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Debian + XFCE xscreensaver alternative screen lock April 06, 2016

Step one

sudo apt-get purge xscreensaver xscreensaver-data

Step two

sudo apt-get install light-locker

Step three

# which light-locker-command 
/usr/bin/light-locker-command

Step four
Bind global hotkey (keyboard settings for XFCE case) for command /usr/bin/light-locker-command -l
Based on this solution

linux

Debian: Decoupling VLC volume and system volume March 31, 2016

Step 1

vim /etc/pulse/daemon.conf

Then find and change line with flat-volumes to

flat-volumes = no

After that we have to restart pulseaudio without restart

pulseaudio -k
pulseaudio -D

Source solution note is here

linux

How to extract .tar.xz to selected folder? March 04, 2016

It's simple

tar -xJvf archive-file.tar.xz -C ~/dest/folder/name

Also simple for regular .tar.gz files

tar -xzvf archive-file.tar.gz -C ~/dest/folder/name

linux ubuntu

How to install Plank Dock on Debian 8 - simple dock for Debian February 24, 2016

Plank homepage is here: launchpad.net/plank
0. Download & extract sources
1. Install dependencies

sudo apt-get install automake gnome-common intltool pkg-config valac libbamf3-dev libdbusmenu-gtk3-dev libgdk-pixbuf2.0-dev libgee-dev libglib2.0-dev libgtk-3-dev libwnck-3-dev libx11-dev libgee-0.8-dev

2. Compile and install

./configure
make
sudo make install

3. Update shared libraries

sudo ldconfig

4. Run plank, or plank preferences window

plank &
plank --preferences

Source solution is here www.techbear.co/installing-plank-dock-on-debian-jessie

linux

Install Oracle Java 8 (both JDK8 and JRE8) in Debian November 12, 2015

Solution

su -
echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee /etc/apt/sources.list.d/webupd8team-java.list
echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee -a /etc/apt/sources.list.d/webupd8team-java.list
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886
apt-get update
apt-get install oracle-java8-installer

Original note about this

linux