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Using an RDBMS as event sourcing storage
...dger I build to illustrate.
https://github.com/andrewkkchan/client-ledger-service
The above is an event sourcing ledger web service.
https://github.com/andrewkkchan/client-ledger-core-db
And the above I use RDBMS to compute states so you can enjoy all the advantages coming with a RDBMS like transac...
Error to run Android Studio
I have installed Android Studio and I followed all steps described here
17 Answers
17...
C++11 reverse range-based for-loop
...
Actually Boost does have such adaptor: boost::adaptors::reverse.
#include <list>
#include <iostream>
#include <boost/range/adaptor/reversed.hpp>
int main()
{
std::list<int> x { 2, 3, 5, 7, 11, 13, 1...
In Django - Model Inheritance - Does it allow you to override a parent model's attribute?
...ld instances (at least,
not at the moment). If a base class has a field called author, you
cannot create another model field called author in any class that
inherits from that base class.
share
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Is there a way to @Autowire a bean that requires constructor arguments?
...uration
To be more clear: in your scenario, you'd wire two classes, MybeanService and MyConstructorClass, something like this:
@Component
public class MyBeanService implements BeanService{
@Autowired
public MybeanService(MyConstructorClass foo){
// do something with foo
}
}
@Co...
Simple insecure two-way data “obfuscation”?
...e to figure out your keys by just assuming that you used this code as-is! All you have to do is change some of the numbers (must be <= 255) in the Key and Vector arrays (I left one invalid value in the Vector array to make sure you do this...). You can use https://www.random.org/bytes/ to gener...
Chrome refuses to execute an AJAX script due to wrong MIME type
...t; Programs > Turn Windows features on or off > Internet Information Services > World Wide Web Services > Common HTTP Features > Static Content.
I faced this problem when trying to run an existing application on a new IIS 10.0 installation
...
TypeScript static classes
...hat cannot be subclassed and must contain only static methods. C# does not allow one to define functions outside of classes. In TypeScript this is possible, however.
If you're looking for a way to put your functions/methods in a namespace (i.e. not global), you could consider using TypeScript's mod...
How do the Proxy, Decorator, Adapter, and Bridge Patterns differ?
... lazy-instantiate an object, or hide the fact that you're calling a remote service, or control access to the object.
Decorator is also called "Smart Proxy." This is used when you want to add functionality to an object, but not by extending that object's type. This allows you to do so at runtime.
A...
Rolling median algorithm in C
...milar too in a standalone C++ class / C subroutine. Note that this are actually two implementations in one, see src/library/stats/man/runmed.Rd (the source of the help file) which says
\details{
Apart from the end values, the result \code{y = runmed(x, k)} simply has
\code{y[j] = median(x[(j-k2...