fbiville

# Copyright 2019 The Knative Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,

fbiville

#!/bin/bash

set -Eeuo pipefail

get_health_status() {
	curl --request GET http://localhost:8080/actuator/health 2> /dev/null | jq --raw-output '.status'
}

main() {
	while [ "$(get_health_status)" != "UP" ]; do

fbiville

HTTP/2 vulnerabilities

https://www.kb.cert.org/vuls/id/605641/

Java

gRPC

1.23.0 - https://github.com/grpc/grpc-java/releases/tag/v1.23.0

fbiville

import net.jqwik.api.ForAll
import net.jqwik.api.Property

// requires compiler option '-Xallow-result-return-type'
fun <T, U> Result<T>.flatMap(function: (T) -> Result<U>): Result<U> {
    return if (isSuccess) {
        function(getOrNull()!!)
    } else {
        Result.failure(this.exceptionOrNull()!!)
    }

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[
  {
    "instructions": "Find the number of movies",
    "solution": "MATCH (m: Movie) RETURN COUNT(m);"
  },
  {
    "instructions": "Find the number of action movies",
    "solution": "MATCH (m: Movie {genre: 'Action'}) RETURN COUNT(m);"
  },
  {

fbiville

package main

import (
	"testing"
	"testing/quick"
)

func TestSlicePrepend(t *testing.T) {
	f := func(head string, tail []string) bool {
		result := prepend(head, tail)

fbiville

echo
echo "Configuring zsh"
brew install grc
brew install coreutils
brew install watch
brew install z
touch ~/.z
brew install zsh zsh-completions
sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
cp files/dircolors.ansi-dark ~/.dircolors

fbiville

import org.assertj.core.util.Maps;
import org.springframework.context.ApplicationContextInitializer;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.core.env.MapPropertySource;

import java.util.Map;

import static org.springframework.util.SocketUtils.findAvailableTcpPort;

public class CustomContextInitializer implements ApplicationContextInitializer<ConfigurableApplicationContext> {

fbiville

2018-01-02 13:29:13
Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.151-b12 mixed mode):

"Attach Listener" #151 daemon prio=9 os_prio=0 tid=0x00007f6b89288800 nid=0x219a waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"BuilderThread 3" #76 prio=5 os_prio=0 tid=0x00007f6b89285800 nid=0x1bac waiting on condition [0x00007f6b6eb34000]
   java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000000807ff168> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)

fbiville

import org.junit.rules.TestRule;
import org.junit.runner.Description;
import org.junit.runners.model.Statement;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Transaction;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.function.BiFunction;