LCD屏与芯片之间的通讯
这里使用的是武汉中显的LCD屏幕 1.创建一个工程 创建项目的时候必须要正确设置屏幕的参数 屏幕的这些参数可以在产品手册中找到，要注意的是存储空间在产品手册中 所以这里的存储空间是选择8M而不是64。 2.屏…
Streaming with Kafka
Streaming form Kafka Source A low latency stream processing requirement might not fit very well with the file-based sources. To process record quickly without file I/O, Kafka can act as a stre…
Structured Streaming
Critical Concepts: Source Sinks Schema Streaming Query Triggers Output Modes Checkpoint Fault Tolerance Exactly Once Processing Intro to Streaming Processing Stream Processing is a super-set o…
Spark实时流式处理环境搭建
Java的安装 这里以windows上安装为例，实际使用应该在Linux下安装 首先安装JAVA11 http://jdk.java.net/java-se-ri/11 然后解压安装 最好在C盘的Program files中创建一个java文件夹作为安装位置 然后把解压…
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