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Static methods in Python?
... only be used if you have to support ancient versions of Python (2.2 and 2.3)
class MyClass(object):
def the_static_method(x):
print(x)
the_static_method = staticmethod(the_static_method)
MyClass.the_static_method(2) # outputs 2
This is entirely identical to the first example (usi...
How to place div side by side
...
375
There are many ways to do what you're asking for:
Using CSS float property:
<div sty...
How can I combine hashes in Perl?
...
dreftymacdreftymac
26.4k2323 gold badges103103 silver badges163163 bronze badges
...
How to create a drop shadow only on one side of an element?
...
UPDATE 4
Same like update 3 but with modern css (=less rules) so that no special positioning on the pseudo element is required.
#box {
background-color: #3D6AA2;
width: 160px;
height: 90px;
position: absolute;
top: calc(1...
Generic method multiple (OR) type constraint
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answered May 31 '12 at 12:50
Botz3000Botz3000
36.2k88 gold badges9696 silver badges124124 bronze badges
...
How to efficiently build a tree from a flat structure?
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123
Store IDs of the objects in a hash table mapping to the specific object. Enumerate through all t...
How do I access this object property with an illegal name?
...
263
<?php
$x = new StdClass();
$x->{'todo-list'} = 'fred';
var_dump($x);
So, $object->{'to...
How to set warning level in CMake?
...
mloskotmloskot
32.1k99 gold badges9494 silver badges115115 bronze badges
...
Adding a user to a group in django
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juankysmithjuankysmith
8,89044 gold badges3232 silver badges5454 bronze badges
17
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Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
...T you won't need to specify the dtype)
In [24]: s = Series([Timestamp('20130101'),np.nan,Timestamp('20130102 9:30')],dtype='M8[ns]')
In [25]: s
Out[25]:
0 2013-01-01 00:00:00
1 NaT
2 2013-01-02 09:30:00
dtype: datetime64[ns]``
In [26]: pd.isnull(s)
Out[26]:
0 False
1 ...