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How to safely call an async method in C# without await
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If you want to get the exception "asynchronously", you could do:
MyAsyncMethod().
ContinueWith(t => Console.WriteLine(t.Exception),
TaskContinuationOptions.OnlyOnFaulted);
This will allow you to deal with an exception on a thread other than the "main" thread. This means yo...
Storing WPF Image Resources
...s, create a BitmapSource as a resource somewhere:
<BitmapImage x:Key="MyImageSource" UriSource="../Media/Image.png" />
Then, in your code, use something like:
<Image Source="{StaticResource MyImageSource}" />
In my case, I found that I had to set the Image.png file to have a build...
UIRefreshControl without UITableViewController
...iration, I tried simply adding a UIRefreshControl instance as a subview to my UITableView. And it magically just works!
UIRefreshControl *refreshControl = [[UIRefreshControl alloc] init];
[refreshControl addTarget:self action:@selector(handleRefresh:) forControlEvents:UIControlEventValueChanged];
[...
@Html.HiddenFor does not work on Lists in ASP.NET MVC
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Thanks! saved my night.
– TSmith
Sep 16 '15 at 21:50
7
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Differences between socket.io and websockets
...rting WebSocket, after some traffic is exchanged. See below for details.
My experiment
I wrote an npm module to demonstrate the difference between WebSocket and Socket.IO:
https://www.npmjs.com/package/websocket-vs-socket.io
https://github.com/rsp/node-websocket-vs-socket.io
It is a simple ex...
Android - how do I investigate an ANR?
Is there a way of finding out where my app threw an ANR (Application Not Responding). I took a look at the traces.txt file in /data and I see a trace for my application. This is what I see in the trace.
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Tips for debugging .htaccess rewrite rules
...e.
e.g
#protect with a fake user agent
RewriteCond %{HTTP_USER_AGENT} ^my-fake-user-agent$
#Here is the actual rule I am testing
RewriteCond %{HTTP_HOST} !^www\.domain\.com$ [NC]
RewriteRule ^ http://www.domain.com%{REQUEST_URI} [L,R=302]
If you are using Firefox, you can use the User Agent ...
Textarea onchange detection
... context-menu pasting, and the onkeyup will fire for every keystroke.
See my answer on How to impose maxlength on textArea for a code sample.
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How to render and append sub-views in Backbone.js
I have a nested-View setup which can get somewhat deep in my application. There are a bunch of ways I could think of initializing, rendering and appending the sub-views, but I'm wondering what common practice is.
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Should services always return DTOs, or can they also return domain models?
... your answer, it's really good summary for, and also thanks for the links. My sentence "Sometimes service needs to return data object that wasn't defined in the domain" was badly chosen, it means that service combines several DOs from one repository (e.g., attributes) and produces one POCO as a comp...