Useful tips for everyday
Where do environment variables come from? An environment variable is a variable whose value is set outside the program, typically through functionality built into the…
Is Slax persistent? Persistent changes When running from a read-only media such as CD/DVD, Slax stores all system changes in memory only and you lose…
How do I add a service to my firewall? To add and activate a permanent rule, you can use one of two methods. Add the…
How do I change grub from Uefi to Legacy? Method 2: Disable the Compatibility Support Module (CSM; aka “legacy mode” or “BIOS mode” support) in…
What are the file and directory permissions for Samba? Confused on file and directory permissions for Samba shares – Unix & Linux Stack Exchange I’ve…
How to set up subdomain on Ubuntu Server? I have looked a lot into it and the simplest tutorial was this one which I followed.…
How do you lock a file name? Locking/Unlocking Files Right-click a file (or click the ellipses (…)) to open the More Options menu. Click Lock.…
What is the difference between Virt and RES in top command? The difference between VIRT, RES and SHR: VIRT represents how much memory the program…
How can I troubleshoot a SSH connection issue? Troubleshooting SSH Issues. To resolve SSH connection issues, you need to ensure your Virtual Private Server is…
How do I silence crontab? Suppress Cronjob Output and Logs You can easily suppress output of any cronjob by redirecting output to /dev/null. You can…