Pleyel et Cie (“Pleyel and Company”) was a French piano manufacturing firm founded by the composer Ignace Pleyel in 1807. In 1815, Pleyel’s son Camille joined him as a business partner. The firm provided pianos to Frédéric Chopin, and also ran a concert hall, the Salle Pleyel, where Chopin performed his first – and last – Paris concerts. Pleyel’s major contribution to piano development was the first use of a metal frame in a piano. Pleyel pianos were the choice of composers such as Debussy, Saint-Saëns, Ravel, de Falla and Stravinsky and of pianists and teachers Alfred Cortot, Philip Manuel and Gavin Williamson. Nineteenth-century musicians involved in the company’s management included Joseph O’Kelly and Georges Pfeiffer.
Month: April 2020
Impromptu (1991)
“Error while downloading the document file to be converted” on Onlyoffice-Nextcloud integration setup (on docker containers)
'onlyoffice' => array ( "jwt_secret" => "secret-from-local.json", "jwt_header" => "AuthorizationJwt" )
JupyterHub setup on centos
curl -O http://repo.continuum.io/archive/Anaconda3-4.0.0-Linux-x86_64.sh
chmod u+x Anaconda3-4.0.0-Linux-x86_64.sh
./Anaconda3-4.0.0-Linux-x86_64.sh -b -p /opt/anaconda3
export PATH=/opt/anaconda3/bin:$PATH
curl –silent –location https://rpm.nodesource.com/setup_4.x | bash –
yum install nodejs -y
npm install -g configurable-http-proxy
pip install jupyterhub
jupyterhub –generate-config
openssl req \
-newkey rsa:2048 -nodes -keyout domain.key \
-x509 -days 365 -out domain.crt
jupyterhub -f jupyterhub_config.py
jupyterhub/jupyterhub: Multi-user server for Jupyter notebooks
Source: GitHub – jupyterhub/jupyterhub: Multi-user server for Jupyter notebooks
jupyter notebook multi users ?
Source: jupyter notebook multi users ? – ASKSAGE: Sage Q&A Forum
Bernstain – Music theory
Debussy – Sunken cathedral
Prelude, Op. 28, No. 15 (Chopin)
The Prelude Op. 28, No. 15, by Frédéric Chopin, known as the “Raindrop” prelude, is one of the 24 Chopin preludes. Usually lasting between five and seven minutes, this is the longest of the preludes. The prelude is noted for its repeating A♭, which appears throughout the piece and sounds like raindrops to many listeners.
https://en.m.wikipedia.org/wiki/Prelude,_Op._28,_No._15_(Chopin)
Bombshell (2019)
6 Easy Tips To Reduce The Size Of MySQL Database
Source: 6 Easy Tips To Reduce The Size Of MySQL Database – ForkNerds
NextCloud and OnlyOffice Behind Apache Reverse Proxy Re ONLYOFFICE/DocumentServer
Include following lines to the https->http proxy virtual host
SetEnvIf Host "^(.*)$" THE_HOST=$1
RequestHeader set X-Forwarded-Proto https
ProxyAddHeaders Off