Tech Rescue

Linux

How to connect to a Wi-Fi network from Linux command line

How to connect to a Wi-Fi network from Linux command line

1. Scan the list of available Wi-Fi networks through all connected Wi-Fi devices: khadas@Khadas:~$ nmcli device wifi list IN-USE BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY 00:33:22:AA:FF:77 DEFCON-338LM Infra 6 130 Mbit/s 100 ▂▄▆█ WPA1 WPA2 55:A1:78:14:FF:F1 NeighborsWiFi09

Create a service a timer

Create a service a timer

The goal here is to run a script that will select a random image and show it in the PIMORONI Inky Impression 7 Color ePaper every determined period of time. I assume python3 is already installed in the machine. The Pimorony Inky Impression libraries and examples can be downloaded from

How to solve issues when installing NodeJS 18.15.0

Problem When running node -v I get the following error: node: /lib/x86_64-linux-gnu/libm.so.6: version `GLIBC_2.27' not found (required by node) node: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.25' not found (required by node) node: /lib/x86_64-linux-gnu/libc.so.6: version

Authorize a user to authenticate with SSH key

NOTE: I am assuming that sshd is already up and running on your Skynet server. If not, run systemctl status sshd, if down you can run systemctl start sshd and systemctl enable sshd to start the service and allow it to run at system startup. For the purposes of this

Install DecK for Kong in Ubuntu 20.04 (focal)

1. Download the TAR file: curl -sL https://github.com/kong/deck/releases/download/v1.11.0/deck_1.11.0_linux_amd64.tar.gz -o deck.tar.gz 2. Extract the TAR file: tar -xf deck.tar.gz -C /tmp 3. Copy the files to the right place: sudo

Install Kong OSS DB-less mode in Ubuntu Mate Impish 21.10 in Raspberry PI 4

1. Pull docker images. sudo docker pull arm64v8/kong 2. Run Kong in DB-less mode. sudo docker run -d --name kong \ -e "KONG_DATABASE=off" \ -e "KONG_PROXY_ACCESS_LOG=/dev/stdout" \ -e "KONG_ADMIN_ACCESS_LOG=/dev/stdout" \ -e "KONG_PROXY_ERROR_LOG=/dev/stderr" \ -e "KONG_ADMIN_ERROR_

Install Visual Studio Code in Raspbian 10 (Buster)

1- Get the .deb file from https://code.visualstudio.com/docs/?dv=linuxarmhf_deb 2- Double click on it and hit Install when asked if you want to install the file 3- Type in your password when prompted for it 4- Done, you can find the program under Raspberry Start