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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...
Grant execute permission for a user on all stored procedures in database?
... stored procedures to the schema, users can execute them without having to call grant execute on the new stored procedure:
IF EXISTS (SELECT * FROM sys.database_principals WHERE name = N'asp_net')
DROP USER asp_net
GO
IF EXISTS (SELECT * FROM sys.database_principals
WHERE name = N'db_execproc' ...
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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iOS - forward all touches through a view
... That's ON!! (Otherwise, the code in PassthroughView simply will never be called.)
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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...
Can you determine if Chrome is in incognito mode via a script?
...ntly, it disables all extensions except those extensions which were specifically marked by the user as incognito safe.
– Tiberiu-Ionuț Stan
Oct 12 '12 at 17:39
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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...
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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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...
iPhone UIView Animation Best Practice
...ionDelegate:self];
if (movingViewIn) {
// after the animation is over, call afterAnimationProceedWithGame
// to start the game
[UIView setAnimationDidStopSelector:@selector(afterAnimationProceedWithGame)];
// [UIView setAnimationRepeatCount:5.0]; // don't forget you can repeat an ...