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Use email address as primary key?
...an't say that a proposed key is not unique based on hypotheticals without knowing the context. e.g. from the phone company's point of view, a telephone number uniquely identifies a customer, by definition. Yes, you can say, "But what if there are two or three people who might answer when you call th...
Google Maps API v3: How to remove all markers?
...ry? I realize JavaScript has automatic garbage collection, but how do we know Google's API does not hold a reference to the marker when setMap(null) is called? In my application, I add and "delete" a ton of markers, and I would hate for all those "deleted" markers to be sucking up memory.
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“Thinking in AngularJS” if I have a jQuery background? [closed]
...ose I'm familiar with developing client-side applications in jQuery , but now I'd like to start using AngularJS . Can you describe the paradigm shift that is necessary? Here are a few questions that might help you frame an answer:
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Check image width and height before upload with Javascript
...ed in a few browsers. Mostly firefox and chrome, could be opera as well by now.
P.S. The URL.createObjectURL() method has been removed from the MediaStream interface. This method has been deprecated in 2013 and superseded by assigning streams to HTMLMediaElement.srcObject. The old method was remove...
How to debug in Django, the good way? [closed]
... out what I did wrong and where the syntax error was. Some time has passed now and some way along the way, I guess I got a routine in debugging my Django code. As this was done early in my coding experience, I sat down and wondered if how I was doing this was ineffective and could be done faster. I ...
How can I get the font size and font name of a UILabel?
...a UILabel which I set a font size and a font name with Interface Builder. Now I have to read the values of both in my ViewController.
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How do I concatenate two arrays in C#?
Right now I use
23 Answers
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Accessing MVC's model property from Javascript
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What do you know, I've got the same error in my various projects as well. Just ignore it; it's Visual Studio trying to help, but, it's wrong in this case. The resulting HTML and script that gets sent to the browser is correct.
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Direct casting vs 'as' operator?
...n explicitly defined, e.g.: int? i; string s = "5"; i = s as int; // i is now 5 s = null; i = s as int; // i is now null
– Anheledir
Sep 25 '08 at 10:41
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ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known
...rent for different routers though, so look up directions for your router.
Now, when I am outside of my home network I connect to my pi by typing:
ssh pi@[hostname]
Then I am able to input my password and connect.
sh...