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Why can I throw null in Java? [duplicate]

...llPointerException and not a FileNotFoundException – php_coder_3809625 Aug 24 '16 at 5:50 add a comment  |  ...
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how to show alternate image if source image is not found? (onerror working in IE but not in mozilla)

... If you're open to a PHP solution: <td><img src='<?PHP $path1 = "path/to/your/image.jpg"; $path2 = "alternate/path/to/another/image.jpg"; echo file_exists($path1) ? $path1 : $path2; ?>' alt='' /> </td> ////EDI...
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How to write LDAP query to test if user is member of a group?

...ing to do what you say can not be done. How can I go about doing that with PHP? Is it possible to have the same result in another way? to find all groups start with SPS and then whatever... I can always grab everything and loop my array then preg match to the CN I want but I prefer just searching f...
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What characters are allowed in an email address?

...822 addresses was a mere 3.7k. See also: RFC 822 Email Address Parser in PHP. The formal definitions of e-mail addresses are in: RFC 5322 (sections 3.2.3 and 3.4.1, obsoletes RFC 2822), RFC 5321, RFC 3696, RFC 6531 (permitted characters). Related: The true power of regular expressions ...
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Get Base64 encode file-data from Input Form

...hat support it (Chrome, Firefox and the as-yet unreleased Safari 6), and a PHP script that echos back POSTed file data as Base64-encoded data for the other browsers. share | improve this answer ...
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Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]

...o much for the effort, but what if i want to get the node element with the php function 'file_get_contents($url)', is there any solution, here is my post : stackoverflow.com/questions/21419857/… – Yassine edouiri Jan 29 '14 at 17:37 ...
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What is a postback?

...tback is essentially when a form is submitted to the same page or script (.php .asp etc) as you are currently on to proccesses the data rather than sending you to a new page. An example could be a page on a forum (viewpage.php), where you submit a comment and it is submitted to the same page (viewp...
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What does enctype='multipart/form-data' mean?

...andling library Most (such as Perl's CGI->param or the one exposed by PHP's $_POST superglobal) will take care of the differences for you. Don't bother trying to parse the raw input received by the server. Sometimes you will find a library that can't handle both formats. Node.js's most popula...
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Python + Django page redirect

...direct (e.g. cflocation in ColdFusion, or header(location:http://) for PHP) in Django? 10 Answers ...
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Preventing form resubmission

... @Rpant on chrome the php file that sends the location header doesn't even show up in the browser history, so the back button simply takes you back to the form. – FluorescentGreen5 May 5 '17 at 12:03 ...