Gopro Black 8 – Webcam – macOS Big Sur

Posted Leave a commentPosted in tech

reset SMC during start with “Shift + Control + Option + Power Button” ./Skype 2021-02-28 18:14:30.836 Skype Helper (Renderer)[1374:35421] Error loading /Library/CoreMediaIO/Plug-Ins/DAL/GoProWebCam.plugin/Contents/MacOS/GoProWebCam: dlopen(/Library/CoreMediaIO/Plug-Ins/DAL/GoProWebCam.plugin/Contents/MacOS/GoProWebCam, 262): no suitable image found. Solution for Skype: codesign –remove-signature “/Applications/ Helper (Renderer).app” ./FaceTime or Quicktime Player showing same errors 2021-02-28 18:18:55.267 FaceTime[1426:38707] Error loading /Library/CoreMediaIO/Plug-Ins/DAL/GoProWebCam.plugin/Contents/MacOS/GoProWebCam: dlopen(/Library/CoreMediaIO/Plug-Ins/DAL/GoProWebCam.plugin/Contents/MacOS/GoProWebCam, 0x0106): code signature in (/Library/CoreMediaIO/Plug-Ins/DAL/GoProWebCam.plugin/Contents/MacOS/GoProWebCam) […]

protonmail-bridge setup – ubuntu

Posted Leave a commentPosted in tech sudo apt-get install debsig-verify debian-keyringwget –dearmor –output debsig.gpg bridge_pubkey.gpgsudo mkdir -p /usr/share/debsig/keyrings/E2C75D68E6234B07sudo mv debsig.gpg /usr/share/debsig/keyrings/E2C75D68E6234B07wget mkdir -p /etc/debsig/policies/E2C75D68E6234B07sudo apt install gnupg2 pass wget dpkg -i protonmail-bridge_1.5.7-1_amd64.debsudo apt –fix-broken install gpg –batch –passphrase ” –quick-gen-key ‘ProtonMail Bridge’ default default neverpass init “ProtonMail Bridge”protonmail-bridge –cli nohup protonmail-bridge –noninteractive > bridge_log.txt […]


Posted Posted in misc

Biete im Tausch 3.5 Zimmer Wohnung (ca. 55m2) im Seefeld (8008) gegen 2.5 Zimmer Neubau 3 kleine Zimmer eigener Garten eigener Zugang kleine Küche und Bad (Sitzdusche) Erker Kachelofen Einbauschränke Seperates WC Kellerabteil Glasfaseranschluss Internet 20m Haltestelle Fröhlichstrasse insgesamt 4 Parteien im Haus (1. und 2. OG 2 Personen, DG Familie mit 2 Kindern) Jalousie […]

Jamulus Server – Audio Stream

Posted 1 CommentPosted in drums

Installation Raspberry PI 4 comes with a playback device only (headphones), however to stream audio from Jamulus client a playback device is sufficient. x11 We want graphical support for e.g. jackd, jamulus sudo apt install x11-apps After installation login with -Y option (e.g. ssh -Y user@host); requires e.g. Xquartz (Mac), Xming (Windows) Alsa Advanced Linux […]

BPM beats-per-minute calculator

Posted Leave a commentPosted in drums Fast Swing: (264, 276, 288, 304, 320, 336, …)  Up Swing: (208, 216, 224, 232, 240, 252) Medium Up Swing: (160, 168, 176, 184, 192, 200) Medium Swing: (120, 126, 132, 138, 144, 152) Moderate Swing: (104, 108, 112, 116) Slow Swing: (88, 92, 96, 100) Medium Ballad: (72, 76, 80, 84) Slow Ballad: (…, 60, 63, 66, 69)

Jamtrack: Benny Golson – Killer Joe

Posted Leave a commentPosted in drums

Roland TD-11 <Midi> Focusrite Scarlett 2i4 <USB-C> Jamkazam Lite Superior Drummer 3 (Dry Ambient Jazz): 10×12″ Ayotte Classic 16×16″ Ayotte Classic 16×18″ Ayote Classic Jazz tuning 5×14″ Gretsch Solid Aluminium 22″ Zildjan K Constantinople Medium Thin Low Ride 19″ Zildjan K Constantinople Crash 14″ Top Bosphorus Traditional Series

