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# See commit changes
git whatchanged -m -n 1 -p <sha of merge commit>

# Delete branch
git branch -d the_local_branch

# Delete remote branch
git push origin --delete <branchName>

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# open/edit the GHC compiler seetings
code $(stack ghc -- --print-libdir)/settings

# searh process using the port
lsof -i tcp:<port>

# kill a process
sudo kill -9 <pid>

# list process

nebtrx

package com.github.sharedstate

import scalaz.zio.{App, IO, Ref, Void}
import scala.concurrent.duration._

object SharedStateZIO extends App {
  // this is a simpler alternative to `scalaz.zio.console.putStrLn`
  def putStrLn(str: String): IO[Void, Unit] = IO.sync(println(str))

  def process1(myState: Ref[List[String]]): IO[Void, Unit] = {

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Thread Pools

Thread pools on the JVM should usually be divided into the following three categories:

1. CPU-bound
2. Blocking IO
3. Non-blocking IO polling

Each of these categories has a different optimal configuration and usage pattern.