? 1 : 0;
<?php
$val = '';
echo ($val == 0) ? 1 : 0;

  
## jquery-datepicker-trigger
<head>
  <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
  <script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>

</head>
<body>
  <div>
    Year: <input type="text" id="year" value="2019">
  </div>
	<head>
	<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
	<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
	<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>

	</head>
	<body>
	<div>
	Year: <input type="text" id="year" value="2019">
	</div>