大约有 30,000 项符合查询结果（耗时：0.0323秒） [XML]
How to add custom method to Spring Data JPA
...ect the actual repository, so it can use the methods defined there? Specifically, I'd like to reference various find* functions defined in the Repository interface in a higher level find implementation. Since those find*() functions don't have an implementation, I can't declare them in the Custom in...
REST API Token-based Authentication
...ce over HTTP, I reasoned that we would dispense tokens to avoid repeatedly calling the authentication service. Which brings me neatly to my first question:
...
What does the thread_local mean in C++11?
...ariable within the random function, it would be initialised every time you called it, giving you the same number each time. If it was a global, threads would interfere with each other's sequences.
Another example is something like strtok where the tokenisation state is stored on a thread-specific b...
Android : Check whether the phone is dual SIM
... } catch (GeminiMethodNotFoundException e1) {
//Call here for next manufacturer's predicted method name if you wish
e1.printStackTrace();
}
}
telephonyInfo.isSIM1Ready = telephonyManager.getSimState() == Telephon...
PostgreSQL create table if not exists
...E
CREATE TABLE myschema.mytable (i integer);
END IF;
END
$func$;
Call:
SELECT create_mytable(); -- call as many times as you want.
Notes:
The columns schemaname and tablename in pg_tables are case-sensitive. If you double-quote identifiers in the CREATE TABLE statement, you need...
“query function not defined for Select2 undefined error”
...dy been initialized by the .select2({}) method. A better solution would be calling the destroy method first. Ex: $("#mySelectControl").select2("destroy").select2({});
– Dmitry S.
Sep 4 '14 at 18:41
...
ViewModel Best Practices
...
I create what I call a "ViewModel" for each view. I put them in a folder called ViewModels in my MVC Web project. I name them after the controller and action (or view) they represent. So if I need to pass data to the SignUp view on the Membe...
I need to securely store a username and password in Python, what are my options?
I'm writing a small Python script which will periodically pull information from a 3rd party service using a username and password combo. I don't need to create something that is 100% bulletproof (does 100% even exist?), but I would like to involve a good measure of security so at the very least it w...
In a django model custom save() method, how should you identify a new object?
...ir warning that it seems to always equal False if you're checking it after calling super(TheModel, self).save(*args, **kwargs): github.com/django/django/blob/stable/1.10.x/django/db/models/…
– agilgur5
Jun 26 '16 at 5:52
...
Update MongoDB field using value of another field
...e code for "MongoDB 3.2 or newer". Since forEach is async nothing will typically get written in the last bulkWrite.
– Viktor Hedefalk
Oct 4 '19 at 8:35
...