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Installing Python packages from local file system folder to virtualenv with pip
...-any.whl
├───wiz_bang-0.8-py2.py3-none-any.whl
├───base.txt
├───local.txt
└───production.txt
Now in requirements/base.txt put:
--find-links=requirements
foo_bar
wiz_bang>=0.8
A neat way to update proprietary packages, just drop new one in the f...
Foreign Key to multiple tables
I've got 3 relevant tables in my database.
5 Answers
5
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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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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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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...
What is the difference between class and instance attributes?
...name
def __get__(self, obj, objtype):
return self.val
class Base(object):
attr_1 = RevealAccess(10, 'var "x"')
def __init__(self):
self.attr_2 = RevealAccess(10, 'var "x"')
def main():
b = Base()
print("Access to class attribute, return: ", Base.attr_1)
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How does lucene index documents?
... (again, much like B-Trees).
So once the inverted (term) index - which is based on a Skip-List data structure - is built from the documents, the index is stored on disk. Lucene then loads (as already said: possibly, only some of) those terms into a Finite State Transducer, in an FST implementation ...