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Why em instead of px?
...ers, logos or icons. This ensures you almost always need at least some px-based measurements in a design. Images, for example, will (by default) be scaled such that each pixel is 1*px* in size, so if you are designing around an image you'll need px units. It is also very useful for precise font si...
Way to go from recursion to iteration
...mple doesn't check stack boundaries... and really you could size the stack based on the worst case given left and and right values. But you get the idea.
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Can you find all classes in a package using reflection?
... belong to the given package and subpackages.
*
* @param packageName The base package
* @return The classes
* @throws ClassNotFoundException
* @throws IOException
*/
private static Class[] getClasses(String packageName)
throws ClassNotFoundException, IOException {
ClassLoader class...
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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Foreign Key to multiple tables
I've got 3 relevant tables in my database.
5 Answers
5
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Do while loop in SQL Server 2008
...AK;
END
GO
ResultSet:
1
2
3
4
5
But try to avoid loops at database level.
Reference.
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sqlalchemy unique across multiple columns
...ble.c.location_code, unique=True)
# version2: declarative
class Location(Base):
__tablename__ = 'locations'
id = Column(Integer, primary_key = True)
customer_id = Column(Integer, ForeignKey('customers.customer_id'), nullable=False)
location_code = Column(Unicode(10), nullable=False...
__init__ for unittest.TestCase
...
You are overriding the TestCase's __init__, so you might want to let the base class handle the arguments for you.
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How to create NS_OPTIONS-style bitmask enumerations in Swift?
...et ThirdOption = MyOptions(rawValue: 1 << 2)
}
Now we can use set-based semantics with MyOptions:
let singleOption = MyOptions.FirstOption
let multipleOptions: MyOptions = [.FirstOption, .SecondOption]
if multipleOptions.contains(.SecondOption) {
print("multipleOptions has SecondOption...
What's the difference between faking, mocking, and stubbing?
...
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...