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How to force LINQ Sum() to return 0 while source collection is empty
...= ProtectedPropertyType.Password
&& l.Property.PropertyId == PropertyId)
.Select(l => l.Amount)
.DefaultIfEmpty(0)
.Sum();
This way, your query will only select the Amount field. If the collection is empty, it will return one element with the value...
How to load json into my angular.js ng-model?
...
thanks so much, I did end up using the $http service instead...albeit a slightly different way... code $http.get('/json').success( function(response){ $scope.reports = response; getData(); code what ...
How to add line breaks to an HTML textarea?
...function log(text) {
var txtArea ;
txtArea = document.getElementById("txtDebug") ;
txtArea.value += text + '\r\n';
}
I decided to do this an edit, and not as a new question because this a far too popular answer to be wrong or incomplete.
...
What is a fat JAR? [duplicate]
... jar):
<pluginRepositories>
<pluginRepository>
<id>onejar-maven-plugin.googlecode.com</id>
<url>http://onejar-maven-plugin.googlecode.com/svn/mavenrepo</url>
</pluginRepository>
<plugin>
<groupid>org.dstovall&l...
How to disable mouse scroll wheel scaling with Google Maps API
...eControl: false,
scaleControl: false,
draggable: false,
mapTypeId: google.maps.MapTypeId.ROADMAP
}, options);
If you were using version 2 of the Maps API you would have had to use the disableScrollWheelZoom() API call as follows:
map.disableScrollWheelZoom();
The scrollwheel zooming...
How to elegantly deal with timezones
... SO users and applications approach this? The most obvious part is that inside the DB, date/times are stored in UTC. When on the server, all date/times should be dealt with in UTC. However, I see three problems that I'm trying to overcome:
...
Check if event is triggered by a human
...n check e.originalEvent: if it's defined the click is human:
Look at the fiddle http://jsfiddle.net/Uf8Wv/
$('.checkbox').change(function(e){
if (e.originalEvent !== undefined)
{
alert ('human');
}
});
my example in the fiddle:
<input type='checkbox' id='try' >try
<button id=...
How do you get the rendered height of an element?
... it? I'd agree that jQuery is overkill for a lot of things and I'm not afraid of vanilla JS, but when there is a function in a library that does exactly what you need, it seems silly not to use it, particularly for reasons of "Not Invented Here"
– Russ Cam
Jun ...
demystify Flask app.secret_key
...ns section in the Quickstart has good, sane advice on what kind of server-side secret you should set.
Encryption relies on secrets; if you didn't set a server-side secret for the encryption to use, everyone would be able to break your encryption; it's like the password to your computer. The secret ...
Visual Studio debugging “quick watch” tool and lambda expressions
... mirrors.
As such, I'm not in the least surprised that you can't use them idly - there is a lot of compiler work (and type generation behind the scenes) that supports this magic.
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