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Jquery .on() submit event
... to all elements that exists AT THE TIME. When you create an element dynamically, you need to run the on again:
$('form').on('submit',doFormStuff);
createNewForm();
// re-attach to all forms
$('form').off('submit').on('submit',doFormStuff);
Since forms usually have names or IDs, you can just at...
HTML/CSS: Making two floating divs the same height
...e peculiar problem that I currently solve using a table , see below. Basically, I want to have two divs take up 100% of the available width, but only take up as much vertical space as needed (which isn't really that obvious from the picture). The two should at all times have the exact same height...
How to disable postback on an asp Button (System.Web.UI.WebControls.Button)
... run a javascript function and it seems when it's runat="server" it always calls the postback event.
13 Answers
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Overriding a Rails default_scope
...9% or cases you will not want to display a inactive product. Then you just call unscoped on the remaining 1% cases, which is probably a Admin panel.
– pedrozath
Jan 27 '17 at 9:53
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What's the difference between the various methods to get a Context?
...etApplicationContext()) rather than using the Activity context this). Basically the Application context is associated with the Application and will always be the same throughout the life cycle of your app, where as the Activity context is associated with the activity and could possibly be destroyed...
How to present popover properly in iOS 8
..., you talk to the view controller inside of it to set the content size, by calling the property preferredContentSize
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Multiple models in a view
...model properties are not set when the Login1/Login2 controller methods are called. Presumably the @Name= mapping is being ignored. Does HiddenFor require some other trick for this situation?
– Gary Chapman
Nov 20 '14 at 4:27
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Get difference between 2 dates in JavaScript? [duplicate]
... day. As for always returning a positive number, that was a feature :) Typically when one talks about the number of days between two dates, that number is positive. If direction matters, just remove the Math.abs().
– TNi
Jul 11 '10 at 22:38
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How to disable an input type=text?
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@Chani Poz You are calling native js setter on jquery object it will result with error. $('#foo')[0].disabled = true or $('#foo').get(0).disabled = true will do the work
– Arek Kostrzeba
Oct 12 '17 at 14:0...
Number of processors/cores in command line
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The most simplest tool comes with glibc and is called getconf:
$ getconf _NPROCESSORS_ONLN
4
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