How to install Plank Dock on Debian 8 - simple dock for Debian

Plank homepage is here:
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
sudo make install
3. Update shared libraries
sudo ldconfig
4. Run plank, or plank preferences window
plank &
plank --preferences
Source solution is here

Git: how to remove last commit from remote repository

git reset HEAD^ # remove commit locally
git push origin +HEAD # force-push the new HEAD commit
Original solution I've found here

Install Oracle Java 8 (both JDK8 and JRE8) in Debian

su -
echo "deb trusty main" | tee /etc/apt/sources.list.d/webupd8team-java.list
echo "deb-src trusty main" | tee -a /etc/apt/sources.list.d/webupd8team-java.list
apt-key adv --keyserver hkp:// --recv-keys EEA14886
apt-get update
apt-get install oracle-java8-installer
Original note about this

Skype on Debian 8 x64: missing

There is no skype for x64, so
dpkg --add-architecture i386
apt-get update
apt-get upgrade
Then, we got a new problem:
skype: error while loading shared libraries: cannot open shared object file: No such file or directory
sudo ln -s /usr/lib/mesa-diverted/i386-linux-gnu/ /usr/lib/i386-linux-gnu/

Debian 8, VLC pause on Skype plays any sound

I mean, that's sucks. I've googled for a few days (not the whole days 4sure ;) to fix that and finally i found a solution. (My current system is Debian 8.1 x32, Skype is
Step one:
 sudo vim /etc/pulse/
Step two:
# find and comment the line
### Cork music/video streams when a phone stream is active
load-module module-role-cork
Step three:
pulseaudio -k
pulseaudio --start
Then restart VLC & Skype. Now keep calm without auto pauses.