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Attach parameter to button.addTarget action in Swift

...tton.addTarget(self, action: #selector(YourViewController.webButtonTouched(_:)), for:.touchUpInside) webButton.params["myvalue"] = "bob" then finally catch it all here @IBAction func webButtonTouched(_ sender: PassableUIButton) { print(sender.params["myvalue"] ?? "") } You do this one time ...
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django unit tests without a db

... You can subclass DjangoTestSuiteRunner and override setup_databases and teardown_databases methods to pass. Create a new settings file and set TEST_RUNNER to the new class you just created. Then when you're running your test, specify your new settings file with --settings flag. H...
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In a PHP project, what patterns exist to store, access and organize helper objects? [closed]

...eLocator.html dependency injection http://en.wikipedia.org/wiki/Dependency_injection and a php explanation: http://components.symfony-project.org/dependency-injection/trunk/book/01-Dependency-Injection This is a good article about these alternatives: http://martinfowler.com/articles/injection....
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How can I do a line break (line continuation) in Python?

...s are acceptable: with open('/path/to/some/file/you/want/to/read') as file_1, \ open('/path/to/some/file/being/written', 'w') as file_2: file_2.write(file_1.read()) Another such case is with assert statements. Make sure to indent the continued line appropriately. The preferre...
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Get selected subcommand with argparse

...s: >>> parser = argparse.ArgumentParser() >>> parser.add_argument('-g', '--global') >>> subparsers = parser.add_subparsers(dest="subparser_name") # this line changed >>> foo_parser = subparsers.add_parser('foo') >>> foo_parser.add_argument('-c', '--count...
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Asserting successive calls to a mock method

Mock has a helpful assert_called_with() method . However, as far as I understand this only checks the last call to a method. If I have code that calls the mocked method 3 times successively, each time with different parameters, how can I assert these 3 calls with their specific parameters? ...
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Python argparse: default value or specified value

... import argparse parser = argparse.ArgumentParser() parser.add_argument('--example', nargs='?', const=1, type=int) args = parser.parse_args() print(args) % test.py Namespace(example=None) % test.py --example Namespace(example=1) % test.py --example 2 Namespace(example=2) nargs...
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How to test code dependent on environment variables using JUnit?

...erviceImpl { public void doSomeFooStuff() { System.getenv("FOO_VAR_1"); System.getenv("FOO_VAR_2"); System.getenv("FOO_VAR_3"); // Do the other Foo stuff } } You could do the following: package com.foo.service.impl; import static org.mockito.Mockito.when...
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jQuery find events handlers registered with an object

...ta. Read this jQuery blog post. You should now use this instead: jQuery._data( elem, "events" ); elem should be an HTML Element, not a jQuery object, or selector. Please note, that this is an internal, 'private' structure, and shouldn't be modified. Use this for debugging purposes only. In o...
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Is the LIKE operator case-sensitive with MSSQL Server?

...inherits the collation from the database it belongs. A collation like sql_latin1_general_cp1_ci_as dictates how the content of the column should be treated. CI stands for case insensitive and AS stands for accent sensitive. A complete list of collations is available at https://msdn.microsoft.com/...