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Changing the Default Terminal to Terminator on Ubuntu

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Terminator is a powerful tool for developers, allowing you to manage multiple terminal sessions in a single window. Features like splitting panes, tabs, and simultaneous input can significantly boost your productivity. Step 1: Install Terminator First, install Terminator using the apt package manager. sudo apt update sudo apt install terminator -y The -y option automatically answers 'yes' to any prompts during the installation process, streamlining the setup. Step 2: Set as the System Default Ubuntu uses a utility called update-alternatives to manage default applications. We'll use this tool to change the default terminal emulator ( x-terminal-emulator ) to Terminator. Run the Configuration Command Enter the following command in your terminal. A list of available terminals will appear. sudo update-alternatives --config x-terminal-emulator Select Terminator From the resulting list, enter the selection number corresponding to terminator and press Enter. ...

Disable Wi-Fi Power Saving on Ubuntu for fast access to SSH, Telnet, and FTP

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If you've noticed that SSH connections become very slow or unresponsive after your Ubuntu laptop has been idle for a while. This often happens because your Wi-Fi card enters power-saving mode, reducing network activity until it's manually "woken up." Here's how to check and disable Wi-Fi power management to ensure fast access to services like SSH, Telnet, and FTP. Step 1: Identify Your Network Interface Run the following command to find your WiFi network interface: $ iw dev phy#0 Interface wlp3s0 ifindex 3 wdev 0x1 addr d4:d2:52:96:ff:6e ssid ABCD1234 Here, wlp3s0 is your Wi-Fi interface name. You'll use this in the following steps. Step 2: Check Power Management Status Use iwconfig to check if power saving is enabled: $ iwconfig wlp3s0 wlp3s0 IEEE 802.11 ESSID:"ABCD1234" Mode:Managed Frequency:5.26 GHz Access Point: 38:06:E6:28:76:75 Tx-Power=22 dB...