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Where's my JSON data in my incoming Django request?
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NB if you're using 1.4 this would be called request.body . raw_post_data is deprecated...
– prauchfuss
Oct 8 '12 at 3:46
3
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Devise form within a different controller
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As Andres says, the form calls helpers which are specified by Devise and so aren't present when you access a Devise form from a non-Devise controller.
To get around this, you need to add the following methods to the helper class of the controller yo...
AngularJS : Where to use promises?
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Let's set aside AngularJS for a moment and just consider the Facebook API calls. Both the API calls use a callback mechanism to notify the caller when the response from Facebook is available:
facebook.FB.api('/' + item, function (result) {
if (result.error) {
// handle error
} els...
Returning JSON from a PHP Script
... What does it mean if this doesn't work? For example, to restrict only to calls from CodePen, I tried header('Access-Control-Allow-Origin: https://cdpn.io');, but I can still load the page from my own browser.
– ashleedawg
Jul 2 at 13:56
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Requirejs domReady plugin vs Jquery $(document).ready()?
... it's just a normal module that happens to be a function, which can take a callback that won't execute before the DOM is safe to interact with:
define(['domReady'], function (domReady) {
domReady(function () {
console.info('The DOM is ready before I happen');
});
console.info('T...
right click context menu for datagridview
...p);
}
}
}
}
I've reworked this code to work statically, so you can copy and paste them into any event.
The key is to use CellContextMenuStripNeeded since this will give you the context menu.
Here's an example using CellContextMenuStripNeeded where you can specify which co...
How to use the 'main' parameter in package.json?
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}
lib/entry.js will be the main entry point to your package.
When calling
require('zig-zag');
in node, lib/entry.js will be the actual file that is required.
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setState vs replaceState in React.js
...rted this with this test case.
If your current state is {a: 1}, and you call this.setState({b: 2}); when the state is applied, it will be {a: 1, b: 2}. If you called this.replaceState({b: 2}) your state would be {b: 2}.
Side note: State isn't set instantly, so don't do this.setState({b: 1}); co...
Python “raise from” usage
...RuntimeError("Something bad happened") from exc
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Traceback (most recent call last):
File "<stdin>", line 2, in <module>
ZeroDivisionError: int division or modulo by zero
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File ...
Cancellation token in Task constructor: why?
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What if I don't call token.ThrowIfCancellationRequested();? In my test, the behavior is the same. Any ideas?
– machinarium
Jul 26 '15 at 14:34
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