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My process is as follows:
- Get all users
- Loop through users
- Get user photo
- Check if hash of photo matches current photo
- If hash does not match upload current photo
- Get uploa…
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I took a look at this backend codebase and want to share some ideas on potential improvements. But I've never used spring boot and hibernate before. So bear with me if any of these suggestions don't m…
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### What happened?
This is crazy! I got a System.Runtime.InteropServices.COMException: 'The group or resource is not in the state required to perform the requested operation. (0x8007139F)' at very si…
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Hi.
I see we've created a few repositories, some with sample code. I'd like to discuss a few things, before we get hands-on.
What's the goal of the library? Is it to port the structured nature o…
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Seems reasonable to expect a "Set" to implement `System.Collections.Generic.ISet`, especially since the TreeSet in Java does just that. Is there any particular reason why that was left out?
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### Steps to reproduce
Using Microsoft.Build package (from NuGet in version 15.6.82) added as NuGet reference to a project.
Calling constructor of: Microsoft.Build.Evaluation.Project(projectFile) …
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## 문제
Java의 null 처리 방법에는 Optional 이외에도 requiredNonNull, assert 등이 있는 것으로 알고 있습니다.
이들과 Optional은 각각 어떻게 사용되는지 차이점이나 특징, 사용사례 등에 대해 알고싶습니다.
## contents - 세부 내용
Optional을 다루는 김에 Java의 null 처리 방법에 대…
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Akka.NET 1.4.0-beta3
It appears that enabling 'serialize-messages = on' while using clustering breaks the actor system with the following error.
Looks like clustering has some difficulty correc…
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Internal json collection converters for instance assume `JsonClassInfo.ElementInfo` is not null, however it can actually be null if the converter has been pre-aquired from another options instance. ht…
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### Item 49: 매개변수가 유효한지 검사하라
메서드나 생성자의 모든 매개변수의 유효성을 검사하고, 적절하지 않다면 IllegalArgumentException 등 예외를 던져라.
#### 장점
> 잘못된 입력을 미리 걸러내어 버그를 줄이고, 코드의 가독성과 안정성을 높인다.
1. 버그 예방 : 잘못된 매개변수가 전달되는 것을 방지함으로써 …