I am trying to translate a java code into C# and encountered a problem working with BigInteger operations. I found several resources on BigInteger implementation in C# and the intValue itself. But no clue on BigInteger.intValue equivalent in C#. The definition in Java is: Converts this BigInteger to an int. Thisconversion is analogous to a narrowing primitive conversion from long
Tag: c++
error: JNINativeMethod nfptr throwing invalid conversion from jobjectarray* to void*
I hava following simple jni application: when i compile the code as follow it give me “error: invalid conversion from jobjectarray* to void*” Answer as @Michael said, just need a void* casting:
Infix to Postfix short trick
Does anybody know a shortcut or short trick for infix to postfix conversion for multiple-choice questions exam? I know the method using stack but is there any fast technique for it? for example a+b*(c^d-e)^(f+gh)-i to abcd^e-fgh+^*+i- Answer Write the expression as a tree (leaves are values, internal nodes are operators), preserving the left-to-right order of values, and then write down
How to call a Java entrypoint method with non-primitive types as parameters from C++ using GraalVM
I am trying to create a shared library(dll with header and lib files) of a java code using graalvm. there will be one java method with 2 parameters of type String which I will call from c++. I am using a maven project, I am not able to create the dll out of my java code, I am using graalvm
ByteBuffer.wrap().getInt() equivalent in c#
Java Output: 1397566791 C# Output: 1194151251 I have no idea how to get the same output Thanks Answer Well, Int32 consists of 4 bytes only, let’s Take them with the help of Take(4). Next, we have to take ending (Big or Little) into account and Reverse these 4 bytes if necessary:
How to close all child processes in C#
C# code: I am calling a java.exe from C# windows application. java.exe is used to test some websites. Java using Selenium to test the webpages by opening default web browser. It will open 3 to 10 times browsers and test the test cases. I want to add stop button in C# application and when we click it then it should
JNI 8 C++ : Thread attach and detach And async callback
How to async call Java method from std::thread ? Let’s assuming this is a IM bot sdk, Because it’s logic basicly a IM bot sdk. The most importtant is: How to async call java method and callback native. There is logic flow at the bottom, Maybe helpful. For example: Receive message A “backup”, Then call the java plugin with MsgA,
Is it possible to open 2 microphones in Android at same time with Oboe library?
I’m trying to open 2 microphone streams with google’s Oboe library like this, for each microphone: oboe::AudioStreamBuilder builder; builder.setChannelCount(channelCount) ->…
SLF4J: Failed to load class at Eclipse
Using win10, Eclipse June 2020 C++ IDE, jdk-13.0.2, IAR plugin. I have a project that contains several sub-projects and it doesn’t compile using the command line (eclipsec.exe). The running command The result is that libDsp is not compiled. The log’s output: Why LibDsp isn’t created? How to solve this SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”. issue? (The solution of pom.xml
Controller Endpoint Naming Convention
I have a controller endpoint and I need help with the naming convention. Basically, the endpoint is supposed to find a customer by their Id/Email (which is sent in the url of the request). Thus I need to have two endpoints, one for users/{id} and one for users/{email}. The issue is, the above wouldn’t work as the routes are exactly