Carter McLean – RIDE CYMBAL demo

Posted Leave a commentPosted in drums

15″ Mixed agop hats17″ Agop Trad dark crash 0:00 AGOP 19″ DRY DARK1:53- 20 ” Agop trash hit3:12 -20″ wuhan4:24- 20″ dry dark5:24- 20″ sig7:04- 20″ 30th9:10- 20″ OM11:06- 21″ Mel Lewis13:41- 22″ 30th17:56- 22″ 30th21:11- 22″ trad dark23:41- 22″ Turk Jazz26:00- Z old A27:30- 22″ Med Sig30:00 -22″ Idris Muhammad32:21- 23″ Matt C34:40- 24″ […]

The 7 Levels of Jazz Harmony

Posted Leave a commentPosted in drums

Records recommended in Video Artist Album Year Miles Davis Working with the miles davis quintet 1960 Miles Davis Miles Smiles 1967 Art Blakey and the Jazz Messangers Moanin’ 1959 Charlie Parker The Charlie Parker Story 1956 John Coltrane My Favorite Things 1960 John Coltrane a Live Supreme 1965 Ornette Coleman Love Call 1968 Anthony Braxton […]

Jeff Beck – I put a spell on you

Posted Leave a commentPosted in drums

Roland TD-11 <Midi> Focusrite Scarlett 2i4 <USB-C> Ableton Live 10 Lite with Superior Drummer 3 VST plugin Superior Drummer 3 (Dry Ambient Jazz): Ayote 10″,12″ 14×24″ Ludwig Classic 3-ply 7×14″ Noble &Cooley Steam Bent Maple 8×14″ Lignum Custom Pear Stave (Brushes) 14″ Zildjian K Constantinople 16″ Masterworks Jazz Master Crash 22″ Zildjian K Constantinople Medium […]

“Auf Gedeih und Verderb”

Posted Posted in something

Deutschland & das EZB “Reichtumsranking” – zwar nur Statistik, aber … : höchste Einkommens- und Sozialsteuern, Solidaritätsabgaben (und das sind nur die direkten Steuern) sinkende Realeinkommen mit entsprechend verringerter Kaufkraft ökologische Kosten-GAUs (z.B. Solarenergie) staatlich projektierte und finanzierte Grossbauprojekte, ein Super-GAU jahrzehntelange Umverteilung, auch in die Oliven-Peripherie Politiker auf Stadt-, Kreis-, Landes-, Bundes- und Europaebene […]

Jamulus Client

Posted Leave a commentPosted in drums

Jamulus software enables musicians to perform real-time jam sessions over the internet. There is one server running the Jamulus server software which collects the audio data from each Jamulus client, mixes the audio data and sends the mix back to each client.

Ubuntu 16: spf, dkim, dmarc

Posted Leave a commentPosted in tech DNS Entries TXT “v=spf1 ip4: ~all” TXT “v=DKIM1;k=rsa;” “part I” “part II” _dmarc TXT v=DMARC1; p=none; pct=100; DNS Type SPF use has been removed in the standards track version of SPF, RFC 7208. Your DNS Type SPF record should be republished as Type TXT instead. dig txt spf […]

Ubuntu 16: lets encrypt, certbot, cron

Posted 1 CommentPosted in tech request wildcard certificate sudo certbot –server -d * –manual –preferred-challenges dns-01 certonly certbot –nginx (adds nginx configuration for SSL) sudo certbot certonly –manual -d ‘*’ –dry-run sudo certbot certonly –manual -d ‘*’ >> update .txt for in route53 sudo service nginx restart sudo certbot certificates Saving debug log to /var/log/letsencrypt/letsencrypt.log – – […]

Ubuntu 16: Postfix & Dovecot

Posted 1 CommentPosted in tech

Ubuntu Postfix Dovecot SMTP Banner Ubuntu Open lightsail ports SSH TCP 22 Custom TCP 25 HTTP TCP 80 Custom TCP 110 Custom TCP 143 HTTPS TCP 443 Custom TCP 993 Custom TCP 995 sudo netstat -lnpt Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 […]

Drum Notation in MuseScore

Posted Posted in drums

MuseScore is a scorewriter for Windows, macOS, and Linux, comparable to Finale and Sibelius, supporting a wide variety of file formats and input methods. It is released as free and open-source software under the GNU General Public License

