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Method 1: Generate Random String with Custom function This is a custom function to generate a random string of a defined length. Using this you can limit the characters, and symbols to be used in the random string. Output: Method 2: Generate Random String Using uniqid() function The uniqid() function generate a Unique id based on the current time in microseconds. This function has a limitation, the result string has a fixed length of 13 characters....

The TigerVNC is a free, open-source and high-performance VNC server used to control or access Linux based desktop remotely. It is a client/server application that allows you to interact with graphical applications on remote machines. This tutorial help you to how to install and configure VNC server on Debian 10 Buster Linux system using the TigerVNC server. Prerequisites First, update and upgrade all installed packages on your system with the following command: Once your system is updated, follow the next instructions....

This tutorial will help you to install DHCP Server on Ubuntu, Debian, and LinuxMint systems. Step 1 – Install DHCP Server Debian based systems provides package ‘isc-dhcp-server’ for installing DHCP server. Open a terminal on your system and install DHCP using the following command. Step 2: Configure DHCP Server Follow the below steps to configure your DHCP server. 2.1 – Setup Interfaces to Listen First of all, edit /etc/default/isc-dhcp-server to specify the interface to listen by dhcpd....

Facebook is available as a web application as well as provides mobile applications like Android and iOS. You can easily find the mobile applications from the respective play store. But none of the official applications are available for Desktop systems like Ubuntu. Even you can access it in the web browser, but sometimes we need a desktop application that provides easy to use interface. In this tutorial, we will help you with installing Facebook Messenger on Ubuntu 21....

This tutorial will help you to install the latest Gimp on macOS using Homebrew. Step 1 – Prerequisites Before starting the installation of GIMP using this tutorial you must have the following prerequisites Terminal: You must have Mac Terminal access and little knowledge about working with the terminal application. Homebrew: Homebrew is a popular package management tools used for installing most open-source software like Node. Here is the Homebrew installation tutorial...

1. Prerequisites To install Nginx on Debian 9, you must have root or sudo privileged user access to your system. For the remote systems can use ssh command or putty for Windows user to login. 2. Install Nginx on Debian 9 The Nginx latest packages are available under default repositories for all Ubuntu’s versions, You can directly install them by running following commands After installation of Nginx service, run below command to check the status of Nginx service....

This article has been tested on CentOS Linux release 7.5 Step 1 – Configure Yum Repository Firstly you need to configure the PostgreSQL repository in your system. Use one of the below commands as per your operating system version. For more details visit PostgreSQL repositories link page where you can get repository package rpm for various operating systems. Step 2 – Installing PostgreSQL on CentOS 7 After enabling PostgreSQL yum repository in your system use following command to install PostgreSQL 11 on your system with yum package manager....

Skype Features The latest version of Skype have a number of of features, Useful for a small office as well as large corporate. Audio Calling (Free Skype to Skype) Video Calling Video conferencing File sharing Screen sharing Group screen sharing Calls to mobiles and landlines And many more features… Step 1 – Download Skype Debian Package First of all, download the Skype package for the Debian system from its official download page....

This article will help you to install and configure Webmin on CentOS, RHEL, and Fedora systems. Kindly go through the below steps. At the time of the last update of this article Webmin 1.941 is the latest available version to download and install. Prerequsities The following are the optional dependencies for the Webmin. You can install them using below command: Disable SELinux It is a good idea to disable the SELinux in your system....

Zabbix Agent is required on the systems, you need to monitor through the Zabbix server. This tutorial will help you to install Zabbix Agent on Ubuntu 20.04 LTS Linux system. Requirements You must have shell access with sudo privileged account access to your Ubuntu 20.04 LTS system. Step 1 – Configure Zabbix Repository The Zabbix team provides apt repositories for the installation of Zabbix packages. Then add the repository to your system, which is required packages for Zabbix agent....

Most people don’t understand it. The results often seem random, and a painting that looks like it could have been made by a child, random art generator or chimpanzee may sell for millions of dollars. Splattering paint onto a canvas is easy. The hard part is choosing the colors and the shapes. When it is not based on reality, you are starting from scratch. How do you paint a feeling?...

If you’re someone who is concerned about their privacy, then you must know the importance of password protection. Particularly if you share a PC with a group of people or have allowed access to a shared device, it is likely that other individuals can access your data. In order to protect your personal files and documents from unauthorized access or lurkers snooping into your information, you should password-protect specific folders....

It is important to set the correct timezone on your Linux system, as this ensures that the system clock is displaying the correct local time. If the timezone is not set correctly, the system clock may be off for several hours, which can cause issues with scheduling tasks, logs, and other applications. In this article, we will walk through the process of setting or changing the timezone in Linux. We will cover two methods: using the timedatectl command and directly modifying the /etc/localtime file....

Do I need my own domain name? Do I need my own hosting? What about designing the blog? Should I learn how to code first or just jump in and get started as soon as possible? What about all those other little details that come with starting a blog? It’s easy to get caught up in and overwhelmed by the minutiae of what starting a blog entails. But the truth is, anyone can start their own blog from scratch....

Under the hood, the MateBook X 2022 is powered by an 8th generation Intel Core i7 processor, along with 8GB of RAM and a 512GB solid-state drive for lightning-fast performance. The laptop also boasts a long-lasting battery that provides up to 10 hours of usage on a single charge, making it ideal for staying productive on the go. Additionally, the MateBook X 2022 comes with a suite of useful features, including a fingerprint scanner for added security and a multi-touch trackpad for intuitive navigation....

This week, users opened the app to discover the notes feature over their direct messages. TikTok creator @conn_yey (Connie) posted a video explaining more about this update. As Connie said, this new feature allows users to write notes of up to 60 characters for their mutual followers or their close friends to see. Similar to Instagram stories, the notes will last up to 24 hours, unless they’re replaced by a new note....

The Android 7.0 Nougat on Galaxy S7 SM-G930F is available via a beta program. Here I will show how you can install Nougat Beta firmware on Galaxy S7. You would need a PC for doing this. We will flash the firmware via Odin. And this can be done if you follow the instructions below carefully. Some interesting Nougat features are Night Mode and Split screen. Now for installing 7.0 firmware on Galaxy S7 G930F you would need to manually flash it using odin....

Posted to TikTok by user @whistlindiesel.officia, see how the stealth investigation turns out in the video below. WATCH VIDEO HERE “If you like to take on projects, we have a ton of trespassing neighbors,” writes commenter @cantcontainus. “Damn, homie got caught in 4K resolution,” notices @chefauthorized. “It’s your neighbors, too, and you think it’s random people,” says @vegasak. “This is so satisfying,” remarks @vallikelly. “When he turned around at the end, I lost it,” writes @yungsxsymbl....

So has content creation become the new “Money for Nothing”? Can’t just be all promoting new items, getting the perfect angle, and selecting the right filter for Instagram, right? Fortunately, Tiktok creator @fallenfoe pulled back the curtain for us with a “day in the life” video and showed us all his laborious process for his tech-driven channel. Wow, I’m exhausted from just watching that recap! Imagine getting all that done in a single day AND being able to document it, edit the video, and share it to social media without getting too distracted by Deadpool’s antics....

In MVC, we separate our View from Model by introducing a Controller that binds them together. This separation provides better code maintenance and testability. But in the iOS version of MVC we have a limitation that View and Controller are tightly coupled thus it’s difficult to mock view in order to test the Controller. As the complexity of View increases, the Controller becomes bulky and becomes harder to test....