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Function to Calculate Median in SQL Server
...uch faster than all other alternatives, at least on the simple schema they tested. This solution was 373x faster (!!!) than the slowest (PERCENTILE_CONT) solution tested. Note that this trick requires two separate queries which may not be practical in all cases. It also requires SQL 2012 or later....
Use Mockito to mock some methods but not others
...ation.
For your example, you can do something like the following, in your test:
Stock stock = mock(Stock.class);
when(stock.getPrice()).thenReturn(100.00); // Mock implementation
when(stock.getQuantity()).thenReturn(200); // Mock implementation
when(stock.getValue()).thenCallRealMethod(); /...
How to use ArgumentCaptor for stubbing?
...
Assuming the following method to test:
public boolean doSomething(SomeClass arg);
Mockito documentation says that you should not use captor in this way:
when(someObject.doSomething(argumentCaptor.capture())).thenReturn(true);
assertThat(argumentCaptor.g...
Using switch statement with a range of value in each case?
...;& x <= upper;
}
if (isBetween(num, 1, 5)) {
System.out.println("testing case 1 to 5");
} else if (isBetween(num, 6, 10)) {
System.out.println("testing case 6 to 10");
}
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How to get error message when ifstream open fails
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Thanks. I didn't test this because strerror(errno) posted in the comments works and very simple for using. I think that e.what will work, since errno works.
– Alex F
Jun 27 '13 at 9:01
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How to Find And Replace Text In A File With C#
...ring.Replace. Write content back to file.
string text = File.ReadAllText("test.txt");
text = text.Replace("some text", "new value");
File.WriteAllText("test.txt", text);
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Comparing numbers in Bash
...hen
...
fi
You can get a full list of comparison operators with help test or man test.
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When should assertions stay in production code? [closed]
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@jkschneider: unit tests are for testing things within the scope of the program's code. assertions are for ensuring that assumptions which the code is based on are actually true in reality, before the code continues processing under those assu...
Cannot make a static reference to the non-static method
...ss data)
Let me try and explain. Consider this class (psuedocode):
class Test {
string somedata = "99";
string getText() { return somedata; }
static string TTT = "0";
}
Now I have the following use case:
Test item1 = new Test();
item1.somedata = "200";
Test item2 = new Test()...
How do I Moq a method that has an optional argument in its signature without explicitly specifying i
...venience for calling code, but I think that you should be explicit in your tests. Say you could leave out specifying the bool parameter. What happens if, in future, someone changes the default value of b to true? This will lead to failing tests (and rightfully so), but they will be more difficult to...