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Detect IF hovering over element with jQuery

...as trying to check multiple elements at a time. This was throwing Uncaught Error: Syntax error, unrecognized expression: unsupported pseudo: hover. So, working with his fiddle, this does NOT work: var isHovered = !!$('#up, #down').filter(":hover").length; While this DOES work: var isHovered = !...
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Apache shows PHP code instead of executing it

...member the extension but I think it's .so. Also check in /var/log/apache2/error.log to see if you have any other errors. share | improve this answer | follow ...
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Never seen before C++ for loop

I was converting a C++ algorithm to C#. I came across this for loop: 12 Answers 12 ...
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How can I check for “undefined” in JavaScript? [duplicate]

... for pointing out that your third case - if (myVariable) can also throw an error in two cases. The first is when the variable hasn't been defined which throws a ReferenceError. // abc was never declared. if (abc) { // ReferenceError: abc is not defined } The other case is when the variable ...
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Adding multiple class using ng-class

... fa-lock fa-2x':'fa fa-unlock fa-2x'"></span>. Console will throw error. – TommyQu Aug 3 '17 at 20:12 using t...
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Understanding checked vs unchecked exceptions in Java

...ck that does nothing at all, or worse, deletes or interferes with critical error information. That is why checked exceptions are a failure. – adrianos Aug 24 '12 at 13:01 3 ...
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Run a single test method with maven

... Fixed the "No Tests Were Executed" error by downgrading to surefire 2.9 – qwerty Jul 18 '12 at 7:58 15 ...
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Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?

...than the x87) makes a reasonable attempt at following IEEE 754 - it's not "error bounds"; there is only one correct answer. – tc. Jun 22 '11 at 2:19 14 ...
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Repeat each row of data.frame the number of times specified in a column

... I get an error: Error in rep(1, freq) : invalid 'times' argument. And given that there is already a data.table answer to this question, you may want to describe how your approach is different or when it is better than the current dat...
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Does anyone still use [goto] in C# and if so why? [closed]

...t for breaking out of many loops where break would not work well (say upon error conditions), and as Kragen said goto is used by the compiler to generate switch statements and some other things as well. share | ...