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https://bbs.tsingfun.com/thread-1608-1-1.html 

【解决】App Inventor 2 如何下载/保存网络图片? - App Inventor 2 中文网...

...为真,这样才能将目标网络图片保存到本地设备:如果不指定相应文件名称属性,则保存在本地图片文件默认是以时间戳作为文件名一部分,如下:重新请求一次,文件名发生了变化:指定相应文件名称属性,则图片文件...
https://bbs.tsingfun.com/thread-1736-1-1.html 

App Inventor 2 如何下载/保存网络图片? - App Inventor 2 中文网 - 清泛I...

...为真,这样才能将目标网络图片保存到本地设备。如果不指定响应文件名称属性,则保存在本地图片文件默认是以时间戳作为文件名一部分,如下:重新请求一次,文件名发生了变化:指定响应文件名称属性,则图片文件...
https://www.tsingfun.com/it/cpp/655.html 

VC窗口刷新InvalidateRect和UpdateWindow - C/C++ - 清泛网 - 专注C/C++及内核技术

...段是窗口设备环境句柄,rcPaint字段是一个RECT结构,它指定了无效区域矩形对角顶点(如果开始有一个((0,0),(40,40)),现在又来一个((20,20),(60,30)),那么拼接后就是((0,0),(60,40))),fErase字段如果为非零值,表示Windows在发送WM_PAIN...
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Advantages and disadvantages of GUID / UUID database keys

...ould have been made a lot easier if all the database keys had been GUID / UUID values. I've considered going down this path a few times, but there's always a bit of uncertainty, especially around performance and un-read-out-over-the-phone-able URLs. ...
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Symbolicating iPhone App Crash Reports

...es produced during the build of that binary. Each binary is referred by a UUID that can be seen in the crash log file: ... Binary Images: 0xe1000 - 0x1f0fff +example armv7 <aa5e633efda8346cab92b01320043dc3> /var/mobile/Applications/9FB5D11F-42C0-42CA-A336-4B99FF97708F/example.app/example...
https://www.fun123.cn/reference/info/ 

App Inventor 2 中文网 · 项目指南

... 边栏搜索 请输入搜索内容 搜索 边栏菜...
https://bbs.tsingfun.com/thread-1641-1-1.html 

二进制文件读写 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...到二进制文件?读到二进制文件能否转成列表文件?蓝牙客户端或 ble 都可以接收二进制数组,返回数据是列表: 如果想要保存二进制到文件,可以考虑转换成 ascii 或 base64 化,然后通过文件管理器保存为文件,具体...
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Cache Invalidation — Is there a General Solution?

...e computed value (of type b) into some kind of a writer Monad Writer (Set (uuid)) b where Set (uuid) (Haskell notation) contains all the identifiers of the mutable values on which the computed value b depends. So, uuid is some kind of a unique identifier that identifies the mutable value/variable (s...
https://www.tsingfun.com/it/cp... 

INT 10H 中断介绍 - C/C++ - 清泛网 - 专注C/C++及内核技术

...示器所提供服务程序。使用 INT 10H 中断服务程序时,先指定 AH 寄存器为下表编号其中之一,该编号表示欲调用功用,而其他寄存器详细说明,参考表后文字,当一切设定好之后再调用 INT 10H。底下是它们说明: ...
https://www.tsingfun.com/it/tech/1899.html 

京东618:算法让UV价值提升200%+,用智能卖场缩短购物路径 - 更多技术 - 清...

...示,该项目基于大数据挖掘、人工智能等技术能力,通过搜索、推荐、智能卖场、揽客计划、智慧物流、智慧数据等多种产品形态,对京东现有系统,从架构层基础设施、数据平台、计算分析,到业务层精准营销、智慧选品...