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How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js

I'm trying to build a web server in node.js that will support cross-domain scripting, while still providing static files from a public directory. I'm using the express.js and am not really sure how to allow cross-domain scripting ( Access-Control-Allow-Origin: * ). ...
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UIView Infinite 360 degree rotation animation?

I'm trying to rotate a UIImageView 360 degrees, and have looked at several tutorials online. I could get none of them working, without the UIView either stopping, or jumping to a new position. ...
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MySQL JOIN the most recent row only?

I have a table customer that stores a customer_id, email and reference. There is an additional table customer_data that stores a historical record of the changes made to the customer, i.e. when there's a change made a new row is inserted. ...
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How should I unit test threaded code?

I have thus far avoided the nightmare that is testing multi-threaded code since it just seems like too much of a minefield. I'd like to ask how people have gone about testing code that relies on threads for successful execution, or just how people have gone about testing those kinds of issues that ...
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How to retry after exception?

I have a loop starting with for i in range(0, 100) . Normally it runs correctly, but sometimes it fails due to network conditions. Currently I have it set so that on failure, it will continue in the except clause (continue on to the next number for i ). ...
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Is Chrome's JavaScript console lazy about evaluating arrays?

I'll start with the code: 7 Answers 7 ...
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How to refresh Android listview?

How to refresh an Android ListView after adding/deleting dynamic data? 25 Answers 25...
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Do you (really) write exception safe code? [closed]

Exception handling (EH) seems to be the current standard, and by searching the web, I can not find any novel ideas or methods that try to improve or replace it (well, some variations exist, but nothing novel). ...
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psql: could not connect to server: No such file or directory (Mac OS X)

Upon restarting my Mac I got the dreaded Postgres error: 21 Answers 21 ...
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Convert a JSON String to a HashMap

I'm using Java, and I have a String which is JSON: 18 Answers 18 ...