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Disable migrations when running unit tests in Django 1.7

...1.6. I defined a new settings module just for unit tests called "settings_test.py", which imports * from the main settings module and adds this line: MIGRATION_MODULES = {"myapp": "myapp.migrations_not_used_in_tests"} Then I run tests like this: DJANGO_SETTINGS_MODULE="myapp.setti...
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Why doesn't print work in a lambda?

...ed print function if you are using the latest Python 2.x: In [1324]: from __future__ import print_function In [1325]: f = lambda x: print(x) In [1326]: f("HI") HI share | improve this answer ...
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How to check if a Constraint exists in Sql server?

... FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS where CONSTRAINT_NAME = 'UNIQUE_Order_ExternalReferenceId') BEGIN ALTER TABLE Order ADD CONSTRAINT UNIQUE_Order_ExternalReferenceId UNIQUE (ExternalReferenceId) END – The Coder Apr 15 '14 at 21:00 ...
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Node.js get file extension

...inted out, and not write your own. More info: nodejs.org/api/path.html#path_path_extname_p – xentek Feb 23 '14 at 6:20 ...
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Pass data to layout that are common to all pages

...{ var model = someList; return PartialView("~/Views/Shared/_maPartialView.cshtml", model); } You just need to put your model begining of the partial view '_maPartialView.cshtml' that you created @model List<WhatEverYourObjeIs> Then you can use data in the model in that...
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How to get indices of a sorted array in Python

... you can get the sorted list and indicies by using zip: sorted_items, sorted_inds = zip(*sorted([(i,e) for i,e in enumerate(my_list)], key=itemgetter(1))) – Charles L. Nov 30 '15 at 2:58 ...
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Mocking a class: Mock() or patch()?

...ake a look at this snippet: >>> class MyClass(object): ... def __init__(self): ... print 'Created MyClass@{0}'.format(id(self)) ... >>> def create_instance(): ... return MyClass() ... >>> x = create_instance() Created MyClass@4299548304 >>> >>&gt...
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In Flux architecture, how do you manage Store lifecycle?

...cher. Moving from one pseudo-page to another would probably involve a PAGE_UPDATE action, which would trigger the invocation of initialize(). There are details to work out around retrieving data from the local cache, retrieving data from the server, optimistic rendering and XHR error states, but t...
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To underscore or to not to underscore, that is the question

... I use _ only for private fields, however I almost never have private fields due to 3.5 auto property. Generally the only time I have a private field is if I implement lazy loading on non-primitive types. – Chr...
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Are the days of passing const std::string & as a parameter over?

... @ildjarn: In order analysis, if the worst case of something is bound by a constant, then it's still constant time. Is there not a longest small string? Doesn't that string take some constant amount of time to copy? Don't all smaller st...