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Why is Class.newInstance() “evil”?
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@Ryan: That is not true; all the other reflection-based invocation methods throw a checked exception called InvocationTargetException that wraps any throwable thrown by the invoked method. Class.newInstance won't do that---it will throw the checked exception directly. The do...
ValueError: math domain error
... a logarithm of something that is not positive.
Logarithms figure out the base after being given a number and the power it was raised to. log(0) means that something raised to the power of 2 is 0. An exponent can never result in 0*, which means that log(0) has no answer, thus throwing the math doma...
Difference between \n and \r?
... wearing socks, so toes not allowed:-). All other surviving OS's are Unix-based... Windows's the one out, WAY out in many ways. In this specific Q's context -- it's the only one positing TWO bytes (\n\r) as the canonical line-end... for no sensible reason except the ancient-historical ones explain...
What is the `sensor` parameter for in the Google Places API?
... is required to collect for Google's data providers who charge differently based on whether the request uses a sensor or not.
see Google docs
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Are static fields inherited?
...MaxHP -- in this case the subclass is "not inheriting" the static from the base class, since, so to speak, it's "hiding" it with its own homonymous one.
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Do while loop in SQL Server 2008
...AK;
END
GO
ResultSet:
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But try to avoid loops at database level.
Reference.
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Foreign Key to multiple tables
I've got 3 relevant tables in my database.
5 Answers
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What's the difference between faking, mocking, and stubbing?
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Finally! Some definitions I can understand! Based on these definitions, then, googletest (gtest) / googlemock (gmock) allows mocked objects to also be stubs, as you can create EXPECT_CALL()s on a mocked method which force certain outputs based on certain inputs, by usi...
How to make a Java class that implements one interface with two generic types?
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Here's a possible solution based on Steve McLeod's one:
public class TwoTypesConsumer {
public void consumeTomato(Tomato t) {...}
public void consumeApple(Apple a) {...}
public Consumer<Tomato> getTomatoConsumer() {
return n...
Is asynchronous jdbc call possible?
I wonder if there is a way to make asynchronous calls to a database?
16 Answers
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