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python generator “send” function purpose?
...p to the first yield
>>> gen.send(10) # goes into 'x' variable
20
>>> next(gen) # run up to the next yield
>>> gen.send(6) # goes into 'x' again
12
>>> next(gen) # run up to the next yield
>>> gen.send(94.3) # goes into 'x' again
188.5...
Core Data: Quickest way to delete all instances of an entity
...vice returns the full object model for, let's say, "Cars" - could be about 2000 of them (and I can't make the Web Service return anything less than 1 or ALL cars.
...
Neo4j - Cypher vs Gremlin query language
...that implementing our algorithm directly against the Java API would be 100-200 times faster. We did so and got easily factor 60 out of it. As of now we have no single Cypher query in our system due to lack of confidence. Easy Cypher queries are easy to write in Java, complex queries won't perform. T...
Python dict how to create key or append an element to key?
...
Jon Clements♦
118k2828 gold badges213213 silver badges250250 bronze badges
answered Oct 16 '12 at 1:19
antakantak
...
android View not attached to window manager
...pressing the numpad key 9
– Rob
Dec 20 '10 at 15:42
add a comment
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Jackson JSON custom serialization for certain fields
...9.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788...
Maven does not find JUnit tests to run
...ts to run:
Test*
*Test
*Tests (has been added in Maven Surefire Plugin 2.20)
*TestCase
If your test class doesn't follow these conventions you should rename it or configure Maven Surefire Plugin to use another pattern for test classes.
...
Why does calling a function in the Node.js REPL with )( work?
...119:16)
at node.js:901:3
Issue submitted #6634.
Reproduced on v0.10.20.
v0.11.7 have this fixed.
$ nvm run 0.11.7
Running node v0.11.7
> function hi() { console.log("Hello, World!"); }
undefined
> hi)(
SyntaxError: Unexpected token )
at Object.exports.createScript (vm.js:44:10)...
Elegant ways to support equivalence (“equality”) in Python classes
...for comparison operations:
id(n1) # 140400634555856
id(n2) # 140400634555920
Overriding the __eq__ function seems to solve the problem:
def __eq__(self, other):
"""Overrides the default implementation"""
if isinstance(other, Number):
return self.number == other.number
return ...
Changing the size of a column referenced by a schema-bound view in SQL Server
...e question.
– Andy Wiesendanger
May 28 '15 at 19:53
13
The number of up-votes may be because this...