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Can an Option in a Select tag carry multiple values?
...olour).
On the action page, I'm exploding the results into an array, then calling each one. As you can see, I've separated and labelled them so you can see the effect this is causing.
I hope this helps someone :)
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Get image data url in JavaScript?
... OP wanted the content, not a URL. You would need to skip the replace(...) call if you want to use it as an image source.
– Matthew Crumley
May 9 '16 at 14:36
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What is the difference between new/delete and malloc/free?
...r.
new (standard version) never returns a NULL (will throw on failure)
Are called with Type-ID (compiler calculates the size)
Has a version explicitly to handle arrays.
Reallocating (to get more space) not handled intuitively (because of copy constructor).
Whether they call malloc/free is implementa...
What's the difference between '$(this)' and 'this'?
...s help to do DOM things just keep this in mind.
$(this)[0] === this
Basically every time you get a set of elements back jQuery turns it into a jQuery object. If you know you only have one result, it's going to be in the first element.
$("#myDiv")[0] === document.getElementById("myDiv");
And so...
android layout: This tag and its children can be replaced by one and a compound drawable
...mpoundDrawable() will not take care of your drawable as it is, you have to call setBounds on it (see API). For setting it, you can get the previous bounds using the TextView.getCompoundDrawables(), accessing the correct drawable index and finally calling getBounds().
– Avinash...
What's the difference between subprocess Popen and call (how can I use them)?
I want to call an external program from Python. I have used both Popen() and call() to do that.
2 Answers
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Disable Required validation attribute under certain circumstances
...asily solved by using view models. View models are classes that are specifically tailored to the needs of a given view. So for example in your case you could have the following view models:
public UpdateViewView
{
[Required]
public string Id { get; set; }
... some other properties
}
p...
Can I create a One-Time-Use Function in a Script or Stored Procedure?
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You can call CREATE Function near the beginning of your script and DROP Function near the end.
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Java string to date conversion
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While some of the answers are technically correct, they are not advisable.
The java.util.Date & Calendar classes are notoriously troublesome. Because of flaws in design and implementation, avoid them. Fortunately we have our choice of two other excellent...
Using ChildActionOnly in MVC
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The ChildActionOnly attribute ensures that an action method can be called only as a child method
from within a view. An action method doesn’t need to have this attribute to be used as a child action, but
we tend to use this attribute to prevent the action methods from being invoked as a re...