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KIO4_Gradient 拓展：布局中的颜色渐变 - App Inventor 2 中文网 - 清泛IT...
...ion_gradiente_color.htm
- 让我们看一下在布局中制作颜色渐变的扩展。- 我们放置一个布局，然后在该扩展的块中插入该布局的名称，放置一个包含所需颜色的列表，以及一个从 1 到 8 的数字，用于表示渐变的方式。
- 您可以在以下...
Superiority of unnamed namespace over static?
...
You're basically referring to the section §7.3.1.1/2 from the C++03 Standard,
The use of the static keyword is
deprecated when declaring objects in a
namespace scope; the
unnamed-namespace provides a superior
alternative.
Note that this paragraph was already removed in C++...
Calling Python in Java?
...s why python is so kool! Having such high abstractions however access to c,c++ when needed. Imagine if you could have that in java. This question is not even worth asking if jython is ok because then it is easy anyway.
So I have played with the following methods, and listed them from easy to difficu...
Why do you program in assembly? [closed]
..., many modern 3-D Games have their high performance core engine written in C++ and Assembly.
Games (and most programs these days) aren't "written in assembly" the same way they're "written in C++". That blog isn't saying that a significant fraction of the game is designed in assembly, or that a t...
Why are Standard iterator ranges [begin, end) instead of [begin, end]?
...n; it <= end; ++it) { ... }
Since pointers to arrays are iterators in C++ (and the syntax was designed to allow this), it's much easier to call std::find(array, array + size, some_value) than it is to call std::find(array, array + size - 1, some_value).
Plus, if you work with half-closed ran...
Why aren't superclass __init__ methods automatically invoked?
... a default state including its final runtime type. It is not equivalent to C++ constructors, that are called on a statically typed, allocated object with an undefined state. These are also different from __new__, so we really have at least four different kinds of allocation/construction/initializati...
Are there any open source C libraries with common data structures? [closed]
...* to implement generic containers in C may be inefficient. C macros mimics C++ template and are as efficient as C++ template
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一分钟读懂低功耗蓝牙(BLE) MTU交换数据包 - 创客硬件开发 - 清泛IT社区，...
...PDU （Protocol Data Unit： 协议数据单元，在一个传输单元中的有效传输数据）能够传输的最大数据量（多少字节可以一次性传输到对方）。
* MTU 交换是为了在主从双方设置一个PDU中最大能够交换的数据量，通过MTU的交换...
VS 2015 Preview版已经发布，支持Android开发 - IT产品资讯 - 清泛网 - 专注IT技能提升
... 2015支持创建和开发ASP NET vNext应用程序，开发Win10 Linux iOS的多平台软件，支持原生编译Win8 1、Win9、WP8 1等平台应 Visual studio 2015支持创建和开发ASP.NET vNext应用程序，开发Win10/Linux/iOS的多平台软件，支持原生编译Win8.1、Win9、WP8.1...
WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术
WSAAsyncSelect模型WSAAsyncSelect模型允许应用程序以Windows消息的方式接收网络事件通知。许多对性能要求不高的网络应用程序都采用WSAAsyncSelect模型，MFC的...WSAAsyncSelect模型允许应用程序以Windows消息的方式接收网络事件通知。许多对...