Sergey Kovalev serg-kovalev

Step-by-Step Guide

Open a terminal and run the following command:

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

To see if PostgreSQL is already installed via Homebrew, you can use:

To get a private GitHub repo to work on Heroku, you can leverage the netrc buildpack in conjunction with the Heroku Ruby buildpack.

When setting up the Gemfile, make sure to use the https GitHub URL. This mechanism does not work with git+ssh.

gem "some_private_gem", git: "https://github.com/org/some_private_gem.git"

	require 'objspace'

	# Helper function to format memory size into human-readable units
	def human_readable_size(size_in_bytes)
	return "#{size_in_bytes} bytes" if size_in_bytes < 1024
	return "#{(size_in_bytes / 1024.0).round(2)} KB" if size_in_bytes < 1024 * 1024
	return "#{(size_in_bytes / 1024.0 / 1024.0).round(2)} MB" if size_in_bytes < 1024 * 1024 * 1024
	return "#{(size_in_bytes / 1024.0 / 1024.0 / 1024.0).round(2)} GB"
	end

	#!/bin/sh
	### you can add it to cron and execute on hourly/daily/weekly/monthly basis
	### this script logs into cleanup_logs.log file
	find /home /var/log -type f -name "*.log" -exec bash -c 'size=$(du -m "{}" \| cut -f1); [ "$size" -gt 1 ] && truncate -s 1M "{}" && echo "{}"' \; >> cleanup_logs.log
	echo "last started at $(date)" >> cleanup_logs.log

	#!/bin/bash
	set -ueo pipefail

	usage_example="USAGE:\n\tExample: ./remove_node_modules ~/your-dev-folder"

	if [ $# -lt 1 ]
	then
	echo -e $usage_example
	exit 1
	fi

	version: '2'
	services:
	zookeeper:
	image: wurstmeister/zookeeper
	ports:
	- "2181:2181"
	kafka-1:
	image: wurstmeister/kafka
	ports:
	- "9095:9092"

	#.ebextensions/01-edit-nginx.config

	container_commands:
	01backup_config:
	command: "cp -n /opt/elasticbeanstalk/support/conf/nginx_config.erb /opt/elasticbeanstalk/support/conf/nginx_config.erb.original"
	02edit_config:
	command: "sh -c \"sed '/string_to_insert_text_after/ i\
	\ text_to_be_inserted;' /opt/elasticbeanstalk/support/conf/nginx_config.erb.original > /opt/elasticbeanstalk/support/conf/nginx_config.erb\""

	openssl genrsa -out jwtRS256private.pem 2048
	openssl rsa -in jwtRS256private.pem -outform PEM -pubout -out jwtRS256public.pem