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Warning :-Presenting view controllers on detached view controllers is discouraged

... Wait for viewDidAppear(): This error can also arise if you are trying to present view controller before view actually did appear, for example presenting view in viewWillAppear() or earlier. Try to present another view after viewDidAppear() or inside of it....
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How to send FormData objects with Ajax-requests in jQuery? [duplicate]

...on(data, textStatus, jqXHR) { //process data }, error: function(data, textStatus, jqXHR) { //process error msg }, }); You can also manually pass the form element inside the FormData object as a parameter like this var formElem = $("#formId"); var form...
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kill -3 to get java thread dump

... If you're seeing that error, I suggest taking it up with your vendor. A quick search shows, for example, there is an open bug in RHEL regarding this error and openjdk... – Joshua McKinnon Nov 4 '13 at 19:46 ...
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Add only non-whitespace changes

... This gives me problems with patch does not apply and error while searching for... Any ideas? – DTI-Matt Jul 27 '15 at 14:17 18 ...
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Why do this() and super() have to be the first statement in a constructor?

...lic MySubClassB(Object[] myArray) { someMethodOnSuper(); //ERROR super not yet constructed super(myArray); } } In cases where a parent class has a default constructor the call to super is inserted for you automatically by the compiler. Since every class in J...
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How to save an HTML5 Canvas as an image on a server?

... I get an error on Web Console. [16:53:43.227] SecurityError: The operation is insecure. @ sharevi.com/staging/canvas.html:43 the This connection is insecure. Is there something that needs to be done?/// UPDATE I think i know why, i wa...
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Check if object exists in JavaScript

...core Javascript feature, it is a shame that there is not a better and less error-prone built-in. The string comparison prevents the compiler from 100% reliably tell us when we made a small mistake (like a typo) in these kinds of checks. – Domi Nov 24 '13 at 9:1...
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What's the best practice to “git clone” into an existing folder?

... I was getting the error "Git error: The following untracked working tree files would be overwritten by checkout", so I add this command: git clean -d -fx "" – shakaran Jun 21 '15 at 3:36 ...
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How to include jar files with java file and compile in command prompt

...s replaced with the directory in which my JAR files are located, I get the error message javac: invalid flag: /location/of/first/jar/file.jar. – Arturo don Juan Jan 7 '16 at 23:55 ...
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Location Services not working in iOS 8

... I 'LOVE' that you get no error, no warning, no log message, NOTHING if you leave out the plist entry. Basically Apple has created an API call that does NOTHING if you don't have the appropriate plist entry. Thanks to @OrtwinGentz for figuring this ...