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Reset select2 value and show placeholder
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edited Jan 24 '17 at 15:20
Hakan Fıstık
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answe...
Android ADB device offline, can't issue commands
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I just got the same problem today after my Nexus 7 and Galaxy Nexus were updated to Android 4.2....
How can I extend typed Arrays in Swift?
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10 Answers
10
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Declaration/definition of variables locations in ObjectiveC?
...properties can be declared.
Before "modern" Objective-C (in "old" Obj-C 2.0) you didn't have a lot of choices. Instance variables used to be declared in the header between the curly brackets { }:
// MyClass.h
@interface MyClass : NSObject {
int myVar;
}
@end
You were able to access these var...
How to use base class's constructors and assignment operator in C++?
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edited Dec 1 '09 at 7:22
answered Aug 4 '09 at 11:32
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How to scale a UIImageView proportionally?
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Srikar Appalaraju
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answered Feb 20 '10 at 0:29
Ken AbramsKen Abrams
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Difference between thread's context class loader and normal classloader
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answered Nov 20 '09 at 16:42
David RousselDavid Roussel
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Different ways of clearing lists
..., 3]
>>> b = a
>>> del a[:] # equivalent to del a[0:len(a)]
>>> print(a)
[]
>>> print(b)
[]
>>> a is b
True
You could also do:
>>> a[:] = []
share
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Preferred method to store PHP arrays (json_encode vs serialize)
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20 Answers
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How do I get the width and height of a HTML5 canvas?
... and height attributes are not present in the canvas element, the default 300x150 size will be returned. To dynamically get the correct width and height use the following code:
const canvasW = canvas.getBoundingClientRect().width;
const canvasH = canvas.getBoundingClientRect().height;
Or using th...