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Android RoundRectShape圆角矩形使用详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...dii)
Specifies an outer (round)rect and an optional inner (round)rect.// 指定一个外部（圆角）矩形 和 一个 可选的 内部（圆角）矩形。
Parameters:
outerRadii
An array of 8 radius values, for the outer roundrect. The first two floats are for the top-left corner (rem...
When should I use uuid.uuid1() vs. uuid.uuid4() in python?
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uuid1() is guaranteed to not produce any collisions (under the assumption you do not create too many of them at the same time). I wouldn't use it if it's important that there's no connection between the uuid and the computer,...
指定组件的大小 · App Inventor 2 中文网
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指定组件的大小
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指定组件的大小
When you create a visible component in the designer, you are typically given the opportunity to specify its height and w...
How can I use UUIDs in SQLAlchemy?
Is there a way to define a column (primary key) as a UUID in SQLAlchemy if using PostgreSQL (Postgres)?
9 Answers
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mqtt 接收的信息为json格式 怎么将json 信息解析出来显示在指定的文本上 ...
需要解析的JSON 格式
接收的信息，通过JSON解析后 把WD 的参数24 解读出来 显示到文本上
代码如下：
注意：此代码块是右键导出的png，具有还原代码块的功能，无需手动一个个处理。
具体还原方法请参考：https:...
低功耗蓝牙扩展一次最多能发多少个字节 - App Inventor 2 拓展 - 清泛IT社...
如题，请问下 低功耗蓝牙扩展一次最多能发多少个字节？{:8_413:}见这篇帖子《ble蓝牙 RequestMTU 请求没有反应？设置没有生效？》
问答和论坛的区别 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...来的一个结果就是不容易找到内容，所以需要结合强大的搜索。而论坛是以类别作为内容模块，一层层的树形结构，弱搜索化的一种产品形式。
问答和论坛的本质都是依靠类型做的树形结构。不过，问答的树形结构都已经隐藏...
Is there any difference between a GUID and a UUID?
...und, and I was wondering if there are any differences between a GUID and a UUID?
6 Answers
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Create a GUID in Java
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Have a look at the UUID class bundled with Java 5 and later.
For example:
If you want a random UUID you can use the randomUUID method.
If you want a UUID initialized to a specific value you can use the UUID constructor or the fromString met...
Which UUID version to use?
Which version of the UUID should you use? I saw a lot of threads explaining what each version entails, but I am having trouble figuring out what's best for what applications.
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