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How to check if an option is selected?
...the selected option this way:
$('#mySelectBox option:selected')...
LIVE DEMO
But if you want to iterate all the options, do it with this.selected instead of this.isChecked which doesn't exist:
$('#mySelectBox option').each(function() {
if (this.selected)
alert('this option is selecte...
regex for zip-code
...$
^\[0-9]{5}[-\s]?(?:\d{4})?$
^\d{5}[-\s]?(?:[0-9]{4})?$
Please see this demo for additional explanation.
If we would have had unexpected additional spaces in between 5 and 4 digits or a continuous 9 digits zip code, such as:
123451234
12345 1234
12345 1234
this expression for instance would ...
Alternatives to gprof [closed]
... example of a 44x speedup.
Here's a 730x speedup.
Here's an 8-minute video demonstration.
Here's an explanation of the statistics.
Here's an answer to critiques.
There's a simple observation about programs. In a given execution, every instruction is responsible for some fraction of the overall ti...
How to break out or exit a method in Java?
...eturn ,labelled break statement
for e.g
import java.util.Scanner;
class demo
{
public static void main(String args[])
{
outerLoop://Label
for(int i=1;i<=10;i++)
{
for(int j=1;j<=i;j++)
{
...
Dynamic validation and name in a form with AngularJS
...attrs
});
}];
return $delegate;
});
}]);
Demo on JSFiddle.
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Set Page title using UI-Router
...
}
};
}
]);
And:
<title update-title></title>
Demo: http://run.plnkr.co/8tqvzlCw62Tl7t4j/#/home
Code: http://plnkr.co/edit/XO6RyBPURQFPodoFdYgX?p=preview
Even with $stateChangeSuccess the $timeout has been needed for the history to be correct, at least when I've tested...
Web workers without a separate Javascript file?
...
@albanx -what tests? there are billion demo pages online already which shows threading doesn't hang-up the browser for years.
– vsync
Oct 21 '14 at 9:24
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Can the Android layout folder contain subfolders?
...
You CAN do this with gradle. I've made a demo project showing how.
The trick is to use gradle's ability to merge multiple resource folders, and set the res folder as well as the nested subfolders in the sourceSets block.
The quirk is that you can't declare a con...
What encoding/code page is cmd.exe using?
...
The simple demo programs in this answer assume that GetStdHandle(STD_OUTPUT_HANDLE) and C stdout are console handles. In practice, to test for a console, check that GetConsoleMode succeeds. Also, don't use the C runtime _isatty function...
How do I inject a controller into another controller in AngularJS
...
$scope.mymethod2 = methodFactory.myMethod();
}]);
Here is a working demo of factory injected into two controllers
Also, I'd suggest having a read of this tutorial on services/factories.
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