bcremer

systemd for Administrators

Chronological list of the "systemd for Administrators" series published on 0pointer.net/blog:

• Part I: Verifying Bootup
• Part II: Which Service Owns Which Processes?
• Part III: How Do I Convert A SysV Init Script Into A systemd Service File?
• Part IV: Killing Services
• Part V: The Three Levels of "Off"
• Part VI: Changing Roots

bcremer

upstream backend {
    server localhost:8080;
    #server backup1.example.com:8080   backup;
    #server backup2.example.com:8080   backup;
}

# Set cache dir
proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=one:10m;

# Set cache key to include identifying components

bcremer

# .config/i3/config
set $mod Mod4
set $alt Mod1

font pango:Segoe UI 8

# Use Mouse+$mod to drag floating windows to their wanted position
floating_modifier $mod

## Solarized colorshema

bcremer

<?xml version="1.0" encoding="utf-8"?>
<project name="Ant Condition Example">
    <target name="myConditionalTask" depends="myConditionalTask-check, myConditionalTask-fail" if="myConditionalTask-check-property">
        <echo message="EXECUTE myConditionalTask" />
    </target>

    <target name="myConditionalTask-fail" unless="myConditionalTask-check-property">
        <echo message="SKIPPED myConditionalTask" />
    </target>

bcremer

mkdir source
cd source
wget http://museum.php.net/php5/php-5.2.17.tar.gz
tar xvf php-5.2.17.tar.gz
cd php-5.2.17
./configure --disable-all --enable-static --enable-cli
make
cp sapi/cli/php ~/bin/php5.2.17-x64-static

bcremer

## See: https://serverfault.com/a/915845/17736
FROM percona/percona-server:5.7 as builder

USER root

RUN mkdir -p /initialized-db && chown -R mysql:mysql /initialized-db

# That file does the DB initialization but also runs mysql daemon, by removing the last line it will only init
RUN ["sed", "-i", "s/exec \"$@\"/echo \"not running $@\"/", "/docker-entrypoint.sh"]

bcremer

<?php

abstract class BaseTestCase extends PHPUnit\Framework\TestCase
{
    /**
     * Reset the properties to save memory after each test.
     * @see https://kriswallsmith.net/post/18029585104/faster-phpunit
     */
    protected function tearDown(): void
    {

bcremer

<?php
// see https://confluence.jetbrains.com/display/PhpStorm/PhpStorm+Advanced+Metadata
namespace PHPSTORM_META {

    override(\Doctrine\ORM\EntityManager::find(0), map([
        '' => '@',
    ]));

    override(\Interop\Container\ContainerInterface::get(0), map([
        '' => '@',

bcremer

#!/usr/bin/bash

## extract once using https://github.com/inAudible-NG/audible-activator
activationBytes=""
for m in *.aax; do
  basename=${m%.aax}
  # extract audio stream
  ffmpeg -activation_bytes $activationBytes -i ${basename}.aax -vn -c:a copy ${basename}.m4a
  # extract thumbnail
  ffmpeg -activation_bytes $activationBytes -i ${basename}.aax -an -vcodec copy ${basename}.jpg

bcremer

# http://pecl.php.net/package/APCu
# http://pecl.php.net/package/ZendOpcache

# Install ZendOpcache
sudo pecl install ZendOpcache-beta
sudo -i
cat > /etc/php5/mods-available/opcache.ini << EOF
zend_extension=/usr/lib/php5/20100525/opcache.so
opcache.memory_consumption=128
opcache.interned_strings_buffer=8