johnefemer

Install

1. brew install dnsmasq
2. cp /usr/local/opt/dnsmasq/dnsmasq.conf.example /usr/local/etc/dnsmasq.conf now this is automatically done by the dnsmasq installation
3. Replace this in /usr/local/etc/dnsmasq.conf file:

address=/test/127.0.0.1
listen-address=127.0.0.1

4. sudo mkdir -v /etc/resolver
5. sudo touch /etc/resolver/test

johnefemer

# REQUIREMENTS
# set the following configuration environment variables at: configuration -> software -> modify -> environment variables

# CERT_EMAIL: the email address used for registering the cert

# CERT_DOMAIN: the domain to create a cert for
# EB environment URL (listed at the top of the environment page) or a custom domain, custom domains must have a DNS CNAME record pointing to the EB environment URL
# !! MUST NOT have "http://" prefix or the trailing "/" at the end !!

# EXAMPLES

johnefemer

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

johnefemer

# /etc/nginx/global/php-restrictions.conf
# Don't throw any errors for missing favicons and don't display them in the logs
location = /favicon.ico {
    log_not_found off;
    access_log off;
}

# Don't log missing robots or show them in the nginx logs
location = /robots.txt {
    allow all;

johnefemer

Sign android app with new keystore file if you missing password or lost jks file.

1. Create new keystore.jks file with comand line (not android studio build menu)

   Linux: keytool -genkeypair -alias upload -keyalg RSA -keysize 2048 -validity 9125 -keystore keystore.jks

   Windows: "C:\Program Files\Android\Android Studio\jre\bin\keytool.exe" -genkeypair -alias upload -keyalg RSA -keysize 2048 -validity 9125 -keystore "C:\keystore_new.jks"

2. Generate a .pem file from new keystore

johnefemer

As a Back-End Engineer at Fave, you will help us design cutting edge scalable products to meet our rapidly growing business. We are looking for someone who cares a lot about their craft. Someone who understands the impact of their work on the users.

Your work is not limited to the end users. Your work impacts the livelihood of local businesses. With you, we can help them to grow their business.

As a Back-End Engineer, you will:

• Develop back end code, Restful APIs and web applications
• Perform peer code reviews to optimize code quality or readability
• Deliver reliable solutions that handle massive data and high traffic.
• Research & learn new technologies and work towards solving problems and meeting requirements.

johnefemer

Generating SSL keys for development

Installation

Thanks to minica it is very easy to create trusted SSL certificates that have a very long expiration date.

In order to get started you have to have the go tools installed and set up correctly in your environment.

Setup

johnefemer

RUN apt update
RUN apt upgrade -y
RUN apt install -y apt-utils
RUN a2enmod rewrite
RUN apt install -y libmcrypt-dev
RUN docker-php-ext-install mcrypt
RUN apt install -y libicu-dev
RUN docker-php-ext-install -j$(nproc) intl
RUN apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libpng12-dev

johnefemer

# replace PAPERTRAIL_HOSTNAME and PAPERTRAIL_PORT
# see http://help.papertrailapp.com/ for additional PHP syslog options

function send_remote_syslog($message, $component = "web", $program = "next_big_thing") {
  $sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
  foreach(explode("\n", $message) as $line) {
    $syslog_message = "<22>" . date('M d H:i:s ') . $program . ' ' . $component . ': ' . $line;
    socket_sendto($sock, $syslog_message, strlen($syslog_message), 0, PAPERTRAIL_HOSTNAME, PAPERTRAIL_PORT);
  }
  socket_close($sock);

johnefemer

function slugify(text)
{
  return text.toString().toLowerCase()
    .replace(/\s+/g, '-')           // Replace spaces with -
    .replace(/[^\w\-]+/g, '')       // Remove all non-word chars
    .replace(/\-\-+/g, '-')         // Replace multiple - with single -
    .replace(/^-+/, '')             // Trim - from start of text
    .replace(/-+$/, '');            // Trim - from end of text
}