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Get difference between 2 dates in JavaScript? [duplicate]
...) solution. I'd be interested to know if there is a simple arithmetic/math based solution instead of having to instantiate the two new Date objects. That could potentially be faster.
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Does Java have something like C#'s ref and out keywords?
...**************************
/**
*
* @author jsimms
*/
/*
XOBJ is the base object that houses the value. XREF and XOUT are classes that
internally use XOBJ. The classes XOBJ, XREF, and XOUT have methods that allow
the object to be used as XREF or XOUT parameter; This is important, becau...
How to add custom validation to an AngularJS form?
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I recently created a directive to allow for expression-based invalidation of angular form inputs. Any valid angular expression can be used, and it supports custom validation keys using object notation. Tested with angular v1.3.8
.directive('invalidIf', [function () {
...
Setting an int to Infinity in C++
...:numeric_limits<int>::max();
Which would be 2^31 - 1 (or 2 147 483 647) if int is 32 bits wide on your implementation.
If you really need infinity, use a floating point number type, like float or double. You can then get infinity with:
double a = std::numeric_limits<double>::infinity...
calling non-static method in static method in Java [duplicate]
... Instance and call the non-static method using that instance.
e.g,
class demo {
public static void main(String args[]) {
demo d = new demo();
d.add(10,20); // to call the non-static method
}
public void add(int x ,int y) {
int a = x;
int b = y;
...
How can I bind to the change event of a textarea in jQuery?
... if(this.value.length){
$("#yourBtnID").show();
}
});
DEMO
That works for any changes you make, typing, cutting, pasting.
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Redirecting to a certain route based on condition
I'm writing a small AngularJS app that has a login view and a main view, configured like so:
11 Answers
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Content Security Policy “data” not working for base64 Images in Chrome 28
...m trying to set a CSP header with the meta http-equiv header. I included a base64 image and I'm trying to make Chrome load the image.
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How to encrypt String in Java
...and you get the key. That simple!
Pointed out by Moussa
I am using Sun's Base64Encoder/Decoder which is to be found in Sun's JRE, to avoid yet another JAR in lib. That's dangerous from point of using OpenJDK or some other's JRE. Besides that, is there another reason I should consider using Apache ...
Creating a ZIP Archive in Memory Using System.IO.Compression
I'm trying to create a ZIP archive with a simple demo text file using a MemoryStream as follows:
9 Answers
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