action
Barcode Scanner implementation on Java [closed]
I recently had to implement a scanner system to interact with java. I used Honeywell Voyager MS9540 USB barcode scanner. As a default the scanner sent the data straight as keyboard input – no driver required. But it was very easy to get this model to interact directly with java rather than using a keyboard … Read more
Testing custom admin actions in django
Just pass the parameter action with the action name. response = client.post(change_url, {‘action’: ‘mark_as_read’, …}) Checked items are passed as _selected_action parameter. So code will be like this: fixtures = [MyModel.objects.create(read=False), MyModel.objects.create(read=True)] should_be_untouched = MyModel.objects.create(read=False) #note the unicode() call below data = {‘action’: ‘mark_as_read’, ‘_selected_action’: [unicode(f.pk) for f in fixtures]} response = client.post(change_url, data)
Django best way to check the model type of a queryset
Ok, I see, I use is instead of isinstance(): if queryset.model is Library : # do something.
SignalR calling client method from outside hub using GlobalHost.ConnectionManager.GetHubContext doesn’t work. But calling from within the hub does
I came across with same issue couple days ago. That took my 2 days to find solution and resolve it. After some serious investigate the problems root cause was the signalr dependency resolver that I set customly. At the end I found this link and that was saying this: Replacing the DependencyResolver You can change … Read more
Adding form action in html in laravel
You can use the action() helper to generate an URL to your route: <form method=”post” action=”{{ action(‘WelcomeController@log_in’) }}” accept-charset=”UTF-8″> Note that the Laravel 5 default installation already comes with views and controllers for the whole authentication process. Just go to /home on a fresh install and you should get redirected to a login page. Also … Read more
Do events and actions have a 1:1 relationship in Redux?
There is no general answer to this question so we have to evaluate on a case by case basis. When using Redux, you should strive to keep a balance between keeping reducers simple and keeping the action log meaningful. It is best when you can read the action log and it makes sense why things … Read more
C# async within an action
The problem is in this line: return new Action(async () => … You start an async operation with the async lambda, but don’t return a task to await on. I.e. it runs on worker threads, but you’ll never find out when it’s done. And your program terminates before the async operation is complete -that’s why … Read more
What is the exhaustive list of all “android.intent.action” actions available in the Android SDK?
Hey I think I answered my own question 🙂 In my Android SDK directory, under /platforms/android-x/data (x being the API level) I’ve found several very interesting files: activity_actions.txt broadcast_actions.txt categories.txt features.txt widgets.txt Turns out the first two contain plenty of raw Intents, including ones that are not defined in Intent.java ! I’m not quite sure … Read more