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Hey Hello, First of all - 'cronetab' at every reboot reload iptables rules. recenty i randlomly ran program >> tcpdump << to check whats happening what are connections that performs. Problem is that my iptables got changed, by some unknown force. Any idea what that could be? When iptables...

Hello, lets consider webside, with a lot of content. https://www.programmer-books.com/wp-content/uploads/2019/ i would like to write a bash/python script, which scrap recursively through the links in the webside, where are files .jpg, .pdf, .other, and prints all files with extension .pdf, and...

Device Boot Start End Sectors Size Id Type /dev/sda1 2048 206847 204800 100M 7 HPFS/NTFS/exFAT /dev/sda2 206848 342042623 341835776 163G 7 HPFS/NTFS/exFAT /dev/sda3 342042624 404957183 62914560 30G 83 Linux /dev/sda4 404959230...

hey, i have some system on DVD, which i want to make iso from, i found code on https://www.thomas-krenn.com/en/wiki/Create_an_ISO_Image_from_a_source_CD_or_DVD_under_Linux 2 step implementation gives check size: # isoinfo -d -i /dev/cdrom | grep -i -E 'block size|volume size' create iso: # dd...

Hey, i have external hard drive, i want to sometimes format it - not necessary do sudo dd if=/dev/zero of=/dev/sda1 but just make it empty f, from terminal not GNU (i know that gparted may be my friend here) The thing is, that if i do sudo mkfs.file_type -n drive_name /dev/sdc1 sometimes it...

Hey, I wonder, is there a command way, to figure out from bash terminal, ip addresses of devices (computers, routers, personal phones/tablets), that are connected to internal network? thx, appreciate it

Hello ! I want wave, and say hello, I'm new user to your forum, and in general new user of Linux as such appreciate it exist (both) And With all respect to the community, I came here with an idea, to learn Linux from you, as far as that possible. Thanks in advance :)