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How to make an immutable object in Python?
...utable object in Python could be slightly tricky. You can't just override __setattr__ , because then you can't even set attributes in the __init__ . Subclassing a tuple is a trick that works:
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Any way to make a WPF textblock selectable?
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ΩmegaMan
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answered Mar 24 '10 at 9:27
MSBMSB
2,5442...
PHP check whether property exists in object or class
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264
property_exists( mixed $class , string $property )
if (property_exists($ob, 'a'))
isset( mi...
How to get datetime in JavaScript?
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160
Semantically, you're probably looking for the one-liner
new Date().toLocaleString()
which fo...
Getting an empty JQuery object
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226
This creates an empty jQuery-object:
$([])
Update:
In newer versions of jQuery (1.4+), you ca...
Getting the first character of a string with $str[0]
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HockHock
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7
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What does 'super' do in Python?
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What's the difference?
SomeBaseClass.__init__(self)
means to call SomeBaseClass's __init__. while
super(Child, self).__init__()
means to call a bound __init__ from the parent class that follows Child in the instance's Method Resolution Order (MRO).
If th...
What is your single most favorite command-line trick using Bash? [closed]
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share
answered Sep 16 '08 at 1:38
community wiki
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Naming returned columns in Pandas aggregate function? [duplicate]
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6 Answers
6
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Why does GCC generate such radically different assembly for nearly the same C code?
...ing an optimized ftol function I found some very odd behaviour in GCC 4.6.1 . Let me show you the code first (for clarity I marked the differences):
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