2019 | VirtualSpecies

Essential Keyboard Functions

Keyboard functions have a great impact on our productivity, greatly speed up the outcome and save a whole lot of time. It also can reduce wrist strain. Remembering these functions can be overwhelming at first but you will get used to it. Below are some most frequently used keyboard functions_

KeyBoard on virtualspecies.com
_F1: It is help key. It is used to get help with the computer or with any software. It displays or hides the ribbon menu bar in Word and Excel.

How to Edit the Hosts File on Windows

In many cases, we will need to edit the hosts file on our machine. It is used to resolve hosts names before DNS. We can control access to websites and network traffic with this, in case of attack or any other reasons. Follow these simple steps to edit hosts file on your Windows machine_

_Open up the run command with the Win+R key combo.

_Press the Windows key and type Notepad in the search field.

_In the search results, right-click Notepad and select Run as administrator.

_From Notepad, open the following file: c:\Windows\System32\Drivers\etc\hosts

How to Switch Terminal as Administrator on Mac

In many cases, we need to run Terminal as an administrator. To switch the user to root to be able to execute with high privileges as an admin, we can use following command instead of using sudo each time before each commands, and then provide the password on prompting. Once we do that, we will remain as an administrator.

$ sudo -i
The user will get admin privilege and remain root until the terminal is closed. If we don't want to close the terminal, we can execute exit command to change back to the normal user state.