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Possible reason for NGINX 499 error codes
... Its happens on my Angular APP if the user closes the tab and my API requests does not get completed.
– Vivek Saurabh
Jun 26 at 7:20
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Why do C++ libraries and frameworks never use smart pointers?
...n't have their own memory management; Generally they provide
utilities and APIs
They are implemented as wrapper, since they are actually objects and not pointers. Which has additional time/space cost, compared to raw pointers; The users of the libraries may not want to have such overheads
Edit: Us...
AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
...is when writing angular services to wrap the facebook, google, and twitter APIs which, to varying degrees, have callbacks handed in.
Here's an example from within a service. (For the sake of brevity, the rest of the service -- that set up variables, injected $timeout etc. -- has been left off.)
wi...
What's the difference between == and .equals in Scala?
...g is actually NaN use isNaN:
Java: https://docs.oracle.com/javase/7/docs/api/java/lang/Double.html#isNaN(double)
Scala: http://www.scala-lang.org/files/archive/api/2.11.8/index.html#scala.Double@isNaN():Boolean
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What is the difference between CascadeType.REMOVE and orphanRemoval in JPA?
...vious orders and replace them with the one provided. (PUT in terms of REST API)
@OneToMany(mappedBy="customer", orphanRemoval="true")
public List<Order> getOrders() { ... }
Without orphanRemoval old orders would be kept. (PATCH in terms of REST API)
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What blocks Ruby, Python to get Javascript V8 speed? [closed]
...er low-level languages for performance and are heavily tied to the CPython API.
There are lots of well-known techniques (JIT, modern garbage collector, etc) that could be used to speed up the CPython implementation but all would require substantial changes to the API, breaking most of the extensio...
A CORS POST request works from plain JavaScript, but why not with jQuery?
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You can compare the syntax for both functions here: api.jquery.com/jQuery.post
– Aleadam
Apr 7 '11 at 19:34
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How do I reference an existing branch from an issue in GitHub?
...the branch's URL. For example, a branch in GitHub's "linguist" project:
[api-changes branch in github/linguist](/github/linguist/tree/api-changes)
Important:
GitHub's Markdown processor creates links using the exact URL value enclosed within parentheses. You must specify the URL considering ...
How do you make a web application in Clojure? [closed]
...ly elegant syntax. (It uses Jetty under the hood, but it hides the Servlet API from you unless you want it, which won't be often). Go look at the README at that URL, then download a snapshot and start playing.
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Detect if the app was launched/opened from a push notification
...erInfo: [AnyHashable : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
// ensure the userInfo dictionary has the data you expect
if let type = userInfo["type"] as? String, type == "status" {
// IF the wakeTime is less than 1/10 o...