wangzaixiang

package demo

import java.lang
import java.util.regex.Pattern
import scala.annotation.tailrec
import scala.collection.{BitSet, mutable}
import scala.io.Source

trait SensitiveEngine {

wangzaixiang

import java.lang.management.{ManagementFactory, MemoryUsage}
import java.util.concurrent.CountDownLatch
import java.util.concurrent.atomic.AtomicInteger

object Main {

  def main(args: Array[String]): Unit = {

    Thread.startVirtualThread { () =>
      println(s"Hello ${Thread.currentThread()}")

wangzaixiang

import java.util
import java.util.regex.Pattern

import com.gliwka.hyperscan.wrapper._

object Main {

  val regexp = """(?s)\[(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}.\d{3})\] \[([^\[\]]+)\] \[([^\[\]]+)\] \[([^\[\]]+)\] - \[(traceId:|t:)(.*) (spanId:|s:)(-?[A-Fa-f0-9]*) (pSpanId:|p:)(-?[A-Fa-f0-9]*)] (.*)$"""

  val line = "[2019-12-09 14:39:29.298] [INFO] [Logging-Thread-1] [com.yunji.scs.appprice.service.PriceApplicationForAppServiceImpl] - [t: s: p:] log msg"

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<meta name="viewport" content="width=device-width">
<script src="node_modules/@webcomponents/webcomponentsjs/webcomponents-bundle.js"></script>
<script type="module" src="my-element.js"></script>
<script type="module" src="sku.js"></script>

<script>
    // document.onscroll = function(event){
    //     var msg = document.getElementById("msg");
    //     // console.info("document scroll " , event);
    //     msg.innerHTML = "scroll event: " + event.timeStamp;

wangzaixiang

package com.demo;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.nio.channels.*;
import java.util.Iterator;

/**
 * Created by ever on 2017/11/24.

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<!-- only for polyfill 
<script src="custom-elements/src/custom-elements.js"></script>
-->

<style>
  body {
    margin: 0;
  }
  /* Style the element from the outside */

wangzaixiang

package demo

import scala.tools.nsc.io.AbstractFile
import scala.tools.nsc.{Global, Phase}
import scala.tools.nsc.plugins.{Plugin, PluginComponent}

class DemoPlugin(val global: Global) extends Plugin {
  import global._
  override def init(options: List[String],  error: String => Unit): Boolean = true

wangzaixiang

#!/bin/bash

# crontab
# * * * * * /home/wangzx/mysql-lock-wait/mysql_lock_wait_check.sh

function run_lock_wait() {
	now=`date +%s`
	seq=$(( $now / 30 % 600 ))	# rotate 600 log file in 5 hours
	logfile=~/mysql-lock-wait/log/mysql_lock_wait-$seq.log

wangzaixiang

package volatile_demo;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

public class Test2 {
	
	int a = 0;
	int b = 0;
	

wangzaixiang

package fbw

object FizzBuzzWhizz {
  
  implicit class RichBoolean(bool: Boolean) {
    def option[T](value:T) = if(bool) Some(value) else None
  }
  implicit class RichOption[T](option:Option[T]) {
    def elseFlatMap(value: =>Option[T]) = option match {
      case Some(_) => option