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--- snippets:trashcan [2022/01/10 10:19] – [Pixum Fotowelt] chris
+++ snippets:trashcan [2024/03/03 09:13] – [small boards/routers] chris
@@ Line 1: / Line 1: @@
+===== BGP interaction simulation =====
+  * linux-boxen with quagga
+  * cisco-emulation dynamips (GNS3 frontend), Olive
+===== c64 style converting =====
+  * https://mcdraw.xyz/
+  * ImageMagick: convert in.jpg -scale 160x160 -dither FloydSteinberg -remap c64_palette.png out.png
+===== trash =====
+<code>
+fujsie iRMC default user/pass admin/admin
+</code>
+====== disable spectre/meltdown etc. fixes ======
+<code>
+noibrs noibpb nopti nospectre_v2 nospectre_v1 l1tf=off nospec_store_bypass_disable no_stf_barrier mds=off mitigations=off
+</code>
+===== tcpdump =====
+  * %%cd /tmp; tcpdump -C 1 -i em1  -nv -w tcpdump.bin -W 3%% # create rotating 3 files a 1MB of the last traffic on the interface
+===== dccutil monitor remote control =====
+dccutil can remotely control various monitor functions: change volume (the monitor setting), change monitor input etc. [[https://www.die-welt.net/2021/01/building-a-simple-kvm-switch-for-30eur/|details]]
+<code>
+ddcutil detect
+ddcutil capabilities
+ddcutil getvcp 0x60
+ddcutil setvcp 0x60 0x11 # switches to hdmi on example monitor
+</code>
+===== dnssec =====
+  * dns CERT entry for x509 certs, so webserver certs can be verified without using CAs
+  * SSHFP: verification of ssh-known-hosts entries (dig -t SSHFP home.dyndns.hauke-lampe.de)
+  * CERT: usage for verification of PGP-keys, CERT contains fingerprint & URL to pubkey (dig -t CERT lampe.hauke-lampe.de)
+  * RFC2538bis, echo Test |gpg --auto-key-locate cert -er lampe@hauke-lampe.de
+===== linux =====
+== notifys of dir/file changes ==
+  * dnotify: old (from 2.4.x), restricted
+  * inotify: current (introduced 2.6.13), offers much, fs-independent
+  * fanotify: bleeding edge (* 2.6.36), not much functionality yet
+  * btrfs will include effective change-tracking, enabling fs-level mirrors etc.
+== video editing software ==
+  * Openshot
+  * Kdenlive
+  * OpenMovieEditor
+  * Pitivi
+  * Kino
+  * cinelerra
+  * ProjectX
+== other ==
+  * https://github.com/apenwarr/sshuttle sshuttle
+===== dumping rtmp streams =====
+  * i.e. urls for arte tv:
+<code>
+yum -y install rtmpdump
+rtmpdump -r 'rtmp://whole-url' -o beethoven
+</code>
+===== ebooks =====
+  * **convert djvu->pdf**
+    * %%ddjvu -format=pdf -quality=85 -verbose in.djvu out.pdf%%
+    * %%ddjvu -format=pdf -mode=black in.djvu out.pdf%% smaller, black/white
+    * gscan2pdf
+  * **scan**
+    * scanimage (sane, sane-utils)
+    * tesseract: OCR
+    * abby finereader: OCR (commercial)
+    * scan tailor: modify scans
+    * YAGF, OCRFeeder: trying to recognize textblocks
+    * paperwork: full document management
+  * **constructing the pdf**
+    * hocr2pdf (exactimage)
+  * **OCR japanese**
+    * FineReader Engine 11 CLI for Linux
+===== network manager =====
+<code>
+nmcli device status       : list devices' state
+nmcli device show enp2s0  : list device states
+nmcli con show            : show all configured connections (profiles)
+nmcli con show -a         : filter just active connections
+'man nmcli' and 'man nmcli-examples'.
+</code>
+===== mail clients to try out =====
+  * Gnus, VM, Wanderlust, MEW
+===== youtube search terms =====
+  * "instant remedy playlist", "resident evil playlist", "ghost in the shell playlist", ryuichi sakamoto
+===== torbrowser specify exit/entry nodes =====
+<code>
+vi ./.local/share/torbrowser/tbb/x86_64/tor-browser_en-US/Browser/TorBrowser/Data/Tor/torrc
+HiddenServiceStatistics 0
+# This ensures Japan entrynodes, German exitnodes
+EntryNodes {jp} StrictNodes 1
+ExitNodes {de} StrictNodes 1
+</code>
+===== Ghost/web blog soft =====
+  * https://ghost.org/docs/install/local/ -- local installations
+  * https://ghost.org/faq/node-versions/ -- supported Node.js versions
+  * https://github.com/nodesource/distributions/blob/master/README.md -- install Node.js on Debian
+<code>
+# Fedora32 install
+dnf install nodejs npm
+npm install ghost-cli@latest -g
+useradd -m chris
+su - chris
+ghost install local
+</code>
+===== fgallery =====
+<code>
+# set exif time
+exiftool -DateTimeOriginal='2020:06:27 08:49:51' 20200627_084951_waiting_hikers.jpg
+# (re)create gallery
+fgallery -d -i 48_20200627_tou_no_dake/ ../out/48_20200627_tou_no_dake/
+</code>
+===== several =====
+  * Nomiya, Ichiroさん
+===== nested KVM =====
+<code>
+$ cat << EOF > /etc/modprobe.d/kvm_intel.conf
+options kvm-intel nested=1
+options kvm-intel enable_shadow_vmcs=1
+options kvm-intel enable_apicv=1
+options kvm-intel ept=1
+EOF
+</code>
+===== firefox write interval =====
+Increase for longer live of you SSD: about:config , browser.session-store.interval .  15.000 = sec
+===== O'Badzda =====
+  * 200g Frischkäse (Natur)
+  * 200g Camembert oder Brie
+  * ~50g Butter
+  * 1 kleine Zwiebel, gehackt
+  * Paprikapulver (edelsüß)
+  * etwas Bier
+Alles kleinmantschen und verrühren, ziehen lassen, fertig!
+===== trousers =====
+Bought 2012~2014 @C&A Muenchen Perlach
+<code>
+TAPERED FIT / CXH.FLATOMIC est. 1975 W30/L32
+clockhouse supply co.
+fine mens apparel / 1975 clothing company 0910/2010, 1102/1982
+</code>
+===== derrick tracker =====
+  * 上げた： collbox 2, 4, 5, 9, 10, 11
+  * 買った： collbox 12, 13, 14
+  * https://mirrors.dotsrc.org/cdn.media.ccc.de/events/all_systems_go/2019/h264-hd/asg2019-165-eng-BMC_management_with_bmc-toolbox_hd.mp4

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