Flink series of articles 1. Flink column The Flink column systematically introduces a certain knowledge point and explains it with specific examples. 1. Flink deployment series This section introduces the basic content related to the deployment and configuration of Flink. 2. Flink basic series This part introduces the basic parts of Flink, such as terminology, […]
Tag: api
HDFS Java API Programming
Level 1: File reading and writing Knowledge points 1.HDFS file creation and operation steps step1: Get the FileSystem object; step2: Write through FSDataOutputStream; step3: Output the file content through FSDataInputStream. Programming requirements Get the system settings of hadoop and create an HDFS file in it. The file path is /user/hadoop/myfile; Add the string https://www.educoder.net in […]
HBase Java API development: batch operations
Level 1: Obtain data in batches Knowledge points 1.table.get(gets) will return a Result[] result array, which stores all the data of this query. You can use this array to traverse what we need data. 2.result.rawCells(), result is a single result. All the data in a row is stored here. rowCells( of result ) method will […]
vue3’s composition API advanced syntax
Life cycle In [options API], life cycle hooks are options exposed on the vue instance. We only need to call and use them. In [composition API], we need to import the life cycle hook into the project before it can be used. Pay attention to format changes <script> import { onMounted } from ‘vue’; export […]
Algorithm Selection API usage example based off sampleMNIST in TensorRT
Algorithm Selection API usage example based off sampleMNIST in TensorRT Table Of Contents Description How does this sample work? – Setup the algorithm selectors Preparing sample data Running the sample – Sample –help options Additional resources License Changelog Known issues Description This sample, sampleAlgorithmSelector, shows an example of how to use the algorithm selection API […]
Building APIs in Python using Falcon
In the world of web development, building solid and green APIs is crucial. APIs (Application Programming Interfaces) act as a bridge between software program structures, allowing easy verbal exchange and recording of changes. Python is a popular choice for growing APIs due to its flexibility and flexibility. Among the many Python frameworks used for this […]
19. Custom functions and examples in Flink’s Table API and SQL (4)
Flink series of articles 1. Flink column The Flink column systematically introduces a certain knowledge point and explains it with specific examples. 1. Flink deployment series This section introduces the basic content related to the deployment and configuration of Flink. 2. Flink basic series This part introduces the basic parts of Flink, such as terminology, […]
How to get api interface data
To obtain API interface data, the following steps are usually required: Understand the API interface: First, you need to understand the documentation or specifications of the API interface. These documents usually provide detailed information on how to call the API, including the requested URL, request method (GET, POST, etc.), parameters and response format, etc. Choose […]
.net core webapi implements localization
Nowadays, projects often require support for localized configuration. There are many ways to achieve localized configuration. For example, Microsoft’s official website provides localized configuration through resx resource files and PO files. However, the scalability of resx resource files is not good, and PO files need to introduce dependency packages. This article mainly introduces another scalable […]
Python win32api.keybd_event simulates keyboard input
win32api.keybd_event The function prototype: keybd_event(bVk, bScan, dwFlags, dwExtraInfo) The first parameter: virtual key code (see the appendix for the keyboard key code comparison table); The second parameter: hardware scan code, generally set to 0; The third parameter: a flag bit for function operation. If the value is KEYEVENTF_EXTENDEDKEY, the key is pressed. It can also […]