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Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
1) When an array is passed as an argument to a method or function, is it passed by reference, or by value?
8 Answers
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Which is better, return “ModelAndView” or “String” on spring3 controller
...uits your application better - Spring allows you to do it either way.
Historically, the two approaches come from different versions of Spring. The ModelAndView approach was the primary way of returning both model and view information from a controller in pre-Spring 2.0. Now you can combine the Mode...
Why does one hot encoding improve machine learning performance?
...ing is used on a particular data set (a matrix) and used as training data for learning algorithms, it gives significantly better results with respect to prediction accuracy, compared to using the original matrix itself as training data. How does this performance increase happen?
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How to check for an active Internet connection on iOS or macOS?
... if I have an Internet connection on iOS using the Cocoa Touch libraries or on macOS using the Cocoa libraries.
43 Answ...
Check if SQL Connection is Open or Closed
How do you check if it is open or closed I was using
9 Answers
9
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jQuery: Return data after ajax call success [duplicate]
...synchronous call, but that would freeze up the browser while it's waiting for the response.
You can pass in a callback function that handles the result:
function testAjax(handleData) {
$.ajax({
url:"getvalue.php",
success:function(data) {
handleData(data);
}
});
}
Call i...
CSS: Control space between bullet and
I'd like to control how much horizontal space a bullet pushes its <li> to the right in an <ol> or <ul> .
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Unable to set data attribute using jQuery Data() API
...e first time the data property is accessed and then are no longer accessed or mutated (all data values are then stored internally in jQuery)
This was also covered on Why don't changes to jQuery $.fn.data() update the corresponding html 5 data-* attributes?
The demo on my original answer below doe...
Update built-in vim on Mac OS X
I know this might be more appropriate at Ask Different, but as I tried adding tags there, there was no vim tag, only macvim . So I figured I might get a better audience here.
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How do I move a file (or folder) from one folder to another in TortoiseSVN?
I would like to move a file or folder from one place to another within the same repository without having to use Repo Browser to do it, and without creating two independent add/delete operations. Using Repo Browser works fine except that your code will be hanging in a broken state until you get any...