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Show spinner GIF during an $http request in AngularJS?

...element.addClass('ng-hide'); } }); } }; }]); by using the ng-hide class on the element, you can avoid jquery. Customize: add an interceptor If you create a loading-interceptor, you can show/hide the loader based on a condition. directive: var loadingDirective = ...
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What's Mongoose error Cast to ObjectId failed for value XXX at path “_id”?

...g a request to /customers/41224d776a326fb40f000001 and a document with _id 41224d776a326fb40f000001 does not exist, doc is null and I'm returning a 404 : ...
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Select where count of one field is greater than one

...b.table HAVING COUNT(someField) > 1 Ideally, there should be a GROUP BY defined for proper valuation in the HAVING clause, but MySQL does allow hidden columns from the GROUP BY... Is this in preparation for a unique constraint on someField? Looks like it should be... ...
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How to handle back button in activity

...ent activity only. You need to handle going back to your previous activity by using intent. Btw, your previous activity should still be open if you did not "finish()" it when navigating from it previously. – S bruce Nov 4 '16 at 11:57 ...
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showDialog deprecated. What's the alternative?

...tate); setContentView(R.layout.activity_main); bt=(Button) findViewById(R.id.bt); bt.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub display(0); } ...
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How do you post to an iframe?

... Depends what you mean by "post data". You can use the HTML target="" attribute on a <form /> tag, so it could be as simple as: <form action="do_stuff.aspx" method="post" target="my_iframe"> <input type="submit" value="Do Stuff!"&...
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Why does ASP.NET webforms need the Runat=“Server” attribute?

...otential issue of namespace collisions among tags and future enhancements. By requiring the <runat="server"> attribute, this is negated. It continues: If <runat=client> was required for all client-side tags, the parser would need to parse all tags and strip out the <runat=client...
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How can I convert an image into Base64 string using JavaScript?

...ing in chrome for me: Image from origin **** has been blocked from loading by Cross-Origin Resource Sharing policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://fiddle.jshell.net' is therefore not allowed access. – DickieBoy ...
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Switching between Android Navigation Drawer image and Up caret when using fragments

...not needed, and 2) I let the Fragments themselves handle the Up navigation by making an AbstractFragment they all inherit which implements onOptionsItemSelected(..) and which always calls setHasOptionsMenu(true); – Espen Riskedal Nov 25 '13 at 19:17 ...
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How can I use NSError in my iPhone App?

... I'll try summarize the great answer by Alex and the jlmendezbonini's point, adding a modification that will make everything ARC compatible (so far it's not since ARC will complain since you should return id, which means "any object", but BOOL is not an object t...