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嵌套块验证失败：未知的代码块类型: procedures_ifreturn，已拒绝添加 - AI...
...onents":[{"$Name":"按钮1","$Type":"Button","$Version":"7","Text":"按钮1文本","Uuid":"673191802"}],"$blocks":["<xml><block xmlns=\"http://www.w3.org/1999/xhtml\" type=\"component_event\" id=\"94kD8o9tHFtfg-o3Hr8=\" x=\"353\" y=\"-117\"><mutation component_type=\"Button\" is_generic=\"false\" in...
When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or
...isolate scope also to say: "Don't mess with this. I'm giving you a defined API through these few attributes."
A good best practice is to exclude as much template-based stuff from the directive link and controller functions as possible. This provides another "API-like" configuration point: the user ...
START_STICKY and START_NOT_STICKY
...ntation.
Source: http://android-developers.blogspot.com.au/2010/02/service-api-changes-starting-with.html
The key part here is a new result code returned by the function,
telling the system what it should do with the service if its process
is killed while it is running:
START_STICKY is basically th...
How to catch an Exception from a thread
...nce many of things have been changed on Threading front, use advanced java API.
Prefer advance java.util.concurrent API for multi-threading like ExecutorService or ThreadPoolExecutor.
You can customize your ThreadPoolExecutor to handle exceptions.
Example from oracle documentation page:
Overri...
What's the difference between SoftReference and WeakReference in Java?
...
Weak Reference
http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/ref/WeakReference.html
Principle: weak reference is related to garbage collection. Normally, object having one or more reference will not be eligible for garbage collection.
The above principle is not applicabl...
How to reload or re-render the entire page using AngularJS
...
@alphapilgrim The ngRoute module is no longer part of the core angular.js file. If you are continuing to use $routeProvider then you will now need to include angular-route.js in your HTML:
– Alvaro Joao
...
Hibernate SessionFactory vs. JPA EntityManagerFactory
... @MickaelMarrache the use of the JPA is to be preferred over the Hibernate API, because it is a Java Enterprise standard. Using JPA (and restricting yourself to it, without using Hibernate-specific features) improves application portability, i.e. you have the option to switch to a different persiste...
Django REST Framework: adding additional field to ModelSerializer
...fields = ('id', 'name', 'my_field')
http://www.django-rest-framework.org/api-guide/fields/#serializermethodfield
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How should I unit test threaded code?
...thods in the callers' thread of control) that expose a synchronized public API -- instantiate multiple mock threads that exercise the API. Construct scenarios that exercise internal conditions of the passive object. Include one longer running test that basically beats the heck out of it from multi...
How to ignore SSL certificate errors in Apache HttpClient 4.0
...since 4.4 so here's the snippet that works for me and uses the most recent API:
final SSLContext sslContext = new SSLContextBuilder()
.loadTrustMaterial(null, (x509CertChain, authType) -> true)
.build();
return HttpClientBuilder.create()
.setSSLContext(sslContext)
...