Visualize Time Enabled Data using ArcGIS Qt (C++) and Toolkitvisualize time enabled data • Setup the development environment using Esri templates • Use the ArcGIS toolkit to use already existing UI componentsTime aware layer • We will be using a feature layer that include geocoding, routing, geoprocessing, etc. • In this sample we will be using the C++ SDKArcGIS Runtime Toolkit for Qt • Open-source project • Contains UI components and utilities to help simplify Qt app development com/Esri/arcgis-runtime-toolkit-qt • How: - Clone the repository and import the path in .pro file in Qt Creator - Register your components in main.cppArcGIS Runtime Toolkit for Qt • Time slider UI0 码力 | 10 页 | 734.09 KB | 6 月前3
sqlalchemy tutorialSQLAlchemy i About the Tutorial SQLAlchemy is a popular SQL toolkit and Object Relational Mapper. It is written in Python and gives full power and flexibility of SQL ..................... 87 SQLAlchemy 1 SQLAlchemy is a popular SQL toolkit and Object Relational Mapper. It is written in Python and gives full power and flexibility of SQL various types of DBAPI implementations and databases. All dialects require that an appropriate DBAPI driver is installed. The following are the dialects included: Firebird Microsoft SQL Server0 码力 | 92 页 | 1.77 MB | 1 年前3
Build web application with Golangscenarios too we can use this method, the advantage is that we don't have to use any third party toolkit, but then again third party toolkits are useful in their own right, you need to make a decision does have a driver interface defined in the database/sql package. People can develop database drivers based on that interface. In section 5.1, we are going to talk about database driver interface design database drivers, unlike other languages like PHP which do. However, it does have some database driver interface standards for developers to develop database drivers with. The advantage is that if your0 码力 | 327 页 | 1.63 MB | 1 年前3
《深入浅出MFC》2/e程序设计最重要的观念。至于窗口的产生与显示,十分简单,有专 门的API 函数负责。稍后我们就会看到Windows 程序如何把这消息的取得、分派、处 理动作表现出来。 Mouse Driver Keyboard Driver System message queue Window Procedure Application message queue Messages from other Implementation 40. MFC/OLE In-Place Resizing and Zooming 41. MFC/OLE1 Migration to MFC/OLE2 42. ODBC Driver Developer Recomendations 43. RFX Routines 44. MFC support for DBCS 45. MFC/Database support for Access from an ISAPI Server Extension 68. Performing Transactions with the Microsoft Access 7 ODBC Driver 69. Processing HTML Forms Using Internet Server Extension DLLs and Command Handlers ■MFC and Windows0 码力 | 1009 页 | 11.08 MB | 1 年前3
C++高性能并行编程与优化 - 课件 - 08 CUDA 开启的 GPU 编程这个版本号是编译时指定的版本,不是运 行时检测到的版本。编译器默认就是最老 的 52 ,能兼容所有 GTX900 以上显卡。 https://docs.nvidia.com/cuda/cuda-compiler-driver-nvcc/index.html#extended-notation 针对不同的架构,使用不同的代码 通过 CMake 设置架构版本号 • 可以用 CMAKE_CUDA_ARCHITECTURES cudaErrorIllegalAddress 。意思是我们访问了非法的地 址,和 CPU 上的 Segmentation Fault 差不多。 封装好了: helper_cuda.h • 其实 CUDA toolkit 安装时,会默认附带一系列案例代码, 这些案例中提供了一些非常有用的头文件和工具类,比如这 个文件: • /opt/cuda/samples/common/inc/helper_cuda.h0 码力 | 142 页 | 13.52 MB | 1 年前3
Django 2.2.x DocumentationRefer to the PostgreSQL notes for further details. If you’re using MySQL, you’ll need a DB API driver like mysqlclient. See notes for the MySQL backend for details. If you’re using SQLite you might them in your own application! They’re all stored in django.contrib.admin.widgets. Which JavaScript toolkit? Many JavaScript toolkits exist, and many of them include widgets (such as calendar widgets) that one JavaScript toolkit. Each toolkit has its own relative strengths and weaknesses - use whichever toolkit suits your requirements. Django is able to integrate with any JavaScript toolkit. Assets as a0 码力 | 2915 页 | 2.83 MB | 1 年前3
Django 2.1.x DocumentationRefer to the PostgreSQL notes for further details. • If you’re using MySQL, you’ll need a DB API driver like mysqlclient. See notes for the MySQL backend for details. • If you’re using SQLite you might Chapter 3. Using Django Django Documentation, Release 2.1.16.dev20191202082911 Which JavaScript toolkit? Many JavaScript toolkits exist, and many of them include widgets (such as calendar widgets) that one JavaScript toolkit. Each toolkit has its own relative strengths and weaknesses - use whichever toolkit suits your requirements. Django is able to integrate with any JavaScript toolkit. Assets as a0 码力 | 1910 页 | 6.49 MB | 1 年前3
Django 2.1.x DocumentationRefer to the PostgreSQL notes for further details. If you’re using MySQL, you’ll need a DB API driver like mysqlclient. See notes for the MySQL backend for details. If you’re using SQLite you might them in your own application! They’re all stored in django.contrib.admin.widgets. Which JavaScript toolkit? Many JavaScript toolkits exist, and many of them include widgets (such as calendar widgets) that one JavaScript toolkit. Each toolkit has its own relative strengths and weaknesses - use whichever toolkit suits your requirements. Django is able to integrate with any JavaScript toolkit. Assets as a0 码力 | 2790 页 | 2.71 MB | 1 年前3
Django 2.0.x DocumentationRefer to the PostgreSQL notes for further details. • If you’re using MySQL, you’ll need a DB API driver like mysqlclient. See notes for the MySQL backend for details. • If you’re using SQLite you might Working with forms 267 Django Documentation, Release 2.0.14.dev20190701080343 Which JavaScript toolkit? Many JavaScript toolkits exist, and many of them include widgets (such as calendar widgets) that one JavaScript toolkit. Each toolkit has its own relative strengths and weaknesses - use whichever toolkit suits your requirements. Django is able to integrate with any JavaScript toolkit. Assets as a0 码力 | 1880 页 | 6.41 MB | 1 年前3
Django 2.0.x DocumentationRefer to the PostgreSQL notes for further details. If you’re using MySQL, you’ll need a DB API driver like mysqlclient. See notes for the MySQL backend for details. If you’re using SQLite you might them in your own application! They’re all stored in django.contrib.admin.widgets. Which JavaScript toolkit? Many JavaScript toolkits exist, and many of them include widgets (such as calendar widgets) that one JavaScript toolkit. Each toolkit has its own relative strengths and weaknesses - use whichever toolkit suits your requirements. Django is able to integrate with any JavaScript toolkit. Assets as a0 码力 | 2746 页 | 2.67 MB | 1 年前3
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