value amount is not a member of <package>.Memory I think I am misunderstanding the access modifiers of the classes. I don't really understand why this doesn't compile. When I move the classes fromFileA.scalaintoFileB.scalait seems to compile fine, however I can't move the code into t...
<console>:46: error: value _2 is not a member of Any if (order_pair(0)._2 < order_pair(1)._2) ^ <console>:47: error: value _2 is not a member of Any (order_pair(0)._2, order_pair(1)._2) ^ <console>:47: error: value _2 is not a member of Any (o...
a: Int, b: String = public val a: Int, public val b: String。***类参数：*** - *带变...
(x + y) * y | def +:(y: Int) = x + y | } defined class MyInt2 scala> val mi2 = new MyInt2(10) mi2: MyInt2 = MyInt2@216c6825 scala> mi2 +* 10 res7: Int = 200 scala> mi2 +: 10 <console>:13: error: value +: is not a member of Int mi2 +: 10 ^ scala> 10...
scala报错:object StdIn is not a member of package io StdIn是在scala2.11.-之后才加入的,之前的不具有。
例如对于一个计算密集型接口，假设压测值是100rps, 如果实际情况长期高于这个值，则会引起滚雪球效应，...
code-server scala error: object apache is not a member of package org 原因是scala缺少包,需要把spark或对应的包放入scala目录下的lib,然后重启主机,在terminal输入reboot即可。 如果不重启主机,则在交互式编程中可以成功import。但是直接在控制台输入scala *.scala则会显示 not found或者形如标题的错误。
Error:(28, 21) value foreach is not a member of java.util.List[String] for(line <- lines){ 2.java.util.Set[String] Error:(24, 29) value foreach is not a member of java.util.Set[String] for (key <- reducedList.keySet) { ^ 3.java.util.ArrayList[Object] Error:(21, 22)...
scala>vals=Set(1,2,3)s:scala.collection.immutable.Set[Int]=Set(1,2,3)scala>s+=4<console>:13:error:value+=isnotamemberofscala.collection.immutable.Set[Int]Expressiondoesnotconverttoassignmentbecausereceiverisnotassignable.s+=4^scala>s+4res8:scala.collection.immutable.Set[Int]=Set(1,2,3,...
scala> list(0) = 10<console>:9: error: value update is not a member of List[Int] list(0) = 10 ^ 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 默认的List是在: scala> List res59: scala.collection.immutable.List.type = scala.collection.immutable.List$@3e98fd35 ...