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Javascript: best Singleton pattern [duplicate]
...avascriptTips#Singleton_pattern
function MySingletonClass () {
if (arguments.callee._singletonInstance) {
return arguments.callee._singletonInstance;
}
arguments.callee._singletonInstance = this;
this.Foo = function () {
// ...
};
}
var a = new MySingletonClass();
var b = MySi...
What to return if Spring MVC controller method doesn't return value?
...onous calls to my simple Spring MVC backend. Most of the Spring controller methods look like this:
7 Answers
...
Why doesn't this code simply print letters A to Z?
...
From the docs:
PHP follows Perl's convention when dealing with arithmetic operations on character variables and not C's.
For example, in Perl 'Z'+1 turns into 'AA', while in C 'Z'+1 turns into '[' ( ord('Z') == 90, ord('[') == 91 ).
Note that character variables can be incremented but not dec...
How to get the unix timestamp in C#
I have had look around stackoverflow, and even looked at some of the suggested questions and none seem to answer, how do you get a unix timestamp in C#?
...
How do you do block comments in YAML?
How do I comment a block of lines in YAML?
11 Answers
11
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How do you get a string to a character array in JavaScript?
... answered Dec 28 '10 at 16:41
meder omuralievmeder omuraliev
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What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?
...ference between LinearLayout, RelativeLayout, and AbsoluteLayout.
Could someone please tell me the exact differences between them?
...
How can I run a function from a script in command line?
I have a script that has some functions.
9 Answers
9
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How do I get indices of N maximum values in a NumPy array?
...
The simplest I've been able to come up with is:
In [1]: import numpy as np
In [2]: arr = np.array([1, 3, 2, 4, 5])
In [3]: arr.argsort()[-3:][::-1]
Out[3]: array([4, 3, 1])
This involves a complete sort of the array. I wonder if numpy provides a built-i...