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putting current class as return type annotation [duplicate]
...unction definition time. Instead, they are preserved in __annotations__ in string form. This is called Postponed Evaluation of Annotations, introduced in PEP 563.
Also note:
Deprecation policy
Starting with Python 3.7, a __future__ import is required to use the
described functionality. ...
How to create a circular ImageView in Android? [duplicate]
...fig.ARGB_8888);
Canvas canvas = new Canvas(output);
final String color = "#BAB399";
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, radius, radius);
paint.setAntiAlias(true);
paint.setFilterBitmap(true);
paint.setDither(true...
Python 'If not' syntax [duplicate]
... @EdgarAroutiounian Yes. Same or empty sets, tuples, dictionaries, strings, etc.
– user395760
May 24 '13 at 16:32
5
...
SyntaxError of Non-ASCII character [duplicate]
...rt sys
print sys.getdefaultencoding()
Also see:
Why declare unicode by string in python?
Changing default encoding of Python?
Correct way to define Python source code encoding
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How to copy JavaScript object to new variable NOT by reference? [duplicate]
...only interested in cloning simple objects (see comments).
JSON.parse(JSON.stringify(json_original));
Documentation
JSON.parse()
JSON.stringify()
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Creating object with dynamic keys [duplicate]
...below), the key in an object literal is always interpreted literally, as a string.
To use a "dynamic" key, you have to use bracket notation:
var obj = {};
obj[myKey] = value;
In your case:
stuff = function (thing, callback) {
var inputs = $('div.quantity > input').map(function(){
var ...
ngModel Formatters and Parsers
...rn;
return moment(localDate, 'DD/MM/YYYY').utc().toISOString();
});
}
};
}
})();
It uses this utcToLocal filter that ensures the input date is in the correct format before converting to local time.
(function () {
'use strict';
...
Weird behavior with objects & console.log [duplicate]
...bj.bar, obj.baz);
Or JSON encode the object reference:
console.log(JSON.stringify(obj));
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Opposite of push(); [duplicate]
...rom exampleArray and return that element ("hi") but it will not delete the string "myName" from the array because "myName" is not the last element.
What you need is shift() or splice():
var exampleArray = ['myName'];
exampleArray.push('hi');
console.log(exampleArray);
exampleArray.shift(...
浮点数在内存中的表示 - C/C++ - 清泛网 - 专注IT技能提升
...接修改自行验证其他的例子：
#include "stdafx.h"
#include <string.h>
#include <limits>
int _tmain(int argc, _TCHAR* argv[])
{
float f1 = FLT_MIN;
printf("%f\n", f1);
f1 = FLT_MAX;
printf("%f\n", f1);
// 0 10000101 11110110000000000000000
void * p = (void *)0x42fb000...