In Scala, can I override a concrete field containing a list and append something to it in the subclass?

Here\'s a simplification of the classes I have: trait RequiredThings { val requiredThings: Seq[String] }

Buffer.BlockCopy vs unsafe byte* pointer copy

which one has better performance whe开发者_Python百科n copy a block of byte?Buffer.BlockCopy is pretty optimised - it is basically a wrapper over a raw mem-copy; so it should be pretty fast (and avoid

Is there any advantage to use spring DataAccessExceptions instead of JPA PersistenceExceptions?

I\'m using JPA in my DAOs outside of Spring . The Spring framework defines DataAccessExceptions that are independent of databases implementations. Is there any advantage for a non Spring user to use t

假如天焰回归了？

360U1161614859 2022-05-08 09:43 　　不行但是怪盗喵可以前提是开发者_运维技巧属性到负5福州飞

Converting generic.list to ArrayOfInt for transmission over SOAP to web service [duplicate]

This question already has answers here: How to pass a List<int> to a service reference (C#, VS2008)

梵净山现在门票免费吗?？

biaokee 开发者_StackOverflow社区 2022-05-09 08:43 梵净山是预约制，要去必须先购买预约好门票，一天游客量限流8000人，不提前预约购买的话就只能在景区在再等一天了。

各位美女们帮看看这样的搭配怎么样？有杰宝？

什么方法治女性不孕便宜？

qkoufu6569 2022-05-10 12:38 得不孕症症采取药品离子导入医治：应用中草药药液借助药品离子导入仪的直流电场效果，将药物离子经皮肤或黏膜导入胞中或开发者_Go百科阴道中，本法无痛及其他副效果，不损伤健康组

Entity framework - ObjectQuery return int property and assign it to variable

I need to get UserCarId(int) from this query and assign to int type variable. int UserCarId; Entities ctx = new Entities();

Why doesn't Đ get flattened to D when Removing Accents/Diacritics

I\'m using this method to remove accents from my strings: static string RemoveAccents(string input) { string normalized = input.Normalize(NormalizationForm.FormKD);