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When and why JPA entities should implement Serializable interface?
... between JVM-instances.
When we use DTO to decouple persistence layer and service layer, marking the domain objects as Serializable would be counter productive and would violate the “encapsulation”. Then it becomes an anti-pattern.
Composite identifiers
The primary key class must be serializa...
What is the zero for string?
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Is there any good dynamic SQL builder library in Java? [closed]
...onsider other large libraries commonly used (such as Guava and Google Play Services), hitting that 64k limit becomes much easier." -- android-arsenal.com/details/1/3202 :(
– Tomáš Fejfar
Sep 16 '16 at 10:02
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Why is Attributes.IsDefined() missing overloads?
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How to avoid annoying error “declared and not used”
...email while working on another part of the code.
Commenting the use of the service triggered a lot of cascade errors, so instead of commenting I used a condition
if false {
// Technically, svc still be used so no yelling
_, err = svc.SendRawEmail(input)
Check(err)
}
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Can you avoid Gson converting “” into unicode escape sequences?
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Using app.configure in express
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What are the advantages of using the C++ Boost libraries? [closed]
...rary that provides an elegant and efficient platform independent to needed services. Examples are BOOST..."
— Bjarne Stroustrup, Abstraction, libraries, and efficiency in C++
So, it's a range of widely used and accepted libraries, but why would you need it?
If you need:
regex
function bin...
How to set an “Accept:” header on Spring RestTemplate request?
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if there are two services that use two diff id /pass that we have to call, this interceptor at resttemplate level is too high level right? you need this at request level - generally RestTemplate is a @Bean in spring boot config
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How to determine a user's IP address in node
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I have my API service installed on a no.de instance. When I try to access it from my computer, I get an IP address of "10.2.XXX.YYY" whereas my real world IP is "67.250.AAA.BBB"
– Shamoon
Nov 12 '11 a...