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Origin is not allowed by Access-Control-Allow-Origin

... Since they are running on different ports, they are different JavaScript origin. It doesn't matter that they are on the same machine/hostname. You need to enable CORS on the server (localhost:8080). Check out this site: http://enable-cors.org/ All you need to do is add an HTTP header to...
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Determine on iPhone if user has enabled push notifications

...otifications for my app and still got types == 6. Upon disabling sound and alert style, I got types == UIRemoteNotificationTypeNone. – quantumpotato Oct 19 '11 at 17:02 4 ...
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A CORS POST request works from plain JavaScript, but why not with jQuery?

...ng to make a Cross Origin post request, and I got it working in plain JavaScript like this: 5 Answers ...
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How to use getJSON, sending data with post method?

... cross domain access in two ways. JSONP, which doesn't use GET or POST but script injection; but also CORS - and .post() also supports CORS. However CORS requires that the server also support it whereas JSONP does not. – hippietrail Dec 22 '11 at 8:55 ...
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How to support placeholder attribute in IE8 and 9

... fields) https://github.com/chemerisuk/better-placeholder-polyfill These scripts will add support for the placeholder attribute in browsers that do not support it, and they do not require jQuery! share | ...
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Is $(document).ready necessary?

... Is $(document).ready necessary? no if you've placed all your scripts right before the </body> closing tag, you've done the exact same thing. Additionally, if the script doesn't need to access the DOM, it won't matter where it's loaded beyond possible dependencies on other script...
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Can you have multiple $(document).ready(function(){ … }); sections?

...multiple-document-ready Try this out: $(document).ready(function() { alert('Hello Tom!'); }); $(document).ready(function() { alert('Hello Jeff!'); }); $(document).ready(function() { alert('Hello Dexter!'); }); You'll find that it's equivalent to this, note the order of execution: ...
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How do I change the number of open files limit in Linux? [closed]

... system-wide limits should be set during the system initialization in init scripts and user limits should be set during user login for example by using pam_limits. There are often defaults set when the machine boots. So, even though you may reset your ulimit in an individual shell, you may find th...
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How do I make an HTML button not reload the page

....preventDefault(); alert('page did not reload'); }); }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script> <form id='submit-form'> <button type='submit'>submit</button> </form> ...
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Add days to JavaScript Date

How to add days to current Date using JavaScript. Does JavaScript have a built in function like .Net's AddDay ? 48 Answe...