packing

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ConcurrentLinkedQueue$Node remains in heap after remove()

I have a multithreaded app writing and reading a ConcurrentLinkedQueue, which is conceptually used to back entries in a list/table.I originally used a ConcurrentHashMap for this, which worked well.A n[详细]

2022-12-25 07:11 分类：问答
2D packing with obstacles

Anybody know of an efficient algorithm for moving rectangles in a square which contains obstacles? Rectangles:[详细]

2022-12-24 13:44 分类：问答
In java is it possible to pack a integer number that is expected not to be negative & be final (not overflow) into a short?

\"Unsigned int\" into a short and back. Is this possible? Ho开发者_开发技巧w to do it if so? Grrrr. I forgot how signed numbers are implemented. The question makes no sense. Thanks anyway. I was goin[详细]

2022-12-24 13:08 分类：问答
What choices to make for an application backend

I am creating an web application and I at the point that i am starting to make backend choices. Now there are a lot of ways to go with this, so I am looking for so开发者_如何学JAVAme good points and b[详细]

2022-12-23 04:42 分类：问答
《三十而已》：生活即话语权？

近年来，“向往美好生活”成为一个热门词汇。的确，无论是国家大政方针的政治信条或政策宣讲，还是个人的生存动力和理念，对美好生活的向往，都是非常贴近人心的接地气的说法。[详细]

2022-12-22 16:55 分类：问答
C/C++ packing signed char into int

I have need to pack four signed bytes int开发者_如何学JAVAo 32-bit integral type. this is what I came up to:[详细]

2022-12-22 16:02 分类：问答
WinCheat / WinSpy-like tool for C++ Builder exes

I just came back to C++ Builder after 5 or more years away.I seem to remember a nice tool where I could drag its pointer over the GUI of my running application and get lots of info about what was poin[详细]

2022-12-22 09:51 分类：问答
王者荣耀怎么更新？？

_wech****27051 2022-05-15 12:01 简要回答在游戏页面或者应用商店更新。01第一，游戏页面。如果王者荣耀版本更新了，那么玩家进入游戏页面时，更新游戏的提示就会自动跳转出来，那么玩家就可以点击更新，获取最[详细]

2022-12-20 17:17 分类：问答
How to Trigger the soft keyboard?

How can I开发者_高级运维 trigger the software keyboard and add listeners to it\'s keys?To display the soft keyboard you might try: InputMethodManager.showSoftInput()[详细]

2022-12-19 20:22 分类：问答
C++ Template Portability

I am updating a code base that is 10 years old and used Metrowerks Code Warrior on Mac and W开发者_开发知识库indows.[详细]

2022-12-19 10:53 分类：问答