An Nguyen Chubby-Chocobo

Sort contents of a directory includes hidden files

du -sch .[!.]* * | sort -h

Change swap size in Ubuntu 18.04

Reference: https://askubuntu.com/questions/1075505/how-do-i-increase-swapfile-in-ubuntu-18-04

Check whether the system has any configured swap:

sudo swapon --show

Disable the swap file and delete it (not really needed as you will overwrite it)

Download file from Gooogle Drive by wget command

$ wget --load-cookies /tmp/cookies.txt "https://docs.google.com/uc?export=download&confirm=$(wget --quiet --save-cookies /tmp/cookies.txt --keep-session-cookies --no-check-certificate 'https://docs.google.com/uc?export=download&id=INPUT_FILE_ID_HERE' -O- | sed -rn 's/.*confirm=([0-9A-Za-z_]+).*/\1\n/p')&id=INPUT_FILE_ID_HERE" -O chain.acc && rm -rf /tmp/cookies.txt

Laravel update permission for cache/storage folders when selinux is on

# sudo chmod -R +w storage
# sudo chmod -R +w bootstrap/cache
# sudo chcon -t httpd_sys_rw_content_t -R storage

	{
	"openapi": "3.0.0",
	"info": {
	"title": "Wallets API",
	"description": "Swagger specification for API Wallets \| [swagger.json](/docs/wallets-json)",
	"version": "1.0.0",
	"contact": {}
	},
	"tags": [
	{

	{
	"genesis_time": "2019-10-11T17:17:29.869395064Z",
	"chain_id": "testing",
	"consensus_params": {
	"block": {
	"max_bytes": "22020096",
	"max_gas": "-1",
	"time_iota_ms": "1000"
	},
	"evidence": {

	# Common
	sudo yum -y update
	sudo yum -y groupinstall "Development Tools"

	# Redis
	rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
	rpm -ivh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
	sudo yum -y install epel-release yum-utils
	sudo yum -y install http://rpms.remirepo.net/enterprise/remi-release-7.rpm
	sudo yum-config-manager --enable remi

	#!/bin/sh
	cd /home/ec2-user/neo-cli
	screen -S neocli -X quit
	chmod +x neo-cli
	screen -S neocli -dm ./neo-cli --nopeers /rpc

	#!/bin/sh

	screen -S neo-python -X quit
	cd neo-python
	mkdir -p .log
	# git checkout master
	# git pull

	python3.6 -m venv venv
	source venv/bin/activate

	sudo yum install -y https://centos7.iuscommunity.org/ius-release.rpm
	sudo yum update
	sudo yum install -y python36u python36u-libs python36u-devel python36u-pip