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How does MongoDB sort records when no sort order is specified?
When we run a Mongo find() query without any sort order specified, what does the database internally use to sort the results?
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GRANT EXECUTE to all stored procedures
Does the following command effectively give the user, "MyUser," permission to execute ALL stored procedures in the database?
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What is the difference between Caching and m>Me m>moization?
I would like to know what the actual difference between caching and m>me m>moization is.
As I see it, both involve avoiding repeated function calls to get data by storing it .
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Why is Python 3.x's super() magic?
In Python 3.x, super() can be called without argum>me m>nts:
1 Answer
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Likelihood of collision using most significant bits of a UUID in Java
If I'm using Long uuid = UUID.randomUUID().getMostSignificantBits() how likely is it to get a collision. It cuts off the least significant bits, so there is a possibility that you run into a collision, right?
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How to add extra nam>me m>spaces to Razor pages instead of @using declaration?
Is there som>me m> sort of magic I need to use to get the nam>me m>spaces in the pages/nam>me m>spaces elem>me m>nt in the webconfig?
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Using CSS how to change only the 2nd column of a table
Using css only, how can I override the css of only the 2nd column of a table.
5 Answers
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Why is '+' not understood by Python sets?
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Python sets don't have an implem>me m>ntation for the + operator.
You can use | for set union and & for set intersection.
Sets do implem>me m>nt - as set difference. You can also use ^ for symm>me m>tric set difference (i.e., it will return a new set with only ...
Why return NotImplem>me m>nted instead of raising NotImplem>me m>ntedError
Python has a singleton called NotImplem>me m>nted .
4 Answers
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Why can lambdas be better optimized by the compiler than plain functions?
... The C++ Standard Library (Second Edition) Nicolai Josuttis states that lambdas can be better optimized by the compiler than plain functions.
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