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How to 'insert if not exists' in MySQL?

... solution I accepted - but will further look into handling INSERT failures etc as the app grows – warren Sep 7 '09 at 6:47 3 ...
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Python equivalent for PHP's implode?

Is there an equivalent for PHP's implode in Python? I've read in and split up a set of delimited words, and now I want to sort them out in random orders and print the words out with spaces in between. ...
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Get fragment (value after hash '#') from a URL in php [closed]

How can i select the fragment after the '#' symbol in my URL using PHP? The result that i want is "photo45". 10 Answers ...
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How to generate XML file dynamically using PHP?

...runtime. Please help me in generating the below XML file dynamically using PHP. 7 Answers ...
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get UTC time in PHP

How can I get UTC/GMT +/- time stamp using PHP's date() function? For example, if I try 12 Answers ...
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Is it possible to create static classes in PHP (like in C#)?

I want to create a static class in PHP and have it behave like it does in C#, so 6 Answers ...
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How do I uniquely identify computers visiting my web site?

... stuck. Validation. You need to guard against spoofing, session hijacking, etc. Even if there are ways to track a computer without using cookies there will always be a way to bypass it and software that will do this automatically. If you really need to track something based on a computer you will ...
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How do I show multiple recaptchas on a single page?

...se() with multiple instances you can simply reference each render as 0,1,2,etc. For example the first instance would be referenced as grecaptcha.getResponse(0). – Gene Kelly Feb 23 '16 at 22:33 ...
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PHP check whether property exists in object or class

I understand PHP does not have a pure object variable, but I want to check whether a property is in the given object or class. ...
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+ operator for array in PHP?

What does + mean for array in PHP? 8 Answers 8 ...