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Get checkbox value in jQuery
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To get the value of the Value attribute you can do something like this:
$("input[type='checkbox']").val();
Or if you have set a class or id for it, you can:
$('#check_id').val();
$('.check_class').val();
However this will return the same value whether it is checked o...
Should I use tag for icons instead of ? [closed]
...ttle late, but came across this page when pondering it myself. Of course I don't know how Facebook or Twitter justified it, but here is my own thought process for what it's worth.
In the end, I concluded that this practice is not that unsemantic (is that a word?). In fact, besides shortness and th...
Why was the switch statement designed to need a break?
...en Pascal implement their switch without break. how could C compiler-coder don't think about it @@
– Chan Le
May 28 '11 at 14:41
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show 1 mo...
Map vs Object in JavaScript
...hat operates on individual elements.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map
The iterability-in-order is a feature that has long been wanted by developers, in part because it ensures the same performance in all browsers. So to me that's a big one.
The...
How to handle Back button with in the dialog?
...0, int keyCode,
KeyEvent event) {
// TODO Auto-generated method stub
if (keyCode == KeyEvent.KEYCODE_BACK) {
finish();
dialog.dismiss();
}
return true;
}
})...
RequestDispatcher.forward() vs HttpServletResponse.sendRedirect()
...ndRedirect, the request is transferred to another resource, to a different domain, or to a
different server for further processing.
When you use sendRedirect, the container transfers the request to the client or browser, so the URL given inside the sendRedirect method is visible as a new reques...
Does a foreign key automatically create an index?
...y is a constraint, a relationship between two tables - that has nothing to do with an index per se.
But it is a known fact that it makes a lot of sense to index all the columns that are part of any foreign key relationship, because through a FK-relationship, you'll often need to lookup a relating t...
How do I get the width and height of a HTML5 canvas?
... by accessing those properties of the element. For example:
var canvas = document.getElementById('mycanvas');
var width = canvas.width;
var height = canvas.height;
If the width and height attributes are not present in the canvas element, the default 300x150 size will be returned. To dynamically ...
How do I change the background color of a plot made with ggplot2
By default, ggplot2 produces plots with a grey background. How do I change the color of the background of the plot?
3 Answ...
Aspect Oriented Programming vs. Object-Oriented Programming
...nted programming (AOP) addresses many of the problems that traditional OOP doesn't solve completely or directly, I pause and think, is it real?
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