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The import javax.servlet can't be resolved [duplicate]

... server make/version and not on other server make/versions. NoClassDefFoundError would flying around your head. – BalusC Nov 7 '10 at 22:24 ...
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Visual Studio: How to break on handled exceptions?

...e the following structure: if(!GlobalTestingBool) { try { SomeErrorProneMethod(); } catch (...) { // ... Error handling ... } } else { SomeErrorProneMethod(); } I find this gives me a bit more flexibility in terms of testing because there are still some exceptions...
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?: operator (the 'Elvis operator') in PHP

...the variable in the parenthesis exists though, or you're going to raise an error. PHP will not just assume it having a value of null or anything. Just sayin' – DanMan Aug 13 '15 at 11:10 ...
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How do I get my Python program to sleep for 50 milliseconds?

... from time import sleep sleep(0.05) Reference share | improve this answer | follow | ...
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Why do some claim that Java's implementation of generics is bad?

... Sorry, why is the last line a compile error? I'm messing around with it in Eclipse & can't get it to fail there - if I add enough stuff for the rest of it to compile. – oconnor0 Feb 4 '10 at 21:44 ...
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How do I read from parameters.yml in a controller in symfony2?

...n I try $this->getContainer()->getParameter('api_user'); I get Fatal error: Call to undefined method ..Longpath..\Controller::getContainer(). – Bohr Dec 16 '12 at 13:49 1 ...
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How do I make JavaScript beep?

... I get TypeError: sound.Play is not a function (in Firefox). – ashleedawg Feb 18 '19 at 12:51 3 ...
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Exiting from python Command Line

... Seems like this method doesn't work if the script ran into an error. – blaylockbk Dec 6 '16 at 20:55 2 ...
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Setting PayPal return URL and making it auto return?

...ch, CURLOPT_TIMEOUT, 30); $curl_result = @curl_exec($ch); $curl_err = curl_error($ch); curl_close($ch); $req = str_replace("&", "\n", $req); // Make it a nice list in case we want to email it to ourselves for reporting // Check that the result verifies if (strpos($curl_result, "VERIFIED") !== ...
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Why am I getting an Exception with the message “Invalid setup on a non-virtual (overridable in VB) m

... Note that this error may actually occur with extension methods on interfaces, which may be confusing. – Dan Pantry Jul 18 '17 at 11:24 ...