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Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy

... This answer worked the best for me when trying to display an alert. The alert wouldn't show when I put it into viewDidLoad and viewWillAppear. – uplearnedu.com Jan 7 '16 at 21:31 ...
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log4net hierarchy and logging levels

...e); // 80 000 TraceLevel(Level.Critical); // 90 000 TraceLevel(Level.Alert); // 100 000 TraceLevel(Level.Fatal); // 110 000 TraceLevel(Level.Emergency); // 120 000 TraceLevel(Level.Off); //2147483647 private static void TraceLevel(log4net.Core.Level level) { Debug.WriteLine("...
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How can I send mail from an iPhone application

...oller animated:YES completion:NULL]; } else{ UIAlertView *alert=[[UIAlertView alloc] initWithTitle:@"alrt" message:nil delegate:self cancelButtonTitle:@"ok" otherButtonTitles: nil] ; [alert show]; } } -(void)mailComposeController:(MFMailCompos...
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What does the C++ standard state the size of int, long type to be?

...inition, sizeof(char) is 1, notwithstanding the test in the Perl configure script. Note that there were machines (Crays) where CHAR_BIT was much larger than 8. That meant, IIRC, that sizeof(int) was also 1, because both char and int were 32-bit. ...
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How do I use $rootScope in Angular to store variables?

...m root scope somehow //use var b $scope.value = $rootScope.test; alert($scope.value); // var b = $rootScope.test; // alert(b); }); DEMO share | improve this answer | ...
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Launch an app from within another (iPhone)

...pplication] openURL:[NSURL URLWithString:customURL]]; } else { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"URL error" message:[NSString stringWithFormat:@"No custom URL defined for %@", customURL] delegate:self cance...
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How to get JSON from URL in JavaScript?

...leswithkeys&callback', function(err, data) { if (err !== null) { alert('Something went wrong: ' + err); } else { alert('Your query count: ' + data.query.count); } }); Note that data is an object, so you can access its attributes without having to parse it. ...
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Location of parenthesis for auto-executing anonymous JavaScript functions?

... That's the way I think about it (may be incorrect, I haven't read the ECMAScript specification yet). Hope it helps. share | improve this answer | follow | ...
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POST JSON fails with 415 Unsupported media type, Spring 3 mvc

... }, success: function(data) { if (data.status == 'OK') alert('Person has been added'); else alert('Failed adding person: ' + data.status + ', ' + data.errorMessage); } and the controller signature looks like this: @RequestMapping(value = "/saveUserDetails.do", me...
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What's the difference between '$(this)' and 'this'?

...ance: $(".myCheckboxes").change(function(){ if(this.checked) alert("checked"); }); is easier and purer than $(".myCheckboxes").change(function(){ if($(this).is(":checked")) alert("checked"); }); ...