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2026年1月5日签到记录贴 - 签到区 - 清泛IT社区，为创新赋能！
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本贴是论坛每日签到系统在每天的第一位签到者签到时所自动生成的,如果您还未签到,请点此进行签到的操作. 我在 2026-01-14 06:42 完成签到,是今天第一个签到的用户,获得随机奖励 小红花 16,另外我还额外获得了 小红花 10.我今天...
AI助手优化：生成代码块失败是由于大模型单次输出超限导致的，已改进，继续...
全局变量 局部变量 处理的不好，经常搞混了。 --AI解决了几轮，没有搞定
修复生成的代码块，采用pathc方式可以吗？不要每次重新生成全部代码。 --未来再考虑
指定几个常用的代码块范例  ...
有返回值的过程代码块怎样执行代码块并返值？ - App Inventor 2 中文网 - ...
...回结果，一个没有返回结果。这两没法包含着用而且里面的插槽形状也不一样，我想知道如果定义一个过程函数时需要里面有执行块还有其它块最后返回结果，这个时候该咋办？
有返回结果不能安装执行块，没返回结果的执行...
Why can't I use float value as a template parameter?
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The current C++ standard does not allow float (i.e. real number) or character string literals to be used as template non-type parameters. You can of course use the float and char * types as normal arguments.
Perhaps the author is using...
“Unknown class in Interface Builder file” error at runtime
... by default, which will keep all of the symbols. But I had started with a C++ target, and didn't have that. Nevertheless, I found a way around this, which keeps the linker aggressive.
The hack I was originally using was to add an empty static routine like:
+(void)_keepAtLinkTime;
which does no...
Difference between abstraction and encapsulation?
...ually always uses encapsulation. However, the above does actually exist in C++(14), via variable templates (= generic templates for variables); with a slightly more complex syntax, e.g.:
template <typename T> constexpr T pi = T{3.1415926535};
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Example for boost shared_mutex (multiple reads/one write)?
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This is my first time using boost, and I'm a C++ newbie, so maybe there's something I'm missing -- but in my own code, I had to specify the type, like so: boost::shared_lock<shared_mutex> lock(_access);
– Ken Smith
Mar 1...
Facebook Architecture [closed]
... task. Hiphop only supports so much, it can't simply convert everything to C++. So what does this tell us? Well, it tells us that Facebook is NOT fully taking advantage of the PHP language. It's not using the latest 5.3 and I'm willing to bet there's still a lot that is PHP 4 compatible. Otherwise, ...
Iteration over std::vector: unsigned vs signed index variable
What is the correct way of iterating over a vector in C++?
17 Answers
17
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