This guide helped me a lot: https://techviewleo.com/install-elastic-stack-elk-8-on-ubuntu/ After first installing with this parameter: I then used the linked guide. Important parts: Edit the file as below: Also, edit the JVM options to set the memory limits:

That’s a difficult one to search for. To get the strings command working in Debian 11 / Linux, for example in your bash scripts, install the binutils package!

for my own reference:

https://docs.github.com/en/graphql/overview/explorer { viewer { repositoriesContributedTo(first: 100, contributionTypes: [COMMIT, ISSUE, PULL_REQUEST, REPOSITORY]) { totalCount nodes { nameWithOwner } } } }

My LAN interfaces are ens3/ens8/ens9. VPN tunnel set up using openvpn, gets dev tun0. NFTables config file /etc/nftables.conf (do not forget to enable the nftables services): Thanks to: https://superuser.com/questions/985800/complete-masquerading-nat-example-using-nftables-on-linux/1225109#1225109

Today my guacamole broke. Fixed by putting in guacd settings in the connection settings in guacamole itself. Had to explicitly add ::1 and port 4822 (in my case).

vgscan vgchange -ay srv25centos mount /dev/mapper/srv25centos-root /mnt/srv25

ansible srv46.karloluiten.nl -m ansible.builtin.setup

losetup -f -P root.img osetup -l mount -o ro /dev/loop* /mnt/

perl -pi -e ‘chomp if eof’ macaroon newline remove

ip.src == 10.1.72.1 and tcp.port == 12228

=TRIM(RIGHT(SUBSTITUTE(A1;” “;REPT(” “;LEN(A1)));LEN(A1)))

Fix: edit /var/www/html/admin/scripts/pi-hole/php/auth.php add your host names to AUTHORIZED_HOSTNAMES array

Stop all services, log out other users, in process explorer, add command line column, stop all in old path In cygwin, go to /cygdrive, cp -vR c/cygwin* d/ mount -m > /usr/bin/mountCommands.bat # not sure if we really need this in explorer, rename c:/cygwin to OLD , log off all users if it fails, use…

for m4b in *.m4b; do ffmpeg -i $m4b -acodec libmp3lame -ar 22050 ${m4b}.mp3; done

awk ‘{ if (length($0) > max) {max = length($0); maxline = $0} } END { print maxline }’ YOURFILE

Use ~? instead of ?

Do not install as root, or use –unsafe-perm

First get handle: https://docs.microsoft.com/en-us/sysinternals/downloads/handle Run handle once without searching for anything, to accept license. Run in a CMD AS ADMIN: handle64.exe > output.txt . Find the file you want. Then scroll up to header to see what proc is taking it.

Sometimes your swap is not large enough

Get firmware from support site. Then update via “C:\Program Files (x86)\Jabra\SDKFirmwareUpdater\JabraFwUpdater.exe”

bind-key P command-prompt -p ‘save history to filename:’ -I ‘~/tmux.history’ ‘capture-pane -S -32768 ; save-buffer %1 ; delete-buffer’ Add above in tmux.conf. Then do Prefix+Shift+P

=TRIM(RIGHT(SUBSTITUTE(B5,CHAR(10),REPT(” “;200));200)) Especially useful for project trackers. Add a LEFT(XXX;10) for returning dates.