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==== Probleme mit google PPA: ==== ==== Probleme mit google PPA (depracted) ====

Sammlung von Ubuntu Befehlen

Software unter Ubuntu

Programm Languages

  • java8
    • Installing Java 8 on Ubuntu
       sudo add-apt-repository ppa:webupd8team/java
       sudo apt-get update
       sudo apt-get install oracle-java8-installer
    • Configuring Java8 Environment
      • In Webupd8 ppa repository also providing a package to set environment variables, Install this package using following command.
       sudo apt-get install oracle-java8-set-default
  • python
    sudo aptitude install python-pip
  • nodejs https://nodejs.org/en/download/package-manager/ (aktuell ist 6.3.0 ; Stand: 2016-07-13)

    curl -sL https://deb.nodesource.com/setup_6.x | sudo -E bash -
    sudo apt-get install -y nodejs

Konfiguration

System Settings

  • Multiple workspaces, with the following two simple comands you can activate and configurate compiz. Arrangements of virtual desktops can be adjust with hsize (horizontal) and vsize (vertikal):
    gsettings set org.compiz.core:/org/compiz/profiles/unity/plugins/core/ hsize 4
    gsettings set org.compiz.core:/org/compiz/profiles/unity/plugins/core/ vsize 1
  • Alternative there is gui tool: unity-tweak-tool
    sudo apt-get install unity-tweak-tool

Drucker/ Printer

  • download and extract to Downloads

    ftp://ftp.dell.com/printer/Dell-5130cdn-Color-Laser-1.3-1.noarch.rpm

  • or use Dell_5130cdn.ppd

  • open printer-window -> New printer -> Network Printer -> find Network Printer -> enter current IP-address of printer (if it is not in same subnet as your laptop) -> press Find -> Choose IPP (xxx.xx.xxx.xx) -> press Forward -> provide PPD file -> choose your extract ppd file -> choose 2-Tray option and finish installation with a test page

Verwalten von ppa/ Management of ppa

Hinzufügen/ add

  • sudo add-apt-repository ''ppa:benutzer/paketname''
    • Beispiel für java8: sudo add-apt-repository ppa:webupd8team/java
    sudo apt-get update
    oder
    sudo aptitude update
    sudo apt-get dist-upgrade
  • Installieren von software per commandline:
    sudo aptitude install ProgrammName

Entfernen/ remove

  • sudo ppa-purge ''ppa:benutzer/paketname''

Anschauen von FremdPPAs/ checking foreign ppas

  • find /etc/apt -name „*\.list“ -exec grep -v „\s*#“ ‚{}‘ \; | grep -v „deb-src“ | grep -Piso „ppa.launchpad.net/[^/]+/[^/ ]+“ | sed -r ’s~^ppa.launchpad.net/~ppa:~‘

Probleme mit google PPA (depracted)

  • sudo sed -i -e 's/deb http/deb [arch=amd64] http/' "/etc/apt/sources.list.d/google-chrome.list"

PPA - list

  • indicator-multiload/stable-daily  - paket: indicator-multiload
    ppa:mozillateam/thunderbird-next

SSH -key

Generieren eines SSH-keys

  • ssh-keygen -t rsa

Ausgabe :

  • Enter file in which to save the key (/home/demo/.ssh/id_rsa):

Mit Enter wird eine Datei id_rsa im Verzeichnis .ssh erstellt.

  • Enter passphrase (empty for no passphrase):

Public key auf server kopieren

  • cat ~/.ssh/id_rsa.pub | ssh user@123.45.56.78 "mkdir -p ~/.ssh && cat >>  ~/.ssh/authorized_keys"

hepe: Ubuntu (last edited 2018-10-10 09:10:42 by 172)