Useful tips for everyday
How do I limit SSH timeout? On the server, head over to the /etc/ssh/sshd_config configuration file. The ClientAliveInterval parameter specifies the time in seconds that…
Why does my whole screen go black randomly? Bad PSU: The Power Supply Unit is known to be the most common culprit of making your…
Can you customize lock screen? Android smartphones have several unlock options. To set or change your lock screen: Go to Settings. Tap Security & Location…
How to get a list of all installed packages? There’s also a tool called Aptik (both command line and GUI) which can help you view…
What is systemd-Journald socket? systemd-journald is a system service that collects and stores logging data. By default, the journal stores log data in /run/log/journal/. Since…
How do I update OpenWrt packages? There are two ways to manage/install packages in OpenWrt: with the LuCI web interface Software menu (System > Software),…
How do I fix a frozen keyboard in Windows 10? Method 2: Restart your frozen computer 1) On your keyboard, press Ctrl+Alt+Delete together and then…
How do you handle special characters in Linux? To quote a character, precede it with a backslash (\). When two or more special characters appear…
How do I manually download from GitHub? To download from GitHub, you should navigate to the top level of the project (SDN in this case)…
Which command will set the Multi-User target as the default target? Use the ls –l command to confirm that the default. target file is now…