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Mocking python function based on input arguments
...dule my_module.py uses pandas to read from a database and we would like to test this module by mocking pd.read_sql_table method (which takes table_name as argument).
What you can do is to create (inside your test) a db_mock method that returns different objects depending on the argument provided:
...
Identify if a string is a number
...
You can also use:
stringTest.All(char.IsDigit);
It will return true for all Numeric Digits (not float) and false if input string is any sort of alphanumeric.
Please note: stringTest should not be an empty string as this would pass the test of bei...
Null vs. False vs. 0 in PHP
...f them have a value in a boolean context, which (in PHP) is False.
If you test it with ==, it's testing the boolean value, so you will get equality. If you test it with ===, it will test the type, and you will get inequality.
So why are they useful ?
Well, look at the strrpos() function. It retur...
Separation of business logic and data access in django
...your system log, etc.
Such scenario's also really help you in setting up a Test Driven Development environment.
And finally, thinking in commands really helps you create a task-oriented application. Your users will appreciate this :-)
Expressing Commands
Django provides two easy ways of expressing c...
Cleaning up sinon stubs easily
...ndbox.restore();
});
it('should restore all mocks stubs and spies between tests', function() {
sandbox.stub(some, 'method'); // note the use of "sandbox"
}
or
// wrap your test function in sinon.test()
it("should automatically restore all mocks stubs and spies", sinon.test(function() {
t...
How do you give iframe 100% height [duplicate]
...et the height of every parent to 100% as well (if that's what one wants).
Tested in:
Chrome 30, Firefox 24, Safari 6.0.5, Opera 16, IE 7, 8, 9 and 10
PS: I don't mean to be picky but the solution marked as correct doesn't work on Firefox 24 at the time of this writing, but worked on Chrome 30. Ha...
iPhone 5 CSS media query
...ebkit-min-device-pixel-ratio: 2) {
/* iPhone only */
}
NB: I haven't tested the above code, but I've tested comma-delimited @media queries before, and they work just fine.
Note that the above may hit some other devices which share similar ratios, such as the Galaxy Nexus. Here is an additiona...
Choosing between MEF and MAF (System.AddIn)
...ll directory and the application sees it and runs it. It also facilitates testing. You can instantiate the object you want to test and feed it mock objects for all its dependencies, but when it runs as a composed application, the composition process automatically hooks all the real objects togethe...
Is there a limit to the length of a GET request? [duplicate]
...sted By User Erickson, I Post My comment As Answer:
I have done some more testing with IE8, IE9, FF14, Opera11, Chrome20 and Tomcat 6.0.32 (fresh installation), Jersey 1.13 on the server side. I used the jQuery function $.getJson and JSONP. Results: All Browsers allowed up to around 5400 chars. FF ...
Convert between UIImage and Base64 string
... 0))
let image = UIImage(data: imageData!)
return image!
}
Note: Tested in xcode 10.2
Swift 4
Encoding
func convertImageToBase64String (img: UIImage) -> String {
let imageData:NSData = UIImageJPEGRepresentation(img, 0.50)! as NSData //UIImagePNGRepresentation(img)
let imgString...