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Framework vs. Toolkit vs. Library [duplicate]

...r towards a specific output; an application for a specific OS for example (MFC for MS Windows for example), or for more general purpose work (Spring framework for example). SDK: "Software Development Kit" An SDK is a collection of tools to assist the programmer to create and deploy code/content wh...
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Multiple INSERT statements vs. single INSERT with multiple VALUES

...ation trying to convert a table with several 100k rows with a C++ program (MFC/ODBC). Since this operation took a very long time, I figured bundling multiple inserts into one (up to 1000 due to MSSQL limitations). My guess that a lot of single insert statements would create an overhead similar to w...
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用户界面(UI)组件 · App Inventor 2 中文网

...imaryColor: 主题颜色。app的主要颜色,即整个屏幕和所有控件的主要颜色,首选颜色。 SecondaryColor:提示性颜色。这颜色一般比PrimaryColor亮一些或暗一些,取决于白天模式还是黑暗模式。一般用于提示相关动作或信息,提...
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地图组件(高德地图) · App Inventor 2 中文网

...显示比例尺 是否在地图上叠加显示比例尺。 显示缩放控件 指定是否在地图右下角显示放大/缩小按钮。 显示用户位置 在地图上显示或隐藏指示用户当前位置的图标。 此功能的可用性和准确性取决于用户是否启用了...
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传感器组件 · App Inventor 2 中文网

...支持指纹和系统级人脸识别。 鸿蒙:使用系统统一认证控件(人脸、指纹,勾选允许锁屏密码时加锁屏密码),积木写法完全相同; 鸿蒙的验证框只有一行标题,副标题会接在标题后面显示。 计时器  示例 ...
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多媒体组件 · App Inventor 2 中文网

...矩形,将在视频中出现播放、暂停、向前跳转和向后跳转控件。 App可以通过调用 播放、暂停 和 跳转 方法来控制视频播放器的行为。 视频文件应为 3GPP (.3gp) 或 MPEG-4 (.mp4) 格式。更多详细信息格式,见 Android 支持的媒体格式。...
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How do I safely pass objects, especially STL objects, to and from a DLL?

...terface (there are also APIs that expose COM interfaces). Then ATL/WTL and MFC wrap these pure C interfaces with C++ classes and objects. share | improve this answer | follow...