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how to forward data???
dstream responsibility:
- `dstream.dataframe.data_unpack_packed`
- `dstream.dataframe.lookup_explode_unpacked`
- `dstream.dataframe.lookup_explode_packed`
- dstream r…
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Per your instructions I created the kafka topic "wordcount" and populated it with messages. I had to do it manually as your producer also gave runtime error. But the main issue was the spark streamin…
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**Describe the bug**
I see that package was upgrade to new version with changing in the way to use web socket stream data.
I try to new the new with your guide but get this error 'coroutine' objec…
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Difficulty: 2
Technology: Apache Spark Streaming
Description: Perform a join operation on two streams of data using Apache Spark Streaming's DStream API. Write Python code to define join logic b…
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### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/incubator-seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues.
### What happened
配置…
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之前提过一个Android截屏的方法 #2 就是通过执行系统自带 screencap 保存到SD卡，再从SD卡读取图片并转成Bitmap，这样会启动一个进程，耗费两次IO，速度很慢。
下面给出一个更高效的方法，**将原来需要1500ms的截屏时间缩减到100ms**。
这个方法是读取 读取 /dev/graphics/fb0 文件， 并将字节流转成rgb信息，并转成Bitmap，所有操作都是J…
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while testing stream on fugaku i came across this bug (will fix the real problem later in a PR)
```
==> No binary for stream-5.10-4aaoueupfe6vflmysh5bbs4xgxnvksmu found: installing from source
==> …
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The base endpoint is: wss://dstream.binance.com
https://binance-docs.github.io/apidocs/delivery/en/#change-log
Special handling for userData streams
```
Websocket Request for user data:
@…
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这里是 [《1.1 DStream, DStreamGraph 详解.md》](../blob/master/Spark%20Streaming%20源码解析系列/1.1%20DStream%2C%20DStreamGraph%20详解.md) 讨论区。
如需要贴代码，请复制以下内容并修改：
```java
public static final thisIsJavaCode;
```
``…
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With the following (word count running sum textbook example) :
```
object Cells {
import org.apache.spark.streaming.{StreamingContext, Seconds}
@transient val ssc = new StreamingContext(sparkCon…