Useful tips for everyday
How do I reset my password in putty? How to Change the Password in Putty Launch Putty. Click the “SSH” radio button below the host…
What is the syntax for expression? To use expressions, you write them by using proper syntax. Syntax is the set of rules by which the…
Does grep use Perl regex? According to grep –help and man grep , we can use the -P option in order to interpret the pattern…
How do I open IPv6 ports? Port forwarding or port opening Open the Google Home app . Tap Wi-Fi Settings. Tap Port management. Choose the…
What does bash return do? Function Return A bash function can return a value via its exit status after execution. By default, a function returns…
How can I check my connection established? Step 1: In the search bar type “cmd” (Command Prompt) and press enter. This would open the command…
What is the run folder? Modern Linux distributions include a /run directory as a temporary filesystem (tmpfs), which stores volatile runtime data, following the FHS…
Can you port forward LAN? Purpose. Port forwarding allows remote computers (for example, computers on the Internet) to connect to a specific computer or service…
How do I download VLC on CentOS? To install VLC Media Player on your CentOS 7 Linux system, and just do the following steps: Step1:…
What does truncate date mean? Purpose. The TRUNC (date) function returns date with the time portion of the day truncated to the unit specified by…