data-persistence
collection/string .Contains vs collection/string.IndexOf
Is there a reason to use .Contains on a string/list instead of .IndexOf? Most code that I would write using .Contains would shortly after need the index开发者_JAVA百科 of the item and therefore would[详细]
2022-12-30 01:16 分类：问答Why is undefined behavior allowed (as opposed to not compiling/crashing)?
I understand the reasons for compiler/interpreter language extensions but why is behaviour that has no valid definition allowed to fail silently/do weird things rather then throwing a compiler error?[详细]
2022-12-29 23:14 分类：问答Is it possible to set a default behaviour for custom (non-native) methods/functions in Java?
Is it possible to set a default behaviour for custom (non-native) methods/functions in Java? For example, I would like to change the default \"Function\" to do a System.out.println(\"message\") whene[详细]
2022-12-29 16:20 分类：问答Is it possible to implement a lightweight database using Blackberry Persistance options?
First I woul开发者_运维百科d like to explain why I want to use alternate Blackberry Persistance options rather than a Blackberry database itself, say SQLite. The reason is that the application i\'m de[详细]
2022-12-28 03:14 分类：问答How to model in Java EE?
Let\'s say, I have decided to go with Java EE stack for my enterprise application. Now, for domain modelling (or: for designing the M of MVC), which APIs can I safely assume and use, and which I sho[详细]
2022-12-27 07:44 分类：问答《i can't sleep》MP3歌词-Powfu？
i can\'t sleep Powfu 专辑：i can\'t sleep 语种： 英语 发行时间：2018-12-13 本歌词于吾爱知道收集[详细]
2022-12-22 07:02 分类：问答Is it possible to store multiple objects using object archving?
Okay, of course it is possible, that\'s no issue.In my code I have multiple objects that I work with, and they need to be data persistent.To do that I\'ve used object encoding and storing them in a da[详细]
2022-12-21 23:30 分类：问答Mobile Safari "hover" (x positon of finger matches x position of image)
I\'m working on a web app where I don\'t really have web hooks for hovers (think touch device). I can get x coords of exactly where the mouse is at all times.[详细]
2022-12-21 11:29 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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