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Difference between Role and GrantedAuthority in Spring Security
...itory.save(new RolePermissions(roleName, permissions));
}
You may create APIs to manage the relationship of these permissions to a role.
I don't want to copy/paste another answer, so here's the link to a more complete explanation on SO.
https://stackoverflow.com/a/60251931/1308685
To re-use my i...
Maven parent pom vs modules pom
...ects
distibution/
documentation/
myproject/
myproject-core/
myproject-api/
myproject-app/
pom.xml
pom.xml
A few bonus questions:
Where is the best place to define the various shared configuration as in source control, deployment directories, common plugins etc. (I'm assuming t...
What are the best practices for catching and re-throwing exceptions?
...t and had a chance to inspect it. For example, a wrapper for a lower-level API that uses error codes (and has zillions of them) might have a single exception class that it throws an instance of for any error, with an error_code property that can be checked to get the underlying error code. If you're...
Node.js vs .Net performance
...order to properly compare, you need to run node clustered. See nodejs.org/api/cluster.html for a simple to use cluster solution. However, I can tell you from experience, the difference between node and async c# is 10-15% either way depending upon what you're doing.
– AlexGad
...
Java's Virtual Machine and CLR
...e implementation as a List<Object>, with different type-casts at the API boundaries), but each value-type uses its own unique implementation (List<int> generates completely different code from List<double>).
In Java, generic types are a purely a compiler trick. The JVM has no noti...
Java naming convention for static final variables [duplicate]
...
Downvoting cause not capitalized everywhere.
– Nikola Yovchev
Jun 20 '16 at 8:53
1
...
Django dynamic model fields
...ws direct use of postgresql's json field. On Django >= 1.7, the filter API for queries is relatively sane. Postgres >= 9.4 also allows jsonb fields with better indexes for faster queries.
– GDorn
Mar 1 '15 at 6:10
...
Difference between Mock / Stub / Spy in Spock test framework
...n as per your requirement. Ex: In real object method you call and external api and return the username against and id. In stubbed object method you return some dummy name.
Spy: You create one real object and then you spy it. Now you can mock some methods and chose not to do so for some.
One usage...
How to create a self-signed certificate for a domain name for development?
...I use for development purposes. My web application solution contains a web API etc, that I need to call from external systems, hence I am not using localhost.
...
Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
...available processors. On Windows this approach is supported by Thread Pool API.
Of course having more threads is not per se a problem. As you might have recognized I chose quite a high number of connections/threads. I doubt that you'll see any difference between the three possible implementations ...