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【转】AppInventor2 在同一屏幕内制作页面滑动切换效果 - App应用开发 - 清...
不知有没有人注意到微信的页面切换方式，微信底部有四个Tab标签，分别是消息、联系人、发现和我。很多人都习惯于直接点击图标进行切换，其实还可以左右滑动进行切换的。如图：规则一般如下：如果滑动距离超过屏幕的一...
MediaHelper 媒体助手扩展：从媒体文件提取元数据和专辑封面 · App Inventor 2 中文网
... 介绍
此扩展是对 Android MediaMetadataRetriever 类的包装，能够从媒体文件中提取元数据，包括来自本地物理文件和流媒体文件（如 https://...mp3）。
主要功能
从本地和在线媒体文件提取元数据
处...
An operation on a socket could not be performed because the system lac...
...缓冲区空间不足，或者因为队列已满，不能执行套接字上的操作)An-operation-on-a-socket-could-not-be-performed-because-the-system-lacked-sufficient-buffer-space服务端程序崩溃重启，查看日志报错：An operation on a socket could not be performed because the system ...
An operation on a socket could not be performed because the system lac...
...缓冲区空间不足，或者因为队列已满，不能执行套接字上的操作)An-operation-on-a-socket-could-not-be-performed-because-the-system-lacked-sufficient-buffer-space服务端程序崩溃重启，查看日志报错：An operation on a socket could not be performed because the system ...
An operation on a socket could not be performed because the system lac...
...缓冲区空间不足，或者因为队列已满，不能执行套接字上的操作)An-operation-on-a-socket-could-not-be-performed-because-the-system-lacked-sufficient-buffer-space服务端程序崩溃重启，查看日志报错：An operation on a socket could not be performed because the system ...
机器视觉成争夺焦点 应用场景将加速拓展 - 资讯 - 清泛网 - 专注C/C++及内核技术
...展6月初，俄罗斯计算机视觉公司VisionLabs开发了一个通用的开源计算机视觉开发平台，Facebook与谷歌为其提供资金并测试开发成果。另外，5月，美国亚马逊公司收购了一支欧洲顶级机器视觉团队用于无人机领域研究。无独有偶，...
An operation on a socket could not be performed because the system lac...
...缓冲区空间不足，或者因为队列已满，不能执行套接字上的操作)An-operation-on-a-socket-could-not-be-performed-because-the-system-lacked-sufficient-buffer-space服务端程序崩溃重启，查看日志报错：An operation on a socket could not be performed because the system ...
get&post - 更多技术 - 清泛网 - 专注C/C++及内核技术
...向服务器传送数据。2. get是把参数数据队列加到提交表单的ACTION属性所指的URL中，值和表单内各个字...1. get是从服务器上获取数据，post是向服务器传送数据。
2. get是把参数数据队列加到提交表单的ACTION属性所指的URL中，值和表...
An operation on a socket could not be performed because the system lac...
...缓冲区空间不足，或者因为队列已满，不能执行套接字上的操作)An-operation-on-a-socket-could-not-be-performed-because-the-system-lacked-sufficient-buffer-space服务端程序崩溃重启，查看日志报错：An operation on a socket could not be performed because the system ...
An operation on a socket could not be performed because the system lac...
...缓冲区空间不足，或者因为队列已满，不能执行套接字上的操作)An-operation-on-a-socket-could-not-be-performed-because-the-system-lacked-sufficient-buffer-space服务端程序崩溃重启，查看日志报错：An operation on a socket could not be performed because the system ...