Useful tips for everyday
How does the df command work in Linux? LINUX being command friendly provides a command line utility for this i.e df command that displays the…
How do you write multiple lines at the same time? Multi-Line Editing Windows: Ctrl + Alt + Arrow Keys. Linux: Shift + Alt + Arrow…
Can SED replace new line characters? Any character or string can be replaced by using the `sed` command. Sometimes, we need to replace the newline…
Is virtual address space same as logical address space? The logical address is virtual as it does not exist physically. Hence, it is also called…
How do I make my VPN start automatically? To activate it, go to Control Panel / Administrative Tools / Services, select the OpenVPN service, right-click…
How do I rename my monitor display? To rename a display: Select the display under Modify display names. Enter the new name in the box…
How to install Xfce desktop environment on Arch Linux? You can install XFCE4 Desktop Environment on Arch Linux very easily. Everything you need to get…
How to stop wpa_ supplicant? If you want to disable the device, you can simply run “sudo /sbin/rcnetwork stop wlan0”. If you want to connect…
What is job control List the 3 forms of support needed for job control? Job control requires three forms of support: A shell that supports…
What is the global scope in JavaScript? The Javascript global scope is the context where everything in a Javascript program executes by default. This scope…