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How to escape a JSON string to have it in a URL?
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answered Jul 24 '11 at 13:55
Delan AzabaniDelan Azabani
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What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
... prevent N+1 selects.
Reference: Java Persistence with Hibernate, chapter 13.
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How to serialize a JObject without the formatting?
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Suppress Scientific Notation in Numpy When Creating Array From Nested List
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edited Nov 6 '17 at 13:38
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When to use the brace-enclosed initializer?
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Does uninstalling a package with “pip” also remove the dependent packages?
...dependencies of specloud package
figleaf==0.6.1
nose==1.1.2
pinocchio==0.3
specloud==0.4.5
$ pip uninstall specloud
$ pip freeze
figleaf==0.6.1
nose==1.1.2
pinocchio==0.3
As you can see those packages are dependencies from specloud and they're still there, but not the specloud package itself.
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Visualizing branch topology in Git
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answered Dec 3 '09 at 9:56
jrockwayjrockway
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What is N-Tier architecture?
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answered Nov 23 '08 at 6:10
Eugene YokotaEugene Yokota
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How do I convert an interval into a number of hours with postgres?
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Probably the easiest way is:
SELECT EXTRACT(epoch FROM my_interval)/3600
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How to get the return value from a thread in python?
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In Python 3.2+, stdlib concurrent.futures module provides a higher level API to threading, including passing return values or exceptions from a worker thread back to the main thread:
import concurrent.futures
def foo(bar):
print(...