The ScalaTest library (jar file) The JUnit4 library (jar file) Put those two jar files in yourlibdirectory, add then add them to your build path. To make sure everything works, you'll want to run a simple test. You can use the following Scala class (an object, actually) as a cla...
Solved: Hi Owen, how to run the jar of scala app. When I use "java -jar sparkalsapp-build.jar" , it - 13900
Scala also provides some methods to deal with exceptions. When the program's logic is probable to throw an exception, it has to be declared that such an exception might occur in the code, and a method has to be declared that catches the exception and works upon it....
Version (Kafka and Scala)3.2.0 Nodes in Kafka Cluster1 & 3 Producer VMLarger or equal to Single Node configuration Note: 1. Character in red are hyperlinks 2.Characters in italics are configurations you can change on your setup3. Use 1 ip address while using 1 node whereas while using 3...
The second one is to open the Command Prompt and run the .bat file. You can follow the below example to run your .bat file, "G:\Batch_code\BatchTest.bat" You only need to put the exact directory of your .bat file into a double quote. Conclusion This article is very helpful when...
Run Python File Using Run Option in Notepad++ To run the Python file from the notepad++ text editor, you have to click on the Run option from the menu and then choose the first option - Run... from the dropdown menu. It will open a new window on the screen, as shown below. Alter...
微软向 Node.js 主分支提交代码合并请求,让 Node.js 用上ChakraCore引擎,即nodejs/node-chakracore项目。实际上微软是通过创建名为V8 shim的库的赋予了ChakraCore处理谷歌 Chrome V8 引擎指令的能力,其原理示意图如下 目前,Node.js 同时支持这2种 JavaScript 引擎,二者性能和特性上各有千秋,ChakraCore在特性上感觉更...
As it can be seen from the example, the try/catch block works similar to other languages. The body in thetryblock is executed and if it throws an exception,catchclauses are executed. Scala finally Clause An expression can be wrapped with thefinallyclause if some part of the code needs to...
In contrast, Scala code tends to be much more concise. In this particular case, because you can pass algorithms around just like you pass objects around, there is no need for the Strategy Pattern, and you can write the code like this instead: ...
First, create an empty SBT project directory. (See Recipe 18.1 for easy ways to do this.) Then place the following code in a file namedMain.scalain the root directory of the project: package foo.bar.baz object Main extends App {