samnang

Useful CGrateS commands

Run ngrep on the cgrates container with JSON formatting

docker compose exec -it billing-engine sh -c \
'ngrep -d any -W byline port 2021 or 2013 or 2014 or 2080 or 2060 or 2012 | \
while read line; do
  echo "$line" | jq . 2>/dev/null || echo "$line"
done'

samnang

<?xml version="1.0" encoding="UTF-8"?>
<Response>
    <Message>
        Hello from Somleng!
    </Message>
</Response>

samnang

#!/usr/bin/env bash

# This script clones all repos in a GitHub org
# It requires the GH CLI: https://cli.github.com
# It can be re-run to collect new repos and pull the latest changes

set -euo pipefail

USAGE="Usage: gh-clone-org <user|org>"

samnang

type below:

brew update
brew install redis

To have launchd start redis now and restart at login:

brew services start redis

samnang

-----BEGIN PRIVATE KEY-----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samnang

import java.net.URI;
import java.net.http.*;
import java.net.http.HttpRequest.BodyPublishers;
import java.net.http.HttpResponse.BodyHandlers;
import java.nio.file.*;
import java.security.*;
import java.security.interfaces.RSAPrivateKey;
import java.security.spec.*;
import java.time.Instant;
import java.util.Base64;

samnang

Screencasting Framework

The following document is a written account of the Code School screencasting framework. It should be used as a reference of the accompanying screencast on the topic.

Why you should care about screencasting?

You're probably aren't going to take the time to read this document if you're not interested, but there are a lot of nice side effects caused by learning how to create quality screencasts.

1. Communicating more effectively - At Envy Labs we produce screencasts for our clients all the time. Whether it's demoing a new feature or for a presentation for an invester, they're often much more effective and pleasent than a phone call or screen sharing.

samnang

class CursorPaginator
  attr_reader :cursor_keys, :max_items, :limit

  CURSOR_DIRECTIONS = {
    after: :gt,
    before: :lt
  }.freeze

  def initialize(options = {})
    @cursor_keys = options.fetch(:cursor_keys, id: :asc)

samnang

set -xe

EB_SCRIPT_DIR=$(/opt/elasticbeanstalk/bin/get-config container -k script_dir)

. $EB_SCRIPT_DIR/use-app-ruby.sh

gem update --system

samnang

<Response>
<Say voice="alice">Thanks for trying our documentation. Enjoy!</Say>
<Play>https://demo.twilio.com/docs/classic.mp3</Play>
</Response>