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pytest: assert almost equal
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I noticed that this question specifically asked about py.test. py.test 3.0 includes an approx() function (well, really class) that is very useful for this purpose.
import pytest
assert 2.2 == pytest.approx(2.3)
# fails, default is ± 2.3e-06
assert 2.2 == pyte...
How to add a custom loglevel to Python's logging facility
...for my application, as I don't think that debug() is sufficient. Additionally log(5, msg) isn't what I want. How can I add a custom loglevel to a Python logger?
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Fixed position but relative to container
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This enabled me to create a table with fixed headers inside of a container
– Zach Saucier
Dec 12 '13 at 18:52
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How to increment a pointer address and pointer's value?
... 2) in this case Associativity is from **Right-Left**
important table to remember in case of pointers and arrays:
operators precedence associativity
1) () , [] 1 left-right
2) * , identifier 2 right-l...
Blocks on Swift (animateWithDuration:animations:completion:)
... dat completion block syntax :(
– Chris Allinson
Sep 25 '16 at 0:19
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Convert nested Python dict to object?
...; s.a
1
>>> s.b
{'c': 2}
>>> s.c
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'MyStruct' object has no attribute 'c'
>>> s.d
['hi']
The alternative (original answer contents) is:
class Struct:
def __init__(self...
What are best practices for validating email addresses on iOS 2.0
... ; "]", or "\"
Yes, that means +, ', etc are all legit.
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Inject errors into already validated form?
...external) process for further processing. This external process can potentially find further errors in the values.
4 Answer...
How to add an integer to each element in a list?
...ition, but if you have a more complex function that you needed to apply to all the elements then map may be a good fit.
In your example it would be:
>>> map(lambda x:x+1, [1,2,3])
[2,3,4]
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What is ActiveMQ used for - can we apply messaging concept using a Database?
...tabases are very generic and optimized for complex searching over multiple tables, MOM is optimized for reading messages, one at a time, in a FIFO like fashion [Queue].
JMS, which is an API ActiveMQ implements, is an important cornerstone in Java Enterprise applications. This makes messages share a...