cferdinandi

# Terminal Cheat Sheet

pwd         # print working directory
ls          # list files in directory
cd          # change directory
~           # home directory
..          # up one directory
-           # previous working directory
help        # get help
-h          # get help

ted-piotrowski

sudo apt-get uninstall nodejs                                           # uninstall nodejs 4.2.6
wget https://nodejs.org/dist/v6.6.0/node-v6.6.0-linux-armv7l.tar.gz     # get latest ARM build
tar -xvf node-v6.6.0-linux-armv7l.tar.gz                                # extract it
sudo cp node-v6.6.0-linux-armv7l /etc/node6.6                           # copy extracted file to /etc folder
sudo ln -s /etc/node6.6/bin/node /usr/bin/node                          # link the nodejs executable
sudo ln -s /etc/node6.6/bin/npm /usr/bin/npm                            # link the npm executable
node --version                                                          # should output v6.6.0

SanariSan

Here are some examples on how to use Telegram bot api via CURL

Prerequisites

For getting messages in private chat with bot

• Create a bot using @BotFather, get it's token
• Start conversation with bot
• Run following curl command

curl https://api.telegram.org/bot/getUpdates | grep -Po '"from":{"id":.+?,'