This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.
To capture the video (filesize: 19MB), using the free "QuickTime Player" application:
These commands are based on a askubuntu answer http://askubuntu.com/a/581497 | |
To install gcc-6 (gcc-6.1.1), I had to do more stuff as shown below. | |
USE THOSE COMMANDS AT YOUR OWN RISK. I SHALL NOT BE RESPONSIBLE FOR ANYTHING. | |
ABSOLUTELY NO WARRANTY. | |
If you are still reading let's carry on with the code. | |
sudo apt-get update && \ | |
sudo apt-get install build-essential software-properties-common -y && \ | |
sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y && \ |
#!/bin/bash | |
# This script provides easy way to debug remote Erlang nodes that is running in a kubernetes cluster. | |
# Usage: ./erl-observe.sh -l app=my_all -n default -c erlang_cookie | |
# | |
# Don't forget to include `:runtime_tools` in your mix.exs application dependencies. | |
set -e | |
# Trap exit so we can try to kill proxies that has stuck in background | |
function cleanup { | |
echo " - Stopping kubectl proxy." |
--- PSQL queries which also duplicated from https://github.com/anvk/AwesomePSQLList/blob/master/README.md | |
--- some of them taken from https://www.slideshare.net/alexeylesovsky/deep-dive-into-postgresql-statistics-54594192 | |
-- I'm not an expert in PSQL. Just a developer who is trying to accumulate useful stat queries which could potentially explain problems in your Postgres DB. | |
------------ | |
-- Basics -- | |
------------ | |
-- Get indexes of tables |