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@ralavay
ralavay / change_ubuntu_hostname.sh
Created September 24, 2015 02:30
Change Ubuntu hostname
#!/bin/bash
#
# Change hostname for Ubuntu host
OLD_NAME=$(hostname)
echo "- Current hostname is: $OLD_NAME"
read -p "- Please input new hostname: " NEW_NAME
update_ect_hostname() {
sudo hostname $NEW_NAME
@ralavay
ralavay / https-localhost.md
Created June 9, 2018 15:48
Run local development as HTTPS to handle Facebook app login enforce HTTPS

Facebook enforces to use HTTPS for Facebook Login so we can't you http://localhost:port in local anymore.

We will just get this message

Insecure Login Blocked: You can't get an access token or log in to this app from an insecure page. Try re-loading the page as https://

How to run your local development with HTTPS

@ralavay
ralavay / termux-init.md
Last active August 19, 2018 13:59
termux-init

Thing to install for Termux

pkg update
pkg install -y \
    bash \
    bash-completion \
    git \
    vim \
 openssh \
@ralavay
ralavay / cert-check.sh
Last active December 28, 2018 08:17
Show SSL cert expiration date
# Put this into ~/.profile
# Usage:
# cert-check domain.name
# Example:
# cert-check www.google.com
function cert-check() {
yes QUIT | openssl s_client -showcerts -servername $1 -connect $1:443 > /tmp/$1.pem && openssl x509 -inform PEM -in /tmp/$1.pem -text -out certdata | grep -i 'not after'
}
@ralavay
ralavay / json
Created December 30, 2019 07:45
grafana-cert-manager.json
{
"__inputs": [],
"__requires": [
{
"type": "grafana",
"id": "grafana",
"name": "Grafana",
"version": "6.3.4"
},
{