frozenspider

// Problematic code snippet, `collect` invocation causes compiler to crash with an error below
val cache2 = cache
  .withoutPath(quotedAlias)
  .withValue("\"" + url + "\"", newConfig(Map(
    "lastCheckMs" -> cacheObj.get[Option[Long]]("lastCheckMs").value,
    "lastUpdateMs" -> cacheObj.get[Option[Long]]("lastUpdateMs").value
  ).collect { case (k, Some(v)) => (k, v) }))

/*
[error] java.lang.IllegalArgumentException: Could not find proxy for case val x1: Tuple2 in List(value x1, method applyOrElse, <$anon: Function1>, value cache2, method $anonfun$post-1.3_1$1, value x1, value x$1, method post-1.3_1, class MigrationService, package migration, package checker, package fs, package org, package <root>) (currentOwner= value k )

frozenspider

function debounce(func, wait, immediate) {
    let timeout;
    return function() {
        let context = this, args = arguments;
        let later = function() {
            timeout = null;
            if (!immediate) func.apply(context, args);
        };
        let callNow = immediate && !timeout;
        clearTimeout(timeout);

frozenspider

package org.newtonpolyhedron.ex;

public class WrongFormatException extends Exception {

    private static final long serialVersionUID = 1943547769150295590L;

    public WrongFormatException() {}

    public WrongFormatException(String msg) {
        super(msg);

frozenspider

trait Foo { self =>
  type SelfType <: Foo {
    type SelfType = self.SelfType
  }
}

// SelfType points to its child type
trait FooExtLvl1 extends Foo {
  type SelfType = FooExtLvl2
}

frozenspider

import test.*

Parent.withNewSession {
    Parent.withNewTransaction {
        def parent = new Parent()
                .addToChildren(new Child(name: "a"))
                .addToChildren(new Child(name: "b"))
                .addToChildren(new Child(name: "c"))
                .save(failOnError: true)
    }

frozenspider

Merge:

  z
  |\
  | g
x | |
| * |
| | f
| * |
| * |

frozenspider

# Generated by Slick (select terms optimized for clarity)
# Takes 47034 ms
SELECT *
FROM (
	SELECT x281.id
	FROM `comp_proposal_raw_batch_comp_proposal_raw` x282, `comp_proposal_raw` x281
	WHERE (x282.`comp_proposal_raw_batch_proposals_id` = 4936) AND (x281.`id` = x282.`comp_proposal_raw_id`)
) x187
INNER JOIN (
	SELECT *

frozenspider

SELECT status_temp.id FROM (
  SELECT temp_batch.original_id as id, temp_batch.validation_errors, COUNT(temps_enabled.id), COUNT(temps_disabled.id)
  FROM comp_proposal_raw_temp_batch temp_batch
  LEFT OUTER JOIN comp_proposal_raw temps_enabled
    ON temps_enabled.temp_batch_id = temp_batch.id  AND temps_enabled.dont_integrate = 0
  LEFT OUTER JOIN comp_proposal_raw temps_disabled
    ON temps_disabled.temp_batch_id = temp_batch.id AND temps_disabled.dont_integrate = 1
  GROUP BY temp_batch.original_id
  HAVING (COUNT(temps_enabled.id) = 0 AND COUNT(temps_disabled.id) > 0) OR temp_batch.validation_errors > 0
  ) status_temp

frozenspider

  trait A {
    val a: Int
  }
  
  trait B extends A {
    println(a)
  }
  
  trait C extends A {
    override val a: Int = 10

frozenspider

trait Parsers {
  type Elem
  type Input = Reader[Elem]

  sealed abstract class ParseResult[+T] {
    ...
  }
  case class Success[+T](result: T, override val next: Input) extends ParseResult[T] {
    ...
  }