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What are metaclasses in Python?

...try.register(self, self.interfaces) print "Would register class %s now." % self def __add__(self, other): class AutoClass(self, other): pass return AutoClass # Alternatively, to autogenerate the classname as well as the class: # return type(se...
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angular.service vs angular.factory

...ass this factory into your controller, those properties on the object will now be available in that controller through your factory. app.controller('myFactoryCtrl', function($scope, myFactory){ $scope.artist = myFactory.getArtist(); }); app.factory('myFactory', function(){ var _artist = 'Shaki...
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How do I create a multiline Python string with inline variables?

...han implicit. Better to pass in only the variables you need. If you don't know which you need, because the string is supplied by the user, the "variables" should be items in a dict anyway. – agf Apr 11 '12 at 19:35 ...
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Why is `std::move` named `std::move`?

...T>(t) would do). So readers of this code would naturally think: I know how swap is supposed to work (copy to temporary and then exchange the values), but what is the purpose of those ugly casts?! Note also that swap is really just a stand-in for all kinds of permutation-modifying algorithm...
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How to ignore user's time zone and force Date() use specific time zone

...ime. Big note, UTC stands for Universal time code. The current time right now in 2 different places is the same UTC, but the output can be formatted differently. What we need here is some formatting var _date = new Date(1270544790922); // outputs > "Tue Apr 06 2010 02:06:30 GMT-0700 (PDT)", f...
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How to Calculate Execution Time of a Code Snippet in C++

...t; static timestamp_t get_timestamp () { struct timeval now; gettimeofday (&now, NULL); return now.tv_usec + (timestamp_t)now.tv_sec * 1000000; } ... timestamp_t t0 = get_timestamp(); // Process timestamp_t t1 = get_timestamp(); double se...
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Adding a Method to an Existing Object Instance

...ting a "bound method." foo.sample_method = sample_method.__get__(foo) and now: >>> foo.sample_method(1,2) 3 Method one - types.MethodType First, import types, from which we'll get the method constructor: import types Now we add the method to the instance. To do this, we require the Metho...
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How to write a Python module/package?

... tasks at work and never really bothered packaging them for others to use. Now I have been assigned to make a Python wrapper for a REST API. I have absolutely no idea on how to start and I need help. ...
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How do I get a Cron like scheduler in Python? [closed]

... self.events = events def run(self): t=datetime(*datetime.now().timetuple()[:5]) while 1: for e in self.events: e.check(t) t += timedelta(minutes=1) while datetime.now() < t: time.sleep((t - datetime.now...
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How to calculate a time difference in C++

...rk this as the right answer. IMO you should use std::chrono::steady_clock::now() as described by multiple answers in the following thread stackoverflow.com/questions/2808398/easily-measure-elapsed-time – arunsun Dec 26 '19 at 23:12 ...