Programmer Think

Project description: This project is a simple Wechat small program customer service message class, to achieve customer service message related functions. The official example of php is wrong, so I won't Tucao anymore. This example uses a developer server instead of a cloud call. Official documents: Customer Service Message Guide Customer Servic ...

Preface In front-end asynchronous requests, the traditional way to get data is to write ajax callbacks, but this wayThis is not conducive to the maintenance and readability of code, so the Generator and Proise solved this problem in the es6 era, and es7 made it more concise through async and await. Replace callback nesting with Generator Genera ...

It's not easy to write articles. Give a compliment to your brother. Focus on Vue source code sharing, the article is divided into vernacular version and source version, vernacular version helps to understand the working principle, source version helps to understand the internal details, let's learn together.Research based on Vue version [2.5.1 ...

In the last section, we realized the recognition of the test verification code, but there is another common and widely used test code besides the test. The more representative one is the touch verification code. Maybe you are unfamiliar with the name, but you must have seen similar authentication codes, such as 12306, which is a typical touch ...

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Introduction to eslint ESLint is an open source JavaScript code checking tool created by Nicholas C. Zakas in June 2013. Code checking is a static analysis, often used to find problematic patterns or code, and does not depend on the specific coding style. For most programming languages, there will be code checking. Generally speaking, compilers ...

The tensorflow framework is used for object recognition training. In order to achieve the training goal faster, distributed training is adopted. PS-worker architecture Model maintenance and training calculation are decoupled and model training is divided into two job s: Model related jobs, model ...

Reproduced from https://www.cnblogs.com/dafa638/p/9952790.html   sax, or dom and other libraries were used to parse xml files for Python data types and then to operate. It is more cumbersome. It is found that this post provides a more concise method for the conversion of these data types. Several conversion methods are also more comprehensive ...

The API interface of express inquiry is to use logistics number to query logistics information. Mainly used in e-commerce malls, ERP systems, WMS systems, express cabinets, banks and other enterprises. Several express logistics companies have unified interface access. It is suggested that docking interface providers can access multiple express ...

Last article: Rectangular Tree Graph https://blog.csdn.net/zjw_python/article/details/98480632 Next article: funnel chart https://blog.csdn.net/zjw_python/article/details/98201470 The code structure and the introduction of the Chart object of the initialization canvas, see first https://blog.csdn.net/zj ...