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How to Install IntelliJ IDEA on Ubuntu 18.04 LTS, Debian and Linux Mint

Requirment
    login: user with root privileges
    OS: Ubuntu 18.04 64-bit
    RAM: Minimum 2 GB RAM, 8 GB RAM recommended
    Harddisk Space: 1.5 GB hard disk space, 5 GB + at least 1 GB for caches
    CPU: 2
    screen resolution: 1024x768 minimum
    Download Size : 774MB

Offically Website of IntelliJ IDEA
https://www.jetbrains.com/idea/download/#section=linux

Offically Website of jetbrains
https://www.jetbrains.com/toolbox-app/

    IntelliJ IDEA Community Edition (Free)
    IntelliJ IDEA Ultimate Edition (Paid version with extra features)
    IntelliJ IDEA Educational (Ultimate Edition but free for students and faculty members)

Method 1
Install using the Snap
Installing IntelliJ IDEA community Edition
Step1 :- sudo snap install intellij-idea-community --classic

Installing IntelliJ IDEA Educational Edition
Step1 :- sudo snap install intellij-idea-educational --classic

Installing IntelliJ IDEA Ultimate Edition 30Day
Step1 :- sudo snap install intellij-idea-Ultimate --classic

After Successful Installation
Step2 :- intellij-idea-community

Method 2
Install using the Toolbox App
Step1 :- sudo apt update
Step2 :- sudo wget https://download.jetbrains.com/toolbox/jetbrains-toolbox-1.16.6319.tar.gz
Step3 :- cd /tmp  OR  cd /opt
Step4 :- sudo tar -xzf jetbrains-toolbox-1.16.6319.tar.gz -C /opt

Need to Register in IntelliJ IDEA
  

Method 3
Using Official Package or Standalone installation of community or Ultimate Edition
Step1 :- sudo apt update
Step2 :- sudo wget https://download.jetbrains.com/idea/ideaIU-2019.3.4.tar.gz
Step3 :- cd /tmp  OR  cd /opt
Step4 :- sudo tar -xzf ideaIU.tar.gz -C /opt

How To Install Git and Git-Gui on Ubuntu 18.04 LTS, Debian and Linux Mint

Offically Website of GitHub
https://github.com/git/git

Offically Website of Git
https://git-scm.com/downloads

Method 1
Installing Git
Step1 :- sudo apt update
Step2 :- sudo apt install git  OR  sudo apt-get install git-gui

Verify
Step3 :- git --version

Method 2
Installing Git from Source
Step1 :- sudo apt update
Step2 :- sudo apt install make libssl-dev libghc-zlib-dev libcurl4-gnutls-dev libexpat1-dev gettext unzip
Step3 :- cd /tmp  OR  cd /usr/src/
Step4 :- sudo wget https://github.com/git/git/archive/v2.26.0.zip -O git.zip  
      OR sudo wget https://github.com/git/git/archive/v2.26.0.tar.gz -O git.tar.gz    
Step5 :- sudo unzip git.zip
      OR sudo tar -xf git.tar.gz
Step6 :- cd git-*
Step7 :- sudo make prefix=/usr/local all
Step8 :- sudo make prefix=/usr/local install
 
ERROR
cache.h:21:10: fatal error: zlib.h: No such file or directory
 #include <zlib.h>
          ^~~~~~~~
compilation terminated.
Makefile:2387: recipe for target 'fuzz-commit-graph.o' failed
make: *** [fuzz-commit-graph.o] Error 1

SOLUTIONS   
Step1 :- sudo apt-get install libz-dev
Step2 :- sudo apt install zlib1g-dev

Step9 :- git --version

Clone the Git
Step10 :- cd ~
Step11 :- git clone https://github.com/git/git.git  OR  git clone https://github.com/git/git
Step12 :- cd git
Step13 :- sudo make prefix=/usr/local all
Step14 :- sudo make prefix=/usr/local install

Configuring Git
Step15 :- git config --global user.name "Cloud Network"
Step16 :- git config --global user.email "itcloudnet@gmail.com"

Verify
Step17 :- git config --list

configuration file of Git
Step18 :- nano ~/.gitconfig

How To Install Node.js and npm Ubuntu 18.04, Debian and Linux Mint

Officially Website
https://nodejs.org/en/download/

Stable release: 12.15.0

Offically Github
https://github.com/nvm-sh/nvm

METHOD 1
Step1 :- sudo apt-get update

Step2 :- sudo apt install nodejs

Step3 :- node -v OR node --version OR nodejs -v

Step4 :- npm -v OR npm --version

METHOD 2
Installing Using PPA
sudo apt-get update

sudo apt-get upgrade

sudo apt-get install python-software-properties

curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
OR
curl -sL https://deb.nodesource.com/setup_12.x -o nodesource_setup.sh

sudo apt install nodejs

node --version
nvm --version

sudo apt install build-essential

METHOD 3
Installing Using NVM
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.35.3/install.sh | bash
nvm ls  OR nvm ls-remote
nvm install (Latest LTS)  OR nvm install --lts
nvm use (Latest LTS)
node --version
nvm ls
nvm alias default (Latest LTS)
nvm use default
nvm install node
npm install express
npm install -g express
npm link express
nvm help
nvm --version

