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Private properties in JavaScript ES6 classes
Is it possible to create private properties in ES6 classes?
38 Answers
38
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How to solve PHP error 'Notice: Array to string conversion in…'
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answered Nov 16 '13 at 10:43
jadkik94jadkik94
6,00422 gold badges2323 silver badges3535 bronze badges
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How to use base class's constructors and assignment operator in C++?
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126
You can explicitly call constructors and assignment operators:
class Base {
//...
public:
B...
How do I access the request object or any other variable in a form's clean() method?
... no reason to do it this way.
A much better way is to override the form's __init__ method to take an extra keyword argument, request. This stores the request in the form, where it's required, and from where you can access it in your clean method.
class MyForm(forms.Form):
def __init__(self, *...
MySQL get the date n days ago as a timestamp
...on what you want
mysql> SELECT DATE_SUB(NOW(), INTERVAL 30 day);
2009-06-07 21:55:09
mysql> SELECT TIMESTAMP(DATE_SUB(NOW(), INTERVAL 30 day));
2009-06-07 21:55:09
mysql> SELECT UNIX_TIMESTAMP(DATE_SUB(NOW(), INTERVAL 30 day));
1244433347
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How to customize the background/border colors of a grouped table view cell?
...th (rect) / ovalWidth;// 5
fh = CGRectGetHeight (rect) / ovalHeight;// 6
CGContextMoveToPoint(context, fw, fh/2); // 7
CGContextAddArcToPoint(context, fw, fh, fw/2, fh, 1);// 8
CGContextAddArcToPoint(context, 0, fh, 0, fh/2, 1);// 9
CGContextAddArcToPoint(context, 0, 0, fw/2, 0,...
If threads share the same PID, how can they be identified?
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edited Feb 26 '18 at 0:58
answered Feb 16 '12 at 5:43
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Entity Framework - Code First - Can't Store List
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162
Entity Framework does not support collections of primitive types. You can either create an enti...
What is the easiest way to parse an INI file in Java?
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edited Mar 2 '16 at 12:13
NickSoft
2,78155 gold badges2020 silver badges4040 bronze badges
an...
How do I get current date/time on the Windows command line in a suitable format for usage in a file/
Update: Now that it's 2016 I'd use PowerShell for this unless there's a really compelling backwards-compatible reason for it, particularly because of the regional settings issue with using date . See @npocmaka's https://stackoverflow.com/a/19799236/8479
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