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Fixed point vs Floating point number
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A fixed point number just means that there are a fixed number of digits after the decimal point. A floating point number allows for a varying number of digits after the decimal point.
For example, if you have a way of storing numbers that requires e...
How do I change tab size in Vim?
...our spaces instead of a tab character. Spaces are a bit more “stable”, meaning that text indented with spaces will show up the same in the browser and any other application.
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Remove an onclick listener
...-clickable (a TextView for example), setting setOnClickListener(null) will mean the view is clickable. Use mMyView.setClickable(false) if you don't want your view to be clickable. For example, if you use a xml drawable for the background, which shows different colours for different states, if your v...
How to convert xml into array in php?
...oo much code? Just because you put all those functions on one line doesn't mean you're using less code. It might look more compact but it comes at the expense of readability.
– Jage
Mar 5 '15 at 21:44
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How do I retrieve an HTML element's actual width and height?
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@Supuhstar both have different meanings. offsetWidth returns the "whole" box including content, padding, and borders; while clientWidth returns the size of the content box alone (so it will have a smaller value whenever the element has any non-zero padding...
How to get full path of selected file on change of using javascript, jquery-ajax
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Did you mean this?
$('#i_file').change( function(event) {
var tmppath = URL.createObjectURL(event.target.files[0]);
$("img").fadeIn("fast").attr('src',tmppath);
});
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How to provide animation when calling another activity in Android?
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What do you mean when you say "specify your own animation"? How do you do this? Thanks!
– pqn
Aug 18 '11 at 21:48
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C++ Double Address Operator? (&&)
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This is C++11 code. In C++11, the && token can be used to mean an "rvalue reference".
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How do I return the response from an asynchronous call?
...solutions below.
The problem
The A in Ajax stands for asynchronous . That means sending the request (or rather receiving the response) is taken out of the normal execution flow. In your example, $.ajax returns immediately and the next statement, return result;, is executed before the function you p...
Java Generics (Wildcards)
...nded wildcards. An unbounded wildcard looks like <?>, and basically means <? extends Object>. It loosely means the generic can be any type. A bounded wildcard (<? extends T> or <? super T>) places a restriction on the type by saying that it either has to extend a specific ...