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Is the “struct hack” technically undefined behavior?

...arently accessible with the given subscript (as in the lvalue expression a[1][7] given the declaration int a[4][5]) (6.5.6). Paragraph 8 of Section 6.5.6 Additive operators has another mention that access beyond defined array bounds is undefined: If both the pointer operand and the result p...
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What are Transient and Volatile Modifiers?

... 157 The volatile and transient modifiers can be applied to fields of classes1 irrespective of fiel...
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How to start two threads at “exactly” the same time

... threads should start at same split second. I understand, if you do thread1.start() , it will take some milliseconds before the next execution of thread2.start() . ...
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Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation

... 124 You would do that when the responsibility of creating/updating the related entity in question ...
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Object of custom type as dictionary key

... | edited Apr 18 '17 at 4:13 The Red Pea 10.2k1010 gold badges6565 silver badges104104 bronze badges ...
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vs

... 123 The original intention in C++98 was that you should use <cstdint> in C++, to avoid pollu...
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Setting an object to null vs Dispose()

... 213 It's important to separate disposal from garbage collection. They are completely separate thing...
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Why did Rails4 drop support for “assets” group in the Gemfile

... 100 +50 Previou...
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App Inventor 2 LLMAI2Ext 自研拓展:接入DeepSeek、Kimi、通义千问...等国...

...型拓展的初衷 拓展下载 错误通知 使用示例 1. 最简单的一问一答 2. 流式输出,边生成边显示 3. 显示思考过程 4. 多轮对话与重开一轮 5. 防止重复点击,给出「回答中」状态 6. 让模型看图说话 ...
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Rails has_and_belongs_to_many migration

... | edited Apr 13 '17 at 9:21 answered Jul 3 '11 at 5:56 ...