Useful tips for everyday
Can Unix get viruses? There is no virus by definition in almost any known and updated Unix-like operating system, but you can always get infected…
How do I stop vim from inserting? In vi/vim pressing you quit from insert mode to normal mode. How do you enter insert mode on…
Do files have inodes? Every file and directory requires an inode, and because every file is in a directory, every file also requires a directory…
How do I run a Linux script without terminal? These are the prerequisites of directly using the script name: Add the shebang line ( #!/bin/bash…
How to run a command for each line of a file? This is not needed for this sample, as chmod accept multiple files as argument,…
How do I test my WiFi RSSI? How to Measure Received Signal Strength Press and hold the Alt key while clicking on the Wi-Fi icon…
Why is my laptop battery charging but not increasing? If your computer is showing charger being plugged and yet the battery percentage is not increasing,…
How to update Grub after deleting Ubuntu partition? Solution: 1 Turn on laptop and boot into Ubuntu OS. 2 Launch the command Terminal (Ctrl+Alt+T) from…
How do I direct to desktop in Command Prompt? Often when opening the command prompt window, you automatically be placed in the (username) directory. Therefore,…
How do I enlarge a window in Ubuntu? Press Alt + F7 to move a window or Alt + F8 to resize. Use the arrow…