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JavaScript: How to pass object by value?
...y may be to set o as the prototype of a new object.
var o = {};
(function(m>x m>){
var obj = Object.create( m>x m> );
obj.foo = 'foo';
obj.bar = 'bar';
})(o);
alert( o.foo ); // undefined
So any properties you add to obj will be not be added to o. Any properties added to obj with the same prop...
What is your favorite C programming trick? [closed]
For em>x m>ample, I recently came across this in the linum>x m> kernel:
37 Answers
37
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application/m>x m>-www-form-urlencoded or multipart/form-data?
In HTTP there are two ways to POST data: application/m>x m>-www-form-urlencoded and multipart/form-data . I understand that most browsers are only able to upload files if multipart/form-data is used. Is there any additional guidance when to use one of the encoding types in an API contem>x m>t (no browser...
Reverse Range in Swift
...gh:1,by:-1) { print(i) } // 5 4 3 2 1
stide(from:to:by:) is similar but em>x m>cludes the last value
for i in stride(from:5,to:0,by:-1) { print(i) } // 5 4 3 2 1
Update For latest Swift 2
First of all, protocol em>x m>tensions change how reverse is used:
for i in (1...5).reverse() { print(i) } // 5 4 3...
Python idiom to return first item or None
...
Python 2.6+
nem>x m>t(iter(your_list), None)
If your_list can be None:
nem>x m>t(iter(your_list or []), None)
Python 2.4
def get_first(iterable, default=None):
if iterable:
for item in iterable:
return item
return d...
Make a negative number positive
...
Just call Math.abs. For em>x m>ample:
int m>x m> = Math.abs(-5);
Which will set m>x m> to 5.
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Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
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Nem>x m>t
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How to set the tem>x m>t color of Tem>x m>tView in code?
In m>X m>ML, we can set a tem>x m>t color by the tem>x m>tColor attribute, like android:tem>x m>tColor="#FF0000" . But how do I change it by coding?
...
Generating random whole numbers in JavaScript in a specific range?
... random whole numbers between two specified variables in JavaScript, e.g. m>x m> = 4 and y = 8 would output any of 4, 5, 6, 7, 8 ?
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How to create a self-signed certificate with OpenSSL
I'm adding HTTPS support to an embedded Linum>x m> device. I have tried to generate a self-signed certificate with these steps:
...