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What does the @ symbol before a variable name mean in C#? [duplicate]
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@Vilx- In ASP.net MVC it's very common to use it because that's the only way to express some things. For example if you want to set an element's class attribute you'd type new { @class = "mc" }; even tho you meant just "class", that's ...
How to listen for changes to a MongoDB collection?
... tools you need are available.
First some write-ups on the oplog
- Brief description
- Layout of the local collection (which contains the oplog)
You will also want to leverage tailable cursors. These will provide you with a way to listen for changes instead of polling for them. Note that replica...
Difference between Fact table and Dimension table?
... sold and average sales.
Dimension Tables:
Dimension tables provides descriptive information for all the measurements recorded in fact table.
Dimensions are relatively very small as comparison of fact table.
Commonly used dimensions are people, products, place and time.
image source
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In MVC, how do I return a string result?
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Spring Boot - inject map from application.yml
...t=${project.artifactId}, version=${project.version}, name=${project.name}, description=${project.description}}}
There are various options for setting a prefix, controlling how missing properties are handled, etc. See the javadoc for more information.
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How to $http Synchronous call with AngularJS
... <tr>
<th>#</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr ng-repeat="direction in directions">
<td>{{$index}}</td>
<td>{{dire...
Unexpected character encountered while parsing value
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I had the same problem with webapi in ASP.NET core, in my case it was because my application needs authentication, then it assigns the annotation [AllowAnonymous] and it worked.
[AllowAnonymous]
public async Task <IList <IServic >> GetServices () {
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Missing XML comment for publicly visible type or member
...It is a repeat of another answer above, but this one is much more visually descriptive giving a quick instant answer. Thank you very much.
– David Covey
Mar 30 '19 at 15:57
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converting a base 64 string to an image and saving it
...eg;base64," + Convert.ToBase64String(bytes);
ImageTagId is the ID of the ASP image tag.
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How to use ternary operator in razor (specifically on HTML attributes)?
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For those of you who use ASP.net with VB razor the ternary operator is also possible.
It must be, as well, inside a razor expression:
@(Razor_Expression)
and the ternary operator works as follows:
If(BooleanTestExpression, "TruePart", "FalsePar...