Removing Node.js
sudo apt remove nodejs
sudo apt purge nodejs
sudo apt autoremove
sudo apt remove nodejs npm

nvm current
nvm uninstall node_version
nvm deactivate

How to Install and Configure pgAdmin 4 v4.19 on Ubuntu 18.04, Debian and Linux Mint

Visit the Pgadmin 4 Ubuntu download site:
https://www.pgadmin.org/download/

METHOD 1
Importing GPG key
sudo apt install wget ca-certificates

Install Pgadmin4 from Ubuntu repositories
Step1 :- wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -

Add PostgreSQL APT repository
Step2 :- sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" >> /etc/apt/sources.list.d/pgdg.list'

Updating
Step3 :- sudo apt update

Installation pgadmin4
Step4 :- sudo apt install pgadmin4 pgadmin4-apache2 -y  OR  sudo apt-get install pgadmin4 pgadmin4-apache2

Check Status
Step :- systemctl status apache2

UFW Firewall Configured
Step :- sudo ufw allow http
Step :- sudo ufw allow https

Verify Open Browser
http://[SERVERIP OR LOCALHOST OR DOMAIN]/pgadmin4/

Login with your email address and password.
Email Address :- itcloudnet@gmail.com
Password :- STRONGPASSWORD
===================================================================================================================================

METHOD 2
Creating a New User
Step5 :- useradd -m -s /bin/bash itcloudnet
Step6 :- passwd STRONGPASSWORD

Creating Log Directory
Step7 :- sudo mkdir -p /var/log/pgadmin4/ OR  sudo mkdir /var/log/pgadmin4
Step8 :- sudo mkdir -p /var/lib/pgadmin4/{sessions,storage}
OR
Step8 :- sudo mkdir -p /var/lib/pgadmin4/sessions
Step8 :- sudo mkdir /var/lib/pgadmin4/storage

Changing the Owner of all Directory
Step9 :- sudo chown -R itcloudnet:itcloudnet /var/log/pgadmin4/ /var/lib/pgadmin4/

Install Dependencies
Step10 :- sudo apt install build-essential libssl-dev libffi-dev libgmp3-dev virtualenv python-pip libpq-dev python-dev -y

Install Apache2
Step11 :- sudo apt install apache2 apache2-utils libapache2-mod-wsgi libexpat1 ssl-cert python -y

Creating Virtual Env
Step11 :- su - itcloudnet
Step12 :- virtualenv pgadmin4
Step13 :- cd pgadmin4/
Step14 :- source bin/activate

Installation pgadmin4
Step15 :- wget https://ftp.postgresql.org/pub/pgadmin/pgadmin4/v3.6/pip/pgadmin4-4.19-py2.py3-none-any.whl

Install Package through pip command
sudo apt-get install python-pip
Step16 :- pip install pgadmin4-4.19-py2.py3-none-any.whl

Creating New Configuration file
Step17 :- cd lib/python2.7/site-packages/pgadmin4/
Step18 :- nano config_local.py

Now Copy & Paste
LOG_FILE = '/var/log/pgadmin4/pgadmin4.log'
SQLITE_PATH = '/var/lib/pgadmin4/pgadmin4.db'
SESSION_DB_PATH = '/var/lib/pgadmin4/sessions'
STORAGE_DIR = '/var/lib/pgadmin4/storage'
SERVER_MODE = True

Run
Step19 :- python setup.py

Step20 :- pip install psycopg2-binary
Step21 :- sudo chown -R www-data:www-data /var/lib/pgadmin4/ OR sudo chown -R itcloudnet:itcloudnet /var/lib/pgadmin4
Step22 :- sudo chown -R www-data:www-data /var/log/pgadmin4/ OR sudo chown -R itcloudnet:itcloudnet /var/log/pgadmin4

Configure Apache2
Step23 :- cd /etc/apache2/sites-available/

Change the 'ServerName' with your own domain name
Step24 :- sudo nano pgadmin4.conf
          ServerName pgadmin.itcloudnet.blogspot.com

Now test the configuration and activate the pgAdmin4 virtual hosts
Step25 :- apachectl configtest
Step26 :- a2ensite pgadmin4

Restart Apache2 Service
Step27 :- systemctl restart apache2

URL Access
http://pgadmin.itcloudnet.blogspot.com

===================================================================================================================================
HOW TO CONNECT POSTGRESQL DB VIA or WITH PGADMIN4

Login with your email address and password
Email Address :- itcloudnet@gmail.com
Password :- STRONGPASSWORD

Step28 :- "Add New Server" Button then type PostgreSQL Server or Local details and then save.

Click on General -->
Name : postgresql-local OR localhost
Server group : Servers
Comments : Local PostgreSQl Server

Click on Connection -->
Maintenance : postgres (DB host)
Username : postgres (DB name)
password : itcloudnet$123! (DB passwrod)

Save

Thats it.........