short story: there is no “Menu” key on the t440 keyboard, (it does the same as clicking r-mouse-button, trackpad buttons can be cumbersome) hostnamectl; # tested on Operating System: Debian GNU/Linux 9 (stretch) Kernel: Linux 4.9.0-14-amd64 Architecture: x86-64 xev; # […]
x11vnc is great, remmina is great (can scale the client window, no matter the vnc server resolution it will fit on the client screen) manpage remmina: remmina.man.txt when the user followed the instructions here on how to setup vnc server […]
to recover the data: how to mount luks2 encrypted volume also check out alternative: GNU Linux – create new encrypted partition harddisk – how to open encrypted harddisk partition possibility: remove harddisk, attach to sata2usb adapter, then mount on different […]
ffmpeg / avconv is pretty nice. it can even do mp4 to gif conversion! 🙂 so what the user can do is: use SimpleScreenRecorder, to record a fixed rectangle of the screen to mp4 and then use ffmpeg / avconv […]
Music and GNU Linux – back to vlc after mocp jajuk testing mocp –version This is : Music On Console Version : 2.6-alpha3 Built : Nov 27 2016 10:55:04 Compiled with : OSS ALSA JACK DEBUG Network streams resample Running […]
JavaScript can compromise the user’s network devices! pretty evil are devices/routers with security problems, that can be exploited from javascript. so basically opening a webpage with a browser that has javascript enabled (which most browsers have) might scan the user’s […]
what to do to improve online privacy? use a privacy respecting DNS server by https://www.opennic.org/ for example: 195.10.195.195 (not google’s (8.8.8.8)) use Freifunk use a VPN such as: mullvad VPN https://mullvad.net/en/help/pricing-discounts/ https://mullvad.net/en/check/ Mozilla launched it’s own VPN service https://vpn.mozilla.org/ use tor […]
The Age of Surveillance Capitalism: “be careful what you reveal to your friend” (the internet) https://irlpodcast.org/season4/episode5/ “where it has gone from defending America to controlling it” data google tries to collect from users: (it is probably only the tip of […]
what is the problem? https://vi.stackexchange.com/questions/13564/why-is-vim-for-debian-compiled-without-clipboard for whatever reasons a lot of vim packages come compiled without system -clipboard support. furthermore: for copy & paste per default vim uses it’s own registers (not the default primary and secondary system clipboard that […]
setup LAMP GNU-Linux Apache2 MariaDB PHP7.3 su – root; # become root apt update; # update system to latest apt upgrade; # database first apt -y install mariadb-server mariadb-client # set root pwd for database (can be root on dev […]
imho git is a bitch it’s not intuitive it’s not easy but at least pray it’s a well thought out system (it works for Linus does not mean it works for all) https://dwaves.de/2016/10/01/githhub-com-cheat-sheet/ home of git’s git repo: https://git-scm.com/ # […]
some jpgs are badly compressed, taking 5-10MBytes each! a little nifty cool tool let’s you batch recompress WARNING! Always test things out before applying it to your original data! # become root su – root # install jpegoptim apt install […]
for good overview it makes sense to label the harddisk partitions according to functionality (what is their purpose?) GNU Linux bash – how to label partitions tune2fs (xfs & ext4) … because maybe one wants to read their smart status. […]
monitoring the integrity of a RAID is critical for fast replacement of failed harddisks (ideally one has at least one spare drive already in the machine) if not – it would be great if hard- and software-raid would send a […]
tar gz (single core) -> tar pigz (multi core) tar might be old, but still a great program for archiving files manpage: tar.man.txt to get multi core usage for compression (faster) the user tells tar to use a different compression […]
Cinnamon desktop developed by Developer(s) Linux Mint team! – is a beautiful desktop (default on Linux Mint) alternative to Gnome2 MATE. BUT: still prefer Gnome2 MATE (at least on GNU Debian Linux) because it is: minimalistic / very resource efficient […]
while not officially supported no drivers here: https://www.wacom.com/en-us/support/bamboo-support works out of the box on CentOS7/Rhel7, Kernel 4.15.9 THIS WORKS ABSOLUTELY INCREDIBLE 🙂 THANKS ALL INVOLVED! # what os do i have? hostnamectl Operating System: CentOS Linux 7 (Core) CPE OS […]
Warum VoIP? Viele Anbieter von LTE z.B. bieten gar keine Festnetz-Telefonie an, sondern nur Internet. (das zum Teil (nicht günstiger) aber schneller (und schnurloser via Handy-Netz) als die Telekom (4G/LTE/UMTS)). D.h. man braucht dann noch einen weiteren Anbieter der die […]
update: 2020-05 for whatever reason the following SSHDroid app does not work anymore. please checkout the even easier to use (default port: 2222) and setup: SimpleSSHD (Easy to use SSH server) – https://f-droid.org/app/org.galexander.sshd # start the ssh server app # […]
aim: in software development, step debugging is a very nice way to look at your code and see if it does what it should. i wondered, if such a thing exists for shell / bash scripts. develop shell bash scripts […]
“Cinnamon is a Linux desktop which provides advanced innovative features and a traditional user experience. The desktop layout is similar to Gnome 2 with underlying technology forked from Gnome Shell. Cinnamon makes users feel at home with an easy to […]
the affordable 100% Open Source phone: update: 2021-01 “the best (most privacy & security & usability) Smart Phone solution” is yet to be found (PinePhone (yet untested) comes close) and it would be like: runs standard unmodified GNU Linux kernel […]
list of RSS feeds that might be interesting 😀 RSS-Feeds are files.xml, which are auto-generated by CMS like WordPress. It can be subscribed to with an RSS-Client Software. Thunderbird (the Mail program) for example (tested on version 60.6.4 and above) […]
CentOS8: ccze author not willing to maintain ccze. no ccze and not even lnav available. how to monitor all logs… https://dwaves.de/2017/06/15/linux-monitor-all-logs-in-real-time-d-follow-all-show-changes-to-log-files-under-varlog/ as i was wondering what combination of less -R with or without ccze would allow me to view log […]
# install debian/ubuntu apt install strace; # install redhat/centos yum install strace; # checkout what df -h is doing in detail strace -o output.txt df -h
it is not possible to change uuid of a swap partition with tune2fs, because it only supports ext3/ext4. you will have to recreate it and pass the uuid during creation, which is not a problem because usually swap SHOULD not […]
Linux is pretty hardware independent, so most of the time you can just 1:1 clone/move harddisk to new machine and in 99% of cases it will just boot. make sure – target (new) machine’s harddisk is same or bigger size […]
preparations on terminal: detect your hardware: you can get old but well supported notebooks/laptops here like the dell latitude e4310 with this intel-spy-on-me wifi/bluetooth module on board: lshw |grep lue description: Bluetooth wireless interface product: DW375 Bluetooth Module capabilities: bluetooth […]
E-Book erstellen und veröffentlichen / ein Buch schreiben mit Linux https://scribus.net/ Update: Scribus 1.5.x es wird sich viel ändern in der neuen Version. English: (origial): Scribus_1.5.x_README_& RELEASE NOTES 1.5.x.en.txt Deutsch: (AutoTranslated) Scribus_1.5.x_README_& RELEASE NOTES 1.5.x.de.txt “Bitte beachten Sie, dass sich […]