App is Damaged and Moved to Trash
xattr -cr /App
Start and Stop hostapd WiFi Access Point on Raspberry Pi and wpa_supplicant Fix
sudo systemctl enable hostapd sudo systemctl start hostapd sudo systemctl stop hostapd sudo systemctl disable hostapd Edit this file for name, channel, password; sudo nano /etc/hostapd/hostapd.conf To fix couldn’t communicate with wpa_supplicant edit; /etc/wpa_supplicant/wpa_supplicant.conf make sure country=US Then enable WiFi …
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How to Boot Ubuntu 20.04 into Text / Command Console
If you want to make Ubuntu automatically boot into the text mode, configure grub settings by doing following steps one by one: 1. Open terminal and run command to backup the configuration file: sudo cp -n /etc/default/grub /etc/default/grub.backup 2. Edit …
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OpenWRT USB Tethering Setup
USB Connection to usb device Install kmod-usb-net-rndis Add a new Interface name wan Choose either DHCP or Static for Protocol Choose usb for the Device Save & Apply Changes OpenVPN Setup install luci-app-openvpn install openvpn-openssl Use askpass auth.txt in the …
Set the EDITOR and VISUAL environment variables to nano
If you use bash on macOS, this is easiest done by editing your ~/.bash_profile file and adding the two lines
Expand VirtualBox Hard Disk
1. Use Vbox’s Virtual Media Manager to increase the size of the Hard Drive. 2. Use GParted Live ISO to increase the size of the partition. 3. Use lvextend and resize2fs to resize the Logical Volume and File System (see …
Create a Bootable macOS High Sierra USB Installer
Download and use the High Sierra Patcher to get the High Sierra Installer; http://dosdude1.com/highsierra/ To create a bootable macOS High Sierra USB installer: 1. Connect and name the USB to “HighSierra” 2. Launch Terminal 3. Copy and paste the following …
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Nextcloud Performance Tuning/ Security & Setup warnings
In your shiny new NextCloud instance, click your user avatar in the upper right. From the dropdown, click Settings; then choose “Overview” under the Administration section. You will probably see something like this. We will work through these errors one …
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Set a Static IP on Ubuntu 20.04
sudo nano /etc/netplan/00-installer-config.yaml # This file describes the network interfaces available on your system # For more information, see netplan(5). network: version: 2 renderer: networkd ethernets: ens33: dhcp4: no dhcp6: no addresses: [192.168.1.100/24] gateway4: 192.168.1.1 nameservers: addresses: [8.8.8.8,8.8.4.4] sudo netplan …
How to Setup a Raspberry Pi Nextcloud Server
Installing Apache and PHP To run Nextcloud on the Raspberry Pi we will first need to install and setup Apache and PHP. We won’t be going too in-depth into installing these as they are a minor components to this tutorial. …