Ableton: reroute metronome

Posted Posted in drums

Roland TD-11 < Midi > Focusrite Scarlett 2i4 < USB > Mac Mini (Mojave) Ableton Live 10 Lite with Superior Drummer 3 VST Plugin Recording with a metronome will also record the click. Creating and rerouting the metronome audio track will output to 3/4, audio tracks to output 1/2. In Ableton preferences must be set […]

from monolithic to serverless applications

Posted Leave a commentPosted in tech

#1: Migrating a monolithic application (daytrader) on top of a WebSphere Liberty application server form traditional deployment to cloud services using AWS. This involves multiple steps, starting with containerizing the application, converting the database (Derby to Postgres) and finally migrating images into Amazon’s cloud to make use of the Elastic Cloud services (EC*) and High […]

exclude tag from tag cloud

Posted Posted in tech

add_filter( ‘widget_tag_cloud_args’, ‘jmw_exclude_tag_from_tag_cloud’); function jmw_exclude_tag_from_tag_cloud( $args ) { $args[ ‘exclude’ ] = ’45’; // ID of the tag. If multiple tags use comma delimited sting ‘2,5,36’ return $args; }

OAuth/OIDC with ISAM

Posted Leave a commentPosted in tech

Design and implement OAuth/OIDC authentication process for mobile clients (native/html) using ISAM (IBM Security Access Manager) and authorisation code grant type. Integrate custom “Message Provider Gateway” (MSG) in authentication process (verification of access token) using OIDC JWKS (JSON Web Key Set) and /userinfo endpoints. Products used: IBM Security Access Manager

WebSphere SP initiated SSO

Posted Leave a commentPosted in tech

By default, the WebSphere Application Server SAML Trust Association Interceptor (TAI) supports IdP-initiated SSO only. When custom code is in place, the SAML TAI can be configured to support SP-initiated SSO. Writing a custom java class the authentication process will be intercepted and handled by the SP – a SAML mutual trust relationship between the […]

IBM Security Directory Integrator (SDI) & its countless possibilities

Posted Leave a commentPosted in tech

User account synchronization between internal LDAP and directories of a foreign application domain (e.g. Cloud application), using SCIM (System for Cross-domain Identity Management), alternatively parsers (LDIF, JSON, XML, others) or synchronization with a cloud database. Products used: IBM Security Directory Integrator (SDI), IBM Secure Directory Server (SDS), Amazon Web Services (AWS) DynamoDB, Red Hat.

IBM Cloud Identity & IBM Connections Cloud

Posted Leave a commentPosted in tech

The intention of this project was to provide a consistent Single-Sign-On (SSO) between an on-premise ISAM (IBM Security Access Manager) and IBM’s Cloud Identity (CI) using SAML by utilising local user accounts for authentication. MMFA (Mobile Multi Factor Authentication) with QR Code and TOTP (Timely One Time Password) was added to provide a 2-factor authentication […]


Posted Posted in tech

yum -y install epel-release yum -y install NetworkManager-openvpncd /usr/sbin/openvpn automatic login:create ovpn.username.txt with:usernamepassword vi /etc/openvpn/tta.confauth-user-pass ovpn.username.txt cp ovpn.username.txt /etc/openvpn/cp tta.conf /etc/openvpn/ ./openvpn –config /etc/openvpn/tta.conf –auth-user-pass /etc/openvpn/ovpn.username.txt autostart openvpnsystemctl enable openvpn@ttasystemctl status openvpn@tta.conf.service

IBM HTTP Server httpd.conf

Posted Posted in tech

ServerName LoadModule rewrite_module modules/ RewriteEngine On RewriteRule ^\/$ https://%{SERVER_NAME}/ [NE,L,R] LoadModule ibm_ssl_module modules/ Keyfile /opt/IBM/HTTPServer/ssl/key.kdb SSLStashfile /opt/IBM/HTTPServer/ssl/key.sth <IfModule mod_ibm_ssl.c> Listen <VirtualHost *:443> ServerName SSLEnable SSLClientAuth none SSLCompression off SSLProtocolDisable SSLv2 SSLv3 SSLProtocolEnable TLSv1 TLSv11 TLSv12 SSLCipherSpec TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 SSLCipherSpec TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 SSLCipherSpec TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 SSLCipherSpec TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 SSLCipherSpec TLS_RSA_WITH_AES_256_CBC_SHA SSLCipherSpec TLS_RSA_WITH_AES_128_CBC_SHA SSLCipherSpec SSL_RSA_WITH_3DES_EDE_CBC_SHA SSLCipherSpec SSL_RSA_WITH_3DES_EDE_CBC_SHA # […]