Useful tips for everyday
How do I know the path that a packet take to the destination? The UNIX/Linux traceroute command (tracert on a Windows computer) identifies the route…
How do I stop VPN from blocking my Internet? What can I do if Internet disconnects when connected to VPN? Change your VPN. Uninstall and…
What is disk label type GPT? The GUID Partition Table (GPT) is a standard for the layout of partition tables of a physical computer storage…
Is it safe to delete var crash? 1 Answer. You can delete files in under /var/crash if you’re willing to lose useful information needed to…
Does VPN affect Ethernet? VPN works over ethernet just the same as over wifi – it passes your network(internet) traffic through the VPN – doesn’t…
Where can I install Knoppix on my computer? Although KNOPPIX is primarily designed to be used as a Live CD, it can also be installed…
Why is RAID 0 bad? As others have said it roughly doubles the risk of failure of the data on it compared to a single…
What is the difference between RHEL and CentOS? CentOS and Red Hat Enterprise Linux (RHEL)have the same functionality. The biggest difference is that CentOS Linux…
How are regular expressions used in regex quick start? It uses anchors, quantifiers, operators, classes, and flags to help you parse what’s in the text…
How do I restore the home directory in Ubuntu? Restore whole home directory from scratch Check user UID and GID: $ id user1 uid=54324(user1) gid=54325(user1)…