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2023

12.11.2023

• with

 Grep -Ff 

the lager file has to come first it seems

25.8.2023

• In case Windows Update KB5029351 fails

 https://answers.microsoft.com/en-us/windows/forum/all/kb5029351-update-fail-0x800f0991/2c76d622-3a1b-420e-8215-8dda65209fa8

3.7.2023

• ImageMagick

 https://legacy.imagemagick.org/Usage/text/
 convert -background green -font arial -fill white -size 450 pango:"Text Text Text" image.png
 convert -background green -font arial -pointsize 24 -fill white -size 450 pango:"Text, Text, Text" Bindung.png

2.6.2023

• See if wlmscpfs is running

 tasklist.exe | findstr wlmscpfs

20.5.2023

• Check port 104 on windows

 netstat -ano | findstr :104

• Show all running tasks on Windows

 tasklist

• Show all open ports of a PID on Windows

 netstat -ano | findstr <PID>

19.5.2023

• Show mapped windows drives

 Get-WmiObject -Class Win32_MappedLogicalDisk | Select-Object DeviceID, ProviderName
 Get-PSDrive | Where-Object { $_.DisplayRoot -ne $null } | Select-Object Name, Root
 Get-PSDrive -PSProvider 'FileSystem'

10.5.2023

• dcmodify

 dcmodify -i "0008,0060=ECG" test.dcm 
 dcmodify -i "0032,1060=holter" test.dcm 

15.4.2023

• CHMED16A

 base64 -di rezept2 | gzip -d
 Attach:eMediplan_CHMED16A_V2.0.pdf
 https://github.com/certifaction/hinsign-cli

4.4.2023

• bcftools

 https://samtools.github.io/bcftools/howtos/install.html

24.3.2023

• Force change password

 echo "root:passwd1234" | chpasswd

23.3.2023

• dcmj2pnm

 dcmj2pnm --write-jpeg 1.dcm ./output --all-frames

22.3.2023

• Open Oracle Firewall

 firewall-cmd --zone=public --permanent --add-port=80/tcp
 firewall-cmd --reload

20.3.2023

• Oracle Linux Upgrade

 update-crypto-policies --set LEGACY
 https://dev.to/armiedema/opening-up-port-80-and-443-for-oracle-cloud-servers-j35

17.3.2023

• Set Windows Powershell

 New-ItemProperty -Path "HKLM:\SOFTWARE\OpenSSH" -Name DefaultShell -Value "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -PropertyType String -Force
 New-ItemProperty -Path "HKLM:\SOFTWARE\OpenSSH" -Name DefaultShell -Value "C:\WINDOWS\System32\bash.exe" -PropertyType String -Force

12.3.2023

• Proxychains with Tor

 https://gist.github.com/carlware/f02e14232177c18f33b5743bde916d8a

6.2.2023

• Mutool, find position of every letter in PDF, export as XML

 mutool draw -F stext -o out.xml input.pdf

4.2.2023

• Norm the linebreaks

 :%norm! gww

3.2.2023

• Remove background noise

 ffmpeg -i in.mp3 -af "afftdn=nr=10:nf=-30:tn=1" out.mp3

26.1.2023

• Grep in Apache Log file

 grep -ri generative . | awk '{print $1,$2,$3,":",$NF}'

12.1.2023

• Nokogiri

 Nokogiri 1.14.0 is out with YJIT support.

10.1.2023

• bisecting the Linux Kernel

 https://bugzilla.kernel.org/show_bug.cgi?id=216859

9.1.2023

• Flatpak Gnucash Update

 sudo flatpak update

5.1.2023

• ssh 1:9.1p1-2 throws this error after upgrade

 error: sys_get_rdomain: cannot determine VRF for fd=4 : Protocol not available

• check all ssh output with

 ssh -vvv zdavatz@domain.ch

• nine Rescue mount

 mount /dev/vda2 /mnt
 for name in proc sys dev ; do mount --bind /$name /mnt/$name; done
 mount --bind /etc/resolv.conf /mnt/etc/resolv.conf
 chroot /mnt/ /bin/bash

• show which kernel was last booted

 find /boot/vmli*
 stat -c %x /boot/vmlinuz-6.0.0-6-amd64

• show all packages via devscripts

 rmadison openssh-server

• Check network interface name

 ls /sys/class/net
 sudo lshw -C network | grep 'logical name'

• Network settings for Debian

 cat /etc/network/interfaces

4.1.2023

• Install Ruby 3.2.0 without Rdoc

 CONFIGURE_OPTS="--disable-install-rdoc" rbenv install 3.2.0

• Check for Ruby YJIT support

 $ ruby --jit -v -e itself 
 ruby 3.2.0dev (2022-06-26T06:36:14Z master c2e37c8ff7) +MJIT [x86_64-linux]

 $ ruby --yjit -e0   
 ruby: warning: Ruby was built without YJIT support

3.1.2023

• Grep or non UTF-8 characters:

 grep -P "[\x80-\xFF]" file
 grep -axv '.*' file.txt

2.1.2023

• Ruby 3.1.1 with YJIT makes a difference.
• Ruby 3.2.0 with yjit, Attach:Ruby3.2.pdf

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