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What is the best practice for making an AJAX call in Angular.js?
...st answer for ALL current versions of Angular as of today, 2013-12-05.
The idea is to create a service that returns a promise to the returned data, then call that in your controller and handle the promise there to populate your $scope property.
The Service
module.factory('myService', function($http)...
WebSockets vs. Server-Sent events/EventSource
...SEs have been kept in the shadow is because later APIs like WebSockets provide a richer protocol to perform bi-directional, full-duplex communication. Having a two-way channel is more attractive for things like games, messaging apps, and for cases where you need near real-time updates in both direct...
Does MySQL ignore null values on unique constraints?
...ted Oct 8 '18 at 13:50
Jon Schneider
19.9k1616 gold badges120120 silver badges149149 bronze badges
answered Sep 14 '10 at 19:34
...
Full Page
... {
margin: 0; padding: 0; height: 100%; overflow: hidden;
}
#content
{
position:absolute; left: 0; right: 0; bottom: 0; top: 0px;
}
</style>
</head>
<body>
<div id="...
Android customized button; changing text color
...
Create a stateful color for your button, just like you did for background, for example:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Focused and not pressed -->
<item android:state_focused="true"
android:state_press...
Given the lat/long coordinates, how can we find out the city/country?
...
The free Google Geocoding API provides this service via a HTTP REST API. Note, the API is usage and rate limited, but you can pay for unlimited access.
Try this link to see an example of the output (this is in json, output is also available in XML)
https://...
Securing my REST API with OAuth while still allowing authentication via third party OAuth providers
...ur web site by supplying some credential such as a username+password. OpenID allows this to be displaced by having the user authenticate to another service, which then asserts the user's identity to your web site on the user's behalf. Your site trusts the third party service (the OpenID Provider) ...
Spring RestTemplate - how to enable full debugging/logging of requests/responses?
...log = LoggerFactory.getLogger(LoggingRequestInterceptor.class);
@Override
public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution) throws IOException {
traceRequest(request, body);
ClientHttpResponse response = execution.exe...
Factors in R: more than an annoyance?
... factors easily with droplevels() to drop unused factor levels for an individual factor or for every factor in a data.frame (since R 2.12):
x <- subset(iris, Species == 'setosa')
levels(x$Species)
# [1] "setosa" "versicolor" "virginica"
x <- droplevels(x)
levels(x$Species)
# [1] "setosa"...
Spring Data JPA - “No Property Found for Type” Exception
... is just a service using the UserBoardRepository.
– Didier L
Apr 9 '19 at 15:48
that's my case! I had no problem befor...