Multiple ways to install Java on Ubuntu You have two options available for installing Java on an Ubuntu system. You can choose one of them. #1. How to Install Default Java on Ubuntu with Apt-get This is the simple and quick way to install Java on Ubuntu systems. Run the following commands to install Java on an Ubuntu Linux system. JDK also contains JRE packages but you can install the default-jre package and install JRE only....
For example to wait for 5 seconds use. Use /T options: You can also specify seconds directly like: The above commands will break the timeout process on pressing any key. You can use /NOBREAK ignore key presses and wait for the specified time. Windows XP users use sleep command instead of the timeout.
This tutorial will describe how to check the macOS version from the desktop and command-line interface. Check MacOS Version (GUI) Login to your macOS system. In the top-left corner, click on the apple icon. Then click the “About This Mac” in the dropdown menu. See the below screenshot: This will display the macOS version along with the system configuration details. The above screenshot shows that we’re using macOS Monterey, which is version 12....
This will copy the file file.txt to the directories dir1, dir2, and dir3. Alternatively, you can use the for loop to copy the file to multiple directories. For example: This will loop through the list of directories and copy the file to each of them. You can also use the find command to copy the file to multiple directories. For example: This will find all directories named dir1, dir2, and dir3 and copy the file to each of them....
Why do we need random strings? Random strings are used to construct tokens, user IDs, and passwords in software. Let’s say you want to build a login system for a web application. You need to assign each user a unique login ID to allow them to log in. You can create a random string of characters to act as the user ID. The same applies to user tokens, which are used by various systems....
This article helps you to install Anaconda on your Debian 11 (Bullseye) Linux system with easy instructions. Prerequisites First of all, open terminal on your Debian system and execute the command mentioned below to update packages repository: Step 1 – Prepare the Anaconda Installer Now I will go to the /tmp directory and for this purpose, we will use the cd command. Next, use the curl command line utility to download the Anaconda installer script from the official site....
Prerequsities SSH access to Ubuntu 18.04 SUDO privilege Install Apache on Ubuntu 18.04 First of all, Login to your Ubuntu 18.04 system via SSH and update the Apt cache. Then install Apache2 HTTP server packages as following: To install most latest version of Apache use the following PPA. Manage Apache Service Apache service is managed with systemctl command line. After installation, use the following command to check the status of Apache service....
Step 1 – Install Squid on Debian 8 Login to your Debian 8 system using root or sudo privileges user. Then run the following commands on the console to install Squid on Debian 8 system from the default package repository. Step 2 – Configure Squid Port Squid default runs on port 3128. It is your choice to keep running squid on default port or change it to some different port. To change port edit squid configuration file and changehttp_port value....
You may like: How to Install Apache Maven on Debian 10 Step 1 – Install Java Java JDK 8 or JRE 8 or higher version is required to run Gradle build tool. Make sure you have proper java version installed on your Debian 10 system. To install Java run the following command: Verify installed Java version on your system. Step 2 – Install Gradle on Debian 10 Once you installed Java on your system....
Each letter in the acronym refers to a separate software package: That being said, let’s see how we can install and setup LEMP Stack on Ubuntu. Pre-Requisities Assuming that you have a running Ubuntu 22.04 Linux system with sudo (or root) privileged access. Access your system and open a terminal. It will be good to update the package manager cache and upgrade currently installed packages. To do this execute: Let’s begin the LEMP (Linux, Nginx, MySQL, and PHP) stack installation on Ubuntu 22....
This tutorial describe you to how to install MariaDB server on Debian 10 Linux system. Step 1 – Prerequsiteis You can find the MariaDB Apt configuration file from the official website. Import the package singin key for MaraiDB packages on your system. After this, create a new Apt configuration file for MariaDB with the following command. You can use any text editor than vim. Step 2 – Install MariaDB on Debian 10 After adding the repository to your system and use the following commands to install MariaDB-server on your Ubuntu system....
The MySQL official team provides yum repository for the MySQL installation on RPM based systems. Which can be used to install MySQL on CentOS and Fedora systems. This tutorial will help you to Install MySQL Server on CentOS/RHEL 7/6, Fedora 32/31/30/29 using the default package manager. Step 1 – Configure Yum Repository First, we need to add the MySQL yum repository in our system provided by MySQL. Execute one of below command as per your operating system version....
This tutorial will help you to install and Use PHP composer on Ubuntu 20.04 LTS systems. Prerequisites Shell access to a running Ubuntu system PHP must be installed and configured, version 5.3 or higher. 1. Installing PHP Composer requried PHP to be installed on your system. If you don’t have PHP installed execute below commands to update apt cache and then install php on your system. You also need to install some additional packages on your system....
In this tutorial, you will find 2 methods of installing Sublime text editor on the Ubuntu 20.04 systems. The first method uses Snapd package manager and another method uses official PPA for the package installation. It’s your choice to select a method of Sublime installation on the Ubuntu 20.04 LTS system. You may also like => Installing Visual Studio Code on Ubuntu 20.04 Method 1 – Install Sublime with Snapd on Ubuntu 20....
Step 1 – Prerequisites Login to your Debian 10 Buster Linux desktop system with sudo privileges user. Then update the currently installed packages on your system. To do this simply run the following commands. Step 2 – Setup Apt Repository Now, import the Oracle public key to your system, which has signed the Debian packages. You can add these key using the following commands. Then configure the apt repository on your Debian 10 Buster system....
There are two types of checks can be configured between Zabbix Server and Client. Passive check – Zabbix Agent only sent data to server on their request. Active check – Zabbix Agent sends data periodically to Server. After installing zabbix server on your Debian system. This article will help you to install zabbix agent on Debian 9 Stretch, Debian 8 Jessie and Debian 7 Wheezy systems. After that you can add remote host in zabbix server....
Method 1: Fetch Remote Tracking Branches Firstly run git fetch command to update your remote-tracking branches under refs/remotes/<remote_name>/. Now use following command to list all branches on local and all remote repositories. Method 2: Git List Remote Branches You can also use ls-remote option to list remote repositories without updating your remote-tracking branches. If repository connected with multiple remotes, use the following command syntax. You can find more details about git ls-remote from here....
In this article, we will cover the following methods for reading a text file in Python: Using the open() function and .read() method Using the open() function and .readlines() method Using the with statement and .read() method Using the with statement and .readlines() method You can choose anyone the given methods based on your application scenario and environment. In this tutorial, I will read myfile.txt available in current directory that contains the following text: Let’s take a closer look at each of these methods one by one....
In this tutorial, I will help you to Upgrade Debian 9 Stretch from Debian 8 Jessie with simple steps. In this tutorial, all commands are running with the root account. So you must have root user privilege or sudo privileges to complete this. The Desktop users can upgrade it immediately and use the new features, But the users with Debian servers can wait for their production upgrades. First, they should try this on their development environment and then upgrade on production, if everything goes fine....
File specifies filename to write 2. String specifies the string to write to file 3. Lenght specifies maximum number of bytes to write to file (optional) Syntax PHP fwrite() function uses following syntax Example Below is the sample example of writing data to file using php script. In below example first line will open myfile.txt in edit mode in current directory. Second line will write string to file, you can also specify the lenght here and result the number of bytes written....
