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Get difference between two lists

...hat this only returns the temp1-temp2? .. As other said in order to return all the differences you have to use the sysmetric difference: list(set(temp1) ^ set(temp2)) – rkachach Feb 16 '16 at 16:00 ...
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When NOT to call super() method when overriding?

... its native class. Then when I want to override the base method, I always call super() method, just like I always do in onCreate , onStop , etc. ...
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No connection could be made because the target machine actively refused it?

... If this happens always, it literally means that the machine exists but that it has no services listening on the specified port, or there is a firewall stopping you. If it happens occasionally - you used the word "sometimes" - and retrying succeeds, it is l...
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How do I copy to the clipboard in JavaScript?

...copy event See Clipboard API documentation on Overriding the copy event. Allows you to modify what appears on the clipboard from any copy event, can include other formats of data other than plain text. Not covered here as it doesn't directly answer the question. General development notes Don't...
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How do I find where an exception was thrown in C++?

I have a program that throws an uncaught exception somewhere. All I get is a report of an exception being thrown, and no information as to where it was thrown. It seems illogical for a program compiled to contain debug symbols not to notify me of where in my code an exception was generated. ...
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Why does .NET use banker's rounding as default?

...m. Over the course of many roundings performed, you will average out that all .5's end up rounding equally up and down. This gives better estimations of actual results if you are for instance, adding a bunch of rounded numbers. I would say that even though it isn't what some may expect, it's prob...
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How do I get jQuery to select elements with a . (period) in their ID?

... For that reason, in CSS itself, you must escape a dot in an ID, too. All jQuery is doing is requiring you to follow the rules set out by CSS. – bdukes Apr 6 '09 at 14:11 6 ...
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Detecting endianness programmatically in a C++ program

... Is this solution really portable? What if CHAR_BIT != 8 ? – zorgit May 30 '15 at 20:12  |  ...
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How do I set the timeout for a JAX-WS webservice client?

...es this down. I'm not sure why you would want to download the WSDL dynamically but the system properties: sun.net.client.defaultConnectTimeout (default: -1 (forever)) sun.net.client.defaultReadTimeout (default: -1 (forever)) should apply to all reads and connects using HttpURLConnection which J...
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How to locate the vimrc file used by vim editor?

...C variable is useful, as is looking at output of :scripts for full list of all loaded script files, including all vimrc files. – Herbert Sitz Jan 23 '12 at 20:38 ...