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What __init__ and self do on Python?
...iable declared inside an __init__ function:
class MyClass(object):
i = 123
def __init__(self):
self.i = 345
a = MyClass()
print(a.i)
print(MyClass.i)
Output:
345
123
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Two sets of parentheses after function call
...'s possible to immediately call the returned function:
$filter('number')('123')
Alternatively, you may keep the returned function for future use:
var numberFilter = $filter('number');
numberFilter('123')
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...
Automatically open Chrome developer tools when new tab/new window is opened
...
@Seanny123: fixed! If you want this as a feature, feel free to Star this Chromium bug: code.google.com/p/chromium/issues/detail?id=410958
– phsource
Oct 15 '14 at 21:19
...
Pandas - Get first row value of a given column
...ime'] = x does not work:
In contrast, assignment with df.iloc[0]['bar'] = 123 does not work because df.iloc[0] is returning a copy:
In [66]: df.iloc[0]['bar'] = 123
/home/unutbu/data/binky/bin/ipython:1: SettingWithCopyWarning:
A value is trying to be set on a copy of a slice from a DataFrame
Se...
Renaming a virtualenv folder without breaking it
... using and so don't encounter the problem.
– CoderGuy123
Nov 4 '16 at 18:06
Scratch that! Today I ran into a problem: ...
Natural Sort Order in C#
...s need to be compared section-wise, i.e., 'abc12b' should be less than 'abc123'.
– SOUser
Feb 18 '13 at 22:14
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“X does not name a type” error in C++
...ned, we can read that reference:
fr.fooInt = 111605;
fr.foDouble = 123.456;
}
By forward declaring User, MyMessageBox can still form a pointer or reference to it:
class User; // let the compiler know such a class will be defined
class MyMessageBox
{
public:
// this is ok, no definiti...
Removing empty lines in Notepad++
...
123
There is a plugin that adds a menu entitled TextFX. This menu, which houses a dizzying array ...
Escape Character in SQL Server
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AdaTheDevAdaTheDev
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Difference between freeze and seal
...
123
I wrote a test project which compares these 3 methods:
Object.freeze()
Object.seal()
Object....