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How do I implement basic “Long Polling”?
...ed to be running them locally)
Then, in Javascript, you request the above file (msg_srv.php), and wait for a response. When you get one, you act upon the data. Then you request the file and wait again, act upon the data (and repeat)
What follows is an example of such a page.. When the page is loa...
How do I localize the jQuery UI Datepicker?
...
For those that still have problems, you have to download the language file your want from here:
https://github.com/jquery/jquery-ui/tree/master/ui/i18n
and then include it in your page like this for example(italian language):
<script type="text/javascript" src="/scripts/jquery.ui.dat...
Haskell testing workflow
...tion
You can integrate your tests and benchmarks directly into your cabal file by adding sections for them, and masking them behind flags so that they don't make it so that every user of your library has to have access to (and want to use for themselves) the exact version of the testing tools you'v...
Assign pandas dataframe column dtypes
I want to set the dtype s of multiple columns in pd.Dataframe (I have a file that I've had to manually parse into a list of lists, as the file was not amenable for pd.read_csv )
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Add a custom attribute to a Laravel / Eloquent model on load?
...I have an attribute picture in my model, this contains the location of the file in the Storage folder.
The image must be returned base64 encoded
//Add extra attribute
protected $attributes = ['picture_data'];
//Make it available in the json response
protected $appends = ['picture_data'];
//implem...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
... that app directly to add gestures. The app encodes gestures into a binary file, and this file can be read by the GestureLibraries class in Android API. After reading the file, all gestures are stored in a class called GestureLibrary. The gesture is performed by a class called GestureOverlayView, an...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
... that app directly to add gestures. The app encodes gestures into a binary file, and this file can be read by the GestureLibraries class in Android API. After reading the file, all gestures are stored in a class called GestureLibrary. The gesture is performed by a class called GestureOverlayView, an...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
... that app directly to add gestures. The app encodes gestures into a binary file, and this file can be read by the GestureLibraries class in Android API. After reading the file, all gestures are stored in a class called GestureLibrary. The gesture is performed by a class called GestureOverlayView, an...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
... that app directly to add gestures. The app encodes gestures into a binary file, and this file can be read by the GestureLibraries class in Android API. After reading the file, all gestures are stored in a class called GestureLibrary. The gesture is performed by a class called GestureOverlayView, an...
Execute code when Django starts ONCE only?
...
Update: Django 1.7 now has a hook for this
file: myapp/apps.py
from django.apps import AppConfig
class MyAppConfig(AppConfig):
name = 'myapp'
verbose_name = "My Application"
def ready(self):
pass # startup code here
file: myapp/__init__.py
defa...