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How to show loading spinner in jQuery?
... })
;
The ajaxStart/Stop functions will fire whenever you do any Ajax calls.
Update: As of jQuery 1.8, the documentation states that .ajaxStart/Stop should only be attached to document. This would transform the above snippet to:
var $loading = $('#loadingDiv').hide();
$(document)
.ajaxStart...
how to customize `show processlist` in mysql?
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You don't need to call grep four times in a row; just use sed like so: sed '/^\+\-\-/d; /^| Id/d; /^[0-9][0-9]* rows in set '/d; /^ /d; This makes one call to one program (not four), and it's quicker, cleaner, simpler, and it runs faster too.
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Android 4.2: back stack behaviour with nested fragments
...hich containes another fragment and so on. Then you have to propagate the call down to the last fragment which contains another one or more fragment :/
– AZ13
Dec 26 '12 at 0:45
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Javascript set img src
... have images which may be duplicated many times over the course of a dynamically generated page. So the obvious thing to do is to preload it and use that one variable as the source all the time.
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Creating email templates with Django
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TEMPLATED_EMAIL_DJANGO_SUBJECTS = {'email':'hello',}
This will automatically look for templates named 'templated_email/email.txt' and 'templated_email/email.html' for the plain and html parts respectively, in the normal django template dirs/loaders (complaining if it cannot find at least one of ...
How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
...frequently asked question here is how to do an upsert, which is what MySQL calls INSERT ... ON DUPLICATE UPDATE and the standard supports as part of the MERGE operation.
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AngularJS: ng-repeat list is not updated when a model element is spliced from the model array
... you do some form of operation outside of AngularJS, such as doing an Ajax call with jQuery, or binding an event to an element like you have here you need to let AngularJS know to update itself. Here is the code change you need to do:
app.directive("remove", function () {
return function (scope...
LINQ: Select an object and change some properties without creating a new object
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@surya when you call ToList() you're actually bringing the data back into memory. So its not actually Linq to SQL anymore then.
– Oak
Mar 24 '16 at 7:33
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Are Swift variables atomic?
...r you, i.e.:
class Car {
static let sharedCar: Car = Car() // will be called inside of dispatch_once
}
private let sharedCar: Car2 = Car2() // same here
class Car2 {
}
Update 05/25/16: Keep an eye out for swift evolution proposal https://github.com/apple/swift-evolution/blob/master/proposal...
On delete cascade with doctrine2
...mple in order to learn how to delete a row from a parent table and automatically delete the matching rows in the child table using Doctrine2.
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