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In Scala, what exactly does 'val a: A = _' (underscore) mean?
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Does const mean thread-safe in C++11?
I hear that const means thread-safe in C++11 . Is that true?
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Understanding the Rails Authenticity Token
... get the same result every time)." Just a subtle clarification here. Safe means no side-effects. Idempotent means the same side effect no matter how many time a service is called. All safe services are inherently idempotent because there are no side effects. Calling GET on a current-time resource ...
AngularJS $resource RESTful example
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$resource was meant to retrieve data from an endpoint, manipulate it and send it back. You've got some of that in there, but you're not really leveraging it for what it was made to do.
It's fine to have custom methods on your resource, bu...
Google Maps: How to create a custom InfoWindow?
...Custom OVerlay have all the same properties as a normal google map marker? Meaning, I can still do setIcon, setZIndex, etc with a Custom Overlay OR do I have to re-implement all of that functionality?
– SarahBeale
Oct 5 '10 at 3:57
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Email validation using jQuery
... found here: http://www.asp.net/ajaxLibrary/CDNjQueryValidate16.ashx This means faster load times for the client.
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How can I change an element's text without changing its child elements?
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anyone curious about nodeType=3 it is mean filter only node type of "TEXT", w3schools.com/jsref/prop_node_nodetype.asp for more info
– ktutnik
Jan 9 '15 at 4:09
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How to do parallel programming in Python?
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Usually this kind of error means that you need to upgrade pip. I'd suggest trying pip install --upgrade pip. If you need to use sudo at all then it's possible that the version of pip that you're using to install ray is not the same one that is getting...
Is it possible to hide the cursor in a webpage using CSS or Javascript?
I want to hide the cursor when showing a webpage that is meant to display information in a building hall. It doesn't have to be interactive at all. I tried with the cursor property and a transparent cursor image but I didn't make it work.
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generate model using user:references vs user_id:integer
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can you explain what do you mean by saying that references will not create foreign keys for you. How is it different from first command using user_id:integer directly?
– shailesh
Jul 22 '12 at 4:08
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