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Is there any difference between “foo is None” and “foo == None”?

...pares the same object instance Whereas == is ultimately determined by the __eq__() method i.e. >>> class Foo(object): def __eq__(self, other): return True >>> f = Foo() >>> f == None True >>> f is None False ...
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android ellipsize multiline textview

...y of our travel guides, when displaying Suggestions: play.google.com/store/apps/… – aleb Apr 13 '12 at 14:22 ...
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Add CSS or JavaScript files to layout head from views or partial views

...Format); } } public class ItemRegistrar { private readonly string _format; private readonly IList<string> _items; public ItemRegistrar(string format) { _format = format; _items = new List<string>(); } public ItemRegistrar Add(string url) ...
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Trying to login to RDP using AS3

...ion sendMcsData(): ByteArray { trace("Secure.sendMcsData"); var num_channels: int = 2; var dataBuffer:ByteArray=new ByteArray(); //RdpPacket_Localised dataBuffer = new RdpPacket_Localised(512); // it's better to build the data buffer in the function, as in java, otherwise you can rec...
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PHP array_filter with arguments

...rgument): class LowerThanFilter { private $num; function __construct($num) { $this->num = $num; } function isLower($i) { return $i < $this->num; } } Usage (demo): $arr = array(7, 8, 9, 10, 11, 12, 13); $matches = ...
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Get ID of last inserted document in a mongoDB w/ Java driver

...me", "Matt" ); collection.insert( doc ); ObjectId id = (ObjectId)doc.get( "_id" ); share | improve this answer | follow | ...
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Javascript equivalent of Python's zip function

...date: Here's a snazzier Ecmascript 6 version: zip= rows=>rows[0].map((_,c)=>rows.map(row=>row[c])) Illustration equiv. to Python{zip(*args)}: > zip([['row0col0', 'row0col1', 'row0col2'], ['row1col0', 'row1col1', 'row1col2']]); [["row0col0","row1col0"], ["row0col1","row1col1"...
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Pandas - How to flatten a hierarchical index in columns

... would be to set the columns to the top level: df.columns = df.columns.get_level_values(0) Note: if the to level has a name you can also access it by this, rather than 0. . If you want to combine/join your MultiIndex into one Index (assuming you have just string entries in your columns) you cou...
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When to use setAttribute vs .attribute= in JavaScript?

... don't really feel I understand this yet. – temporary_user_name Oct 24 '13 at 21:48 1 @Aerovistae...
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Multiline for WPF TextBox

I am developing an app for sending some feedback. 5 Answers 5 ...