大约有 40,000 项符合查询结果(耗时:0.0372秒) [XML]

https://stackoverflow.com/ques... 

Stack Memory vs Heap Memory [duplicate]

...C++ and I am always wondering what exactly is stack memory vs heap memory. All I know is when I call new, I would get memory from heap. If if create local variables, I would get memory from stack. After some research on internet, the most common answer is stack memory is temporary and heap memory is...
https://bbs.tsingfun.com/thread-1537-1-1.html 

关于虚拟屏的隐藏问题 - App应用开发 - 清泛IT社区,为创新赋能!

可不可以实现隐藏一个布局,布局内的控件也一起隐藏?你理解的非常对,就是这样的。{:8_389:} 布局内的组件跟着最外面的布局一起显示和隐藏!具体怎么隐藏 可不可以讲明白点?逍遥虎 发表于 2024-03-24 16:52 具体怎么隐藏 ...
https://stackoverflow.com/ques... 

Why does Windows64 use a different calling convention from all other OSes on x86-64?

AMD has an ABI specification that describes the calling convention to use on x86-64. All OSes follow it, except for Windows which has it's own x86-64 calling convention. Why? ...
https://bbs.tsingfun.com/thread-889-1-1.html 

MFC中使用CSplitterWnd分割窗口后视图大小的问题 - C++ UI - 清泛IT社区,为创新赋能!

使用CSplitterWnd对框架窗口进行分割之后需要根据需求设置每个分割窗口的大小,但是在通过createView(...)设置大小时,往往起不到想要的结果。 CSize sizeDummy; m_wndSplitterH.CreateStatic(this, 2, 1); if (!m_wndSplitterH.CreateView(0, 0, RUNTIME_CLASS(CGr...
https://www.tsingfun.com/ilife/life/1942.html 

普通码农和CTO之间的差距,就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...让大家多思考(希望我达到这个目的了)。 解决完一个问题后我们要经常“回头看看”,我们要学习的不是“解决具体问题的办法”而不是“解决问题的方法”。很多朋友通过网络或者同事帮助解决完一个问题之后就没有然后...
https://stackoverflow.com/ques... 

Structure padding and packing

.... A note though - unaligned memory access is slower on architectures that allow it (like x86 and amd64), and is explicitly prohibited on strict alignment architectures like SPARC. share | improve t...
https://www.tsingfun.com/it/tech/1400.html 

领域驱动设计系列(二):领域Model? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...Domain Model, 同时我们又设计了ViewModel, 这样一般也没什么问题,职责也很清晰。但是有几个问题 我们要做很多的模型转换,转入转出。当然我们可以用AutoMapper来但是AutoMapper的性能实在难以恭维,大家可以在网上搜索AutoMapper per...
https://stackoverflow.com/ques... 

In C, do braces act as a stack frame?

...'t have to generate code that pushes/pops anything on entry/exit (and generally, they don't). Also note that local variables may not use any stack space at all: they could be held in CPU registers or in some other auxiliary storage location, or be optimized away entirely. So, the d array, in theor...
https://www.tsingfun.com/it/tech/455.html 

整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 - 更多技术 - 清泛网...

...用 IP:(选填,正常情况下留空即可。如果由于域名解析问题导致 UCenter 与该应用通信失败,请尝试设置为该应用所在服务器的 IP 地址。) 通信密钥:(必填,phpcms 的通信密钥必须与此设置保持一致,否则 phpsso 将无法与 U...
https://stackoverflow.com/ques... 

Why doesn't C have unsigned floats?

... answer to that is that there was no unsigned float standard defined originally. Since languages like to be backwards compatible, even if it were added languages couldn't make use of it. To see the floating point spec you should look at the IEEE standard 754 Floating-Point. You can get around not...