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Using Kafka as a (CQRS) Eventstore. Good idea?
...t an excellent backend for an application built in this style.
UPDATE 2
One concern with using Kafka for event sourcing is the number of required topics. Typically in event sourcing, there is a stream (topic) of events per entity (such as user, product, etc). This way, the current state of an ent...
Java - Method name collision in interface implementation
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No, there is no way to implement the same method in two different ways in one class in Java.
That can lead to many confusing situations, which is why Java has disallowed it.
interface ISomething {
void doSomething();
}
interface ISomething2 {
void doSomething();
}
class Impl implements ...
What are the Dangers of Method Swizzling in Objective-C?
...ling as well as the methodology used to achieve the result. I'll take each one at a time.
Method swizzling is not atomic
I have yet to see an implementation of method swizzling that is safe to use concurrently1. This is actually not a problem in 95% of cases that you'd want to use method swizzling...
AngularJS: Understanding design pattern
...aluable sources I've got some general recommendations for implementing components in AngularJS apps:
Controller
Controller should be just an interlayer between model and view. Try to make it as thin as possible.
It is highly recommended to avoid business logic in controller. It should be moved ...
Add space between HTML elements only using CSS
I have several same HTML elements going one after another:
12 Answers
12
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How to unescape HTML character entities in Java?
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The libraries mentioned in other answers would be fine solutions, but if you already happen to be digging through real-world html in your project, the Jsoup project has a lot more to offer than just managing "ampersand pound FFFF semicolon" thi...
Why 0 is true but false is 1 in the shell?
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It's a convention, but a particularly useful one when you think about it. In general, if a program succeeds that's all you need to know. If it fails, however, you might need to know all kinds of information about the failure - why it happened, how to fix it, etc. Havi...
JPA eager fetch does not join
... and lazy. In both cases JPA/Hibernate does not automatically join many-to-one relationships.
8 Answers
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PHP substring extraction. Get the string before the first '/' or the whole string
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+1 Thanks for the answer. It worked :) But one question. I am only able to do this -> $arr = explode('/',$mystring,2); echo $arr[0];. I am unable to get the first string in one statement itself - echo explode('/',$mystring,2)[0];. Since explode returns an array, I ...
NUnit vs. Visual Studio 2008's test projects for unit testing [closed]
...sual Studio 2008 has, but I am open to researching other suggestions. Is one system better than the other or perhaps easier to use/understand than the other?
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