Useful tips for everyday
How to setup postfix to relay mail for specific domains? So this is how you can configure Postfix forward (relay) all mail for one virtual…
How to include header files in GCC search path? Using environment variable is sometimes more convenient when you do not control the build scripts /…
Does btrfs take up more space? Chunk allocation: BTRFS allocates space for your data in chunks. Multiple devices: BTRFS supports multiple devices working together, RAID-style.…
How do you delete multiple files in a folder recursively? To delete everything in a directory run: rm /path/to/dir/* To remove all sub-directories and files:…
What is the purpose of Sudo command in Linux? The sudo command allows you to run programs with the security privileges of another user (by…
How do I setup a VPN connection? Open your phone’s Settings app. Tap Network & internet Advanced. VPN. If you can’t find it, search for…
How do you fix Manjaro freeze? Manjaro randomly freezes becoming totally unresponsive (whith audio loop) You have a 4GB machine with KDE Plasma and a…
Is an Ethernet connection safer? An Ethernet connection is much more secure than a WiFi connection. Data on an Ethernet network can only be accessed…
How to solve GParted unable to resize NTFS partition? If you want to use noncontagious unallocated space to extend a partition, you can use Move…
How can I get only name from grep? The standard option grep -l (that is a lowercase L) could do this. From the Unix standard:…