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Cost of exception handlers in Python
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0.25 usec/pass
a = 1
if a:
b = 10/a
0.29 usec/pass
a = 1
b = 10/a
0.22 usec/pass
a = 0
try:
b = 10/a
except ZeroDivisionError:
pass
0.57 usec/pass
a = 0
if a:
b = 10/a
0.04 usec/pass
a = 0
b = 10/a
ZeroDivisionError: int division or modulo by zero
So, as expected, not having ...
Python requests - print entire http request (raw)?
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224
Since v1.2.3 Requests added the PreparedRequest object. As per the documentation "it contains ...
How do I make class methods / properties in Swift?
...f, thanks.
– Pascal
Jun 6 '14 at 18:22
Xcode 6.2 still reports 'class variables not yet supported' against anything of...
How do you remove an array element in a foreach loop?
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220
If you also get the key, you can delete that item like this:
foreach ($display_related_tags a...
Android Webview - Completely Clear the Cache
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AkshatAkshat
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11
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What is boilerplate code?
...ed quite a bit.
– Andrew Sledge
Oct 22 '10 at 13:36
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What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
...
}
and tables with a similar structure. A single query for the address "22 Valley St" may return:
Id Address Name HouseId
1 22 Valley St Dave 1
1 22 Valley St John 1
1 22 Valley St Mike 1
The O/RM should fill an instance of Home with ID=1, Address="22 Valley St" and then populate the I...
What is Ad Hoc Query?
...must use parameter.
– Parid0kht
Oct 22 '13 at 8:23
47
@Paridokht: Certainly. I'm not advocating t...
Visual Studio jump to next error shortcut?
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BrianBrian
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6
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Python: Get the first character of the first string in a list?
... agfagf
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