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Submitting HTML form using Jquery AJAX
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Quick Description of AJAX
AJAX is simply Asyncronous JSON or XML (in most newer situations JSON). Because we are doing an ASYNC task we will likely be providing our users with a more enjoyable UI experience. In this specific case...
How to check task status in Celery?
... your use case you already has the instance, you are good to go. But what happen if you only have the task id, and need to instantiate an async_result instance to be able to call async_result.get()? This is an instance of the AsyncResult class, but you cannot use the raw class celery.result.AsyncRes...
How to specify HTTP error code?
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I'd like to centralize the creation of the error response in this way:
app.get('/test', function(req, res){
throw {status: 500, message: 'detailed message'};
});
app.use(function (err, req, res, next) {
res.status(err.status || 500).json({status: err.status, message: err.message})
});
So ...
inline conditionals in angular.js
...sible solutions:
Here's a filter that will do an "immediate if" (aka iif):
app.filter('iif', function () {
return function(input, trueValue, falseValue) {
return input ? trueValue : falseValue;
};
});
and can be used like this:
{{foo == "bar" | iif : "it's true" : "no, it's not"}}
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How do I pull my project from github?
...up the SSH key page. Click on the New SSH key. In the "Title" field, add a descriptive label for the new key. Paste your key into the "Key" field.
Clone the Repository
Open VS Code (or any IDE/CLI which has command prompt etc.). Go to the directory in which you want to clone, using cd commands, and...
Select random lines from a file
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Well, according to your description of powershuf's inner functionning, it looks like it is just randomish. Using a file with just two lines, one being 1 character long, the other being 20 characters long, I expect both lines to be choosen with equal...
Django using get_user_model vs settings.AUTH_USER_MODEL
...TH_USER_MODEL will delay the retrieval of the actual model class until all apps are loaded. get_user_model will attempt to retrieve the model class at the moment your app is imported the first time.
get_user_model cannot guarantee that the User model is already loaded into the app cache. It might ...
Static function variables in Swift
... swift. the only difference is, the swift declaration point is a lot more descriptive and not misleading as to what the scope of the variable is.
– BTRUE
Apr 16 '17 at 15:50
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What is the difference between a .xib file and a .storyboard?
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Apple introduced the concept of "storyboarding" in iOS5 SDK to simplify and better manage screens in your app. You can still use the .xib way of development.
Pre-storyboard, each UIViewController had an associated .xib with...
How to update PATH variable permanently from Windows command line?
...INGCHANGE message with lParam set to the string "Environment". This allows applications, such as the shell, to pick up your updates.
Note that your application will need elevated admin rights in order to be able to modify this key.
You indicate in the comments that you would be happy to modify ju...