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How to get a complete list of object's methods and attributes?
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dir(my_class) returns something different than my_class.__dict__.keys(). the former also outputs the methods of the class like init and doc
– JuanPi
Mar 19 '13 at 13:06
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Why use Abstract Base Classes in Python?
...hon has ABCs in a world of duck-typing.
Abstract methods are neat, but in my opinion they don't really fill any use-cases not already covered by duck typing. Abstract base classes' real power lies in the way they allow you to customise the behaviour of isinstance and issubclass. (__subclasshook__ i...
Injecting $scope into an angular service function()
...ple you might try in a controller:
angular.module('cfd')
.controller('MyController', ['$scope', 'StudentService', function ($scope, StudentService) {
$scope.students = null;
(function () {
$scope.$watch(function () {
return StudentService.students;
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Is < faster than
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@jontejj I'm very much aware of that. Did you even read my answer? I didn't state anything about the same number of instructions, I stated that they are compiled to essentially the exact same instrutcions, except one jump instruction is looking at one flag, and the other jump inst...
Locking pattern for proper use of .NET MemoryCache
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This is my 2nd iteration of the code. Because MemoryCache is thread safe you don't need to lock on the initial read, you can just read and if the cache returns null then do the lock check to see if you need to create the string. It g...
Why does pylint object to single character variable names?
I'm still getting used to python conventions and using pylint to make my code more pythonic, but I'm puzzled by the fact that pylint doesn't like single character variable names. I have a few loops like this:
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Rebase a single Git commit
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my error, rebase does indeed move the branch on master, it has to be reset
– CharlesB
Jan 31 '13 at 22:01
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What are the pros and cons of performing calculations in sql vs. in your application
...lling data into application memory and performing calculations there)
In my experience, with a decent DBA and some decent knowledge about your decent database, you won't run into your DBs CPU limits very soon.
Some further reading where these things are explained:
10 Common Mistakes Java Develo...
How can I get the current date and time in UTC or GMT in Java?
... Behrang, according to stackoverflow.com/questions/4123534/…, the MySQL JDBC driver converts a given java.util.Timestamp (or java.util.Date) to the server time zone.
– Derek Mahar
Dec 7 '10 at 21:02
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C++11 range based loop: get item by value or reference to const
... and I think nobody can, without profiling it first. Frankly, I wont base my choice on the speed, rather the clarity of the code. If I want immutability, I'd use const for sure. However, whether it would be auto const &, or auto const has little difference. I'd choose auto const & just to ...