Extra Characters in ByteArrayOutputStream() result Java [duplicate]

This question already has answers here: Write cross-platform unit tests that handle assertions on line endings (3 answers) Closed yesterday. java public class Hello { public static void main(final String[] args) { System.out.println(“Hello world!”); } } Class to test the result: import static org.junit.jupiter.api.Assertions.assertEquals; import org.junit.jupiter.api.DisplayName; import org.junit.jupiter.api.Test; import org.junit.jupiter.params.ParameterizedTest; import org.junit.jupiter.params.provider.CsvSource; import java.io.*; public … Read more

Get zero or more length string by using sscanf

The following code: #include <stdio.h> int main(void) { char buf[80] = “salam”; const char *fmt = “\”%79[^\”]\””; int n; n = sscanf(“\”\””, fmt, buf); printf(“%d fields were read. buf=”%s”\n”, n, buf); n = sscanf(“\”hamidi\””, fmt, buf); printf(“%d fields were read. buf=”%s”\n”, n, buf); } outputs: 0 fields were read. buf=”salam” 1 fields were read. buf=”hamidi” … Read more

Transfering Keystore and app ID to Flutter

I previously released an app on Google Play in 2015. The app was created using AppInventor, including using a keystore created by AppInventor. I am now re-writing this app in Flutter. I have the app working and it’s able to run on my phone. I made the following changes that I expect to make it … Read more

Adding lists of Composables?

I have found that val list: List<@Composable ()-> Unit> = listOf({Text(“Cat”)}, {Text(“Dog”)}) works, but val list: List<@Composable ()-> Unit> = listOf({Text(“Cat”)}) + listOf({Text(“Dog”)}) produces the error “@Composable invocations can only happen from the context of a @Composable function” on the first Text(). Why is it that adding lists works fine with things like val list: … Read more

How to create a video streaming service using aws services [closed]

Closed. This question is seeking recommendations for books, tools, software libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 23 … Read more

Delay the polling of an SQS message with batchItemFailures feature

I’m using an LambdaToSqsToLambda pattern Now, the second Lambda (the one that polls messages from SQS), can fail, and I’m using the BatchItemFailures to report the messages that failed to SQS, and letting SQS re-insert those messages back in the Queue to be processed again. Here’s the AWS CDK code: new LambdaToSqsToLambda(stack, `id1`, { existingProducerLambdaObj: … Read more