File specifies the filename to read content 2. Length Optional parameter specifies the number of bytes to read from the file. Syntax PHP fgets() function uses the following syntax. Example – Read a single line Below are two examples of a reading single line from a file. Use this example to read the complete first-line content from a file. Instead of a line, you can also define the number of bytes to read from a file:...

Managing Projects Soon, we’ll be able to separate almost all businesses in the world into three distinctive categories: those that work from an office, those that allow their staff to work from home, and those that mix these two alternatives. With the COVID-19 pandemic hitting the entire globe hard, forcing more and more people to complete their work-related tasks while staying at home, it’s safe to say that project managing platforms and applications are going to become more popular than ever....

The Ubuntu team has announced the latest release of Ubuntu 17.10. This is a non LTS release of its series. Ubuntu 17.10 Codename Ubuntu 17.10 codename is finalized to Artful Aardvark. The artful means clever or skillful and Aardvark is known as “earth pig” generally found in Africa in the desert of Sahara. Ubuntu 17.10 Release Schedule The final release of Ubuntu 17.10 is available now. The regular Ubuntu users must be aware of the new upcoming release of Ubuntu 17....

In this tutorial, we will discuss some commonly used commands for managing Apache servers on Ubuntu and Debian-based systems. This includes how to enable/disable a virtual host, module, or configuration file in the Apache server. 1. Check Apache Version Use -v command-line option to check the running Apache version on Ubuntu and other Debina-based systems. To view the detailed infomation use capital letter -V with apache2 command. 2. Test Apache Configuration After making any changes in Apache configuration files, You must run a check for the syntax....

Clear Docker Container Log File Below are the 3 different options to clear log files of Docker containers. Choose any one of the below options to truncate the docker container log files. Some of the below options require a container id or name, which can be found with the docker ps -a command. Option 1: In this option, first we will find the log file path and then truncate it. Use inspect option to find the log file name and location of a docker container....

The Brotli compression is opted by the top tech fortunes like Cloudflare etc. This is the reason, we recommend switching to brotli from the old deflate data compression algorithm. This tutorial helps you to enable brotli compression in the Apache webserver. Prerequisites Shell access to your server with sudo privileged account. We assume that you already have a running Apache server. Also created a virtual host for the web application....

This tutorial help you to install Fail2ban on a Ubuntu 20.04 LTS Linux systems. Also provides you initial configuration with protect SSL using fail2ban. Prerequisites You must have shell access to Ubuntu 20.04 system with sudo privileged account. Step 1 – Installing Fail2ban Fail2ban Debian packages are available under the default apt repositories. You just need to update Apt cache and install fail2ban debian package on your system. Open a terminal and type: After successful installation, make sure service is started....

Prerequisites You must have PostgreSQL server installed on your system via an official apt repository. If you don’t have installed PostgreSQL, use below link to install. Install PostgreSQL on Ubuntu Install pgAdmin4 on Ubuntu pgAdmin4 packages are available under PostgreSQL official apt repository. We assume you already have configured apt repository during installation of database server. Execute below command on the terminal to begin pgAdmin4 installation on Ubuntu. The package pgadmin4-apache2 will integrate pgAdmin4 with Apache2 web server....

NVM Installation NVM install and Manage Node.js version in the user’s home directory. So you don’t need any root-level privileges. Simply login as a non-root user and follow tutorial. The NVM team provides a Bash script for the installation of NVM on the Linux system. You can simply execute this script on your machine to install NVM. The installer makes an entry to the user’s default profile file. You need to reload the user’s environment using one of these commands....

Step 2 – Check Active Java Version Step 3 – Switch Java Version After switching let’s check again active Java version: Conclusion

Use this tutorial to install OpenJDK Java 8 on Ubuntu 19.10, 18.04 LTS, 16.04 LTS, LinuxMint 19, 18 using PPA. Follow the below steps to install Java 8 on Ubuntu via the command line. Step 1 – Install Java 8 on Ubuntu The OpenJDK 8 is available under default Apt repositories. You can simply install Java 8 on an Ubuntu system using the following commands. Run below commands to install Java 8 on Ubuntu and LinuxMint....

The Opera browser is available under the Snapcraft packages. Also the Opera team provides an PPA for installing Opera on Ubuntu systems. This tutorial help you to install Opera web browser on Ubuntu 18.04 (Bionic) LTS Linux system. Prerequisites A running Ubuntu 18.04 system with Desktop Shell access to system with sudo privileged user Installing Opera on Ubuntu Opera web browser packages are available as Linux Snap packages. Also the Opera team provides an official PPA for installing packages on Ubuntu systems....

We will use the Ondrej PPA for installing PHP on Ubuntu 22.04 LTS system. Which contains PHP 8.1, 8.0, 7.4, 7.3, 7.2. 7.1, 7.0 & PHP 5.6 packages. You can install any of the versions as required for your application. The new application developers are suggested to use the latest PHP version ie PHP 8.1. In this tutorial, you will learn how to install PHP on Ubuntu 22.04 LTS system....

The Visual Studio Code is freely available for most modern operating systems like Windows, Linux (RPM and Debian installations are also available), and macOS. This tutorial will help you to install Visual Studio Code on Ubuntu 18.04 LTS Linux system using Apt package manager and using snap package. Prerequisites Login to your Ubuntu 18.04 system with sudo privileged account. You must have Ubuntu Dekstop installed on your system. Step 1 – Installing Visual Studio Code Visual Studio Code is available as the Snap package as well official apt repository with the Debian package....

To install VLC Media Player on Debian, you can follow these steps: This will install VLC Media Player and all of its dependencies. Alternatively, you can also install VLC Media Player using the graphical package manager. To do this, follow these steps: Open the package manager by clicking on the “Software” icon in the main menu or by searching for “Software” in the dash. In the package manager, search for “vlc” and select the VLC Media Player package....

Installing ZSH on Ubuntu Zsh packages are available under the default apt repositories. So first, update the Apt cache on your system with latest available packages. Then type below command to install zsh shell packages with required dependencies. Once the installation completed, let’s check the installed Zsh shell version by running command: Installing Oh-My-Zsh Plugin On-My-Zsh plugin provides a large number of customization for the Z shell. So without this plugion Zsh plugin is incomplete....

Configure Auto-Login for Windows Here are the steps to enable auto login for Windows 8 and 8.1. Step 1 – Launch run window (WINDOW + R) and type netplwiz and press Enter key. This will open the user accounts window. Step 2 – You will see the list of account. Select the account you want to enable auto-login and then uncheck the box before “Users must enter a username and password to use this computer” and click OK....

This makes it possible to write tests in the language that you are most comfortable with. In addition, Selenium has a large user community that provides support and help when needed. This tutorial will help you to configure the environment for Selenium with Python and Chrome on Fedora. We will discuss an example written in Python. Prerequisites Assuming you have access to a Fedora system with a Sudo privileged account....

Why use RAID Why one should rely on the hard disk drives or the temporary storage media when RAID is the field to work with the efficiency a way better than other storage devices present in the technological world. The independent disk not only improves the overall performance and storage function but also increases the storage capacity and provides a vivid chance to store the information and data by using the array of multiple disks without any error....

Even after the warning message appeared, I was able to continue working. The way in which GPG keys are stored has been updated by the Debian developers, using the apt and GnuPG (GPG2) utilities, enhancing system security. You will notice this issue with Ubuntu 22.04 and Debian 11 systems. The steps below will help you to move the key to a new location: Hopefully, this quick how-to tutorial helps you to resolve your issues....