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Chrome sendrequest error: TypeError: Converting circular structure to JSON

... @FelixKling Unfortunately I couldn't get that to work (might have been doing something wrong) I ended up using this: github.com/isaacs/json-stringify-safe – Doug Molineux Nov 13 '15 at 20:22 ...
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How to sort two lists (which reference each other) in the exact same way

...at's easily remedied, if it matters: >>> list1, list2 = (list(t) for t in zip(*sorted(zip(list1, list2)))) >>> list1 [1, 1, 2, 3, 4] >>> list2 ['one', 'one2', 'two', 'three', 'four'] It's worth noting that the above may sacrifice speed for terseness; the in-place versio...
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Unmangling the result of std::type_info::name

...rking on some logging code that supposed to - among other things - print information about the calling function. This should be relatively easy, standard C++ has a type_info class. This contains the name of the typeid'd class/function/etc. but it's mangled. It's not very useful. I.e. typeid(std::...
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Can't find the PostgreSQL client library (libpq)

I'm trying to install PostgreSQL for Rails on Mac OS X 10.6. First I tried the MacPorts install but that didn't go well so I did the one-click DMG install. That seemed to work. ...
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What is the iPad user agent?

...he accepted answer above isn't it anymore. You can't check the user agent for 'iPhone', has to be 'iPad'. I think jleedev's link above is closer to the real deal: Mozilla/5.0 (iPad; U; CPU OS 3_2 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Version/4.0.4 Mobile/7B334b Safari/53...
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Why is using 'eval' a bad practice?

...', 'Artist', 'Album', 'Genre', 'Location') def __init__(self): for att in self.attsToStore: setattr(self, att.lower(), None) def setDetail(self, key, val): if key in self.attsToStore: setattr(self, key.lower(), val) EDIT: There are some cases where ...
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What is the difference between save and insert in Mongo DB?

...he same. save behaves differently if it is passed with an "_id" parameter. For save, If the document contains _id, it will upsert querying the collection on the _id field, If not, it will insert. If a document does not exist with the specified _id value, the save() method performs an insert with th...
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Regex lookahead, lookbehind and atomic groups

...these things in my regex body but I haven't got a clue what I can use them for. Does somebody have examples so I can try to understand how they work? ...
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The tilde operator in Python

...eration, in which all the bits of the input data are reversed. In Python, for integers, the bits of the twos-complement representation of the integer are reversed (as in b <- b XOR 1 for each individual bit), and the result interpreted again as a twos-complement integer. So for integers, ~x is ...
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How to convert PascalCase to pascal_case?

... Try this on for size: $tests = array( 'simpleTest' => 'simple_test', 'easy' => 'easy', 'HTML' => 'html', 'simpleXML' => 'simple_xml', 'PDFLoad' => 'pdf_load', 'startMIDDLELast' => 'start_middle_last', 'AS...