Posts

File management is a complicated process in Linux as it is a multi-user operating system. The administrators can change the attributes of a file using the “chattr” command so it cannot be accessed and changed by anyone except the superuser. This saves the important files from accidental deletion. In this write-up, we will focus on how to modify the attributes of a file by using the “chattr” command. We will also learn about different flags that can be used along with the “chattr” command....

Use one of the below options to keep MySQL data persistent even after recreating or deleting docker containers. Option 1 – Storing MySQL Data on Docker Volumes The Docker volumes are preferred mechanism by the Docker for storing persistent data of Docker containers. You can easily create a Docker volume on your host machine and attach to a Docker containers. Let’s create a docker-compose file on your system with the following content....

Unmanned Aerial Vehicles (UAV), Unmanned Aerial Systems (UAS), and Autonomous Drones What’s the difference between Unmanned Aerial Vehicles (UAV), Unmanned Aerial Systems (UAS), and Autonomous Drones? MissionGO flew an uncrewed aircraft over 10 miles across the Las Vegas desert this past September to deliver a kidney. With the feat, unmanned aircraft could be used to deliver organs, a pioneering step in using unmanned aircraft for delivery services. Uncrewed aircraft have become more prominent and indispensable to our society, so it’s important to understand the critical differences between uncrewed aerial vehicles, unmanned aerial systems, and autonomous drones....

Now if you want to install Electra 1131 Jailbreak ipa for iOS 11.3.1 then it’s not so difficult. You may be familiar with IPA files. All you need to do is download the Electra Jailbreak ipa file and install it on your phone via cydia impactor. After that you need to open the installed app and tap on the jailbreak button. That’s it. A step by step process is given in this tutorial....

“Board salary will be $0 if my bid succeeds, so that’s ~$3M/year saved right there,” he tweeted in a reply to Gary Black. Musk invoked Elvis Presley as he seemed to respond to the Twitter board announcing a “poison pill” that would that would grant some shareholders the right to purchase more stock in the event of any outside attempt to gain control of the company. He simply tweeted, “Love Me Tender....

With the new Fb messenger update there is also a new feature of hidden basketball game which is so much fun to play. Have look at FB Messenger basketball game and some other tips. Hidden Messenger Basketball game The coolest and latest feature of Facebook messenger is this basketball game. It lets you enjoy your time playing this basketball game. If you are waiting for someone and feeling bored this game will help you pass your time....

The Data Connectors provided by Google Data Studio will directly access your data and refresh it. About Data Connectors Data sources act as pipes to connect a Data Studio report to a collection of underlying data. Each source has a unique, pre-built Data Connector to ensure your data is easy to access and use. Google Account Data Studio Lets You Visualise Data From Many Sources The power of Google Data Studio stems from the different varied sources from which it can pull data....

Flikr When it comes to designing your home or car audio system, there are many factors to consider. One important factor is the location of the speakers in relation to the listening position because this will affect how sound waves bounce off walls and furniture in the room. The type of materials used for construction also affects how sound waves behave in a room, so it’s important to take that into consideration as well....

Setting up an avatar is quite simple. If you have already managed to successfully create one, kudos to you! The thing is, what if you are not quite satisfied with your current Facebook Avatar? Can you still change it? Yes, definitely! 3D Avatar Customization As of February 2022, Meta has recently rolled out its 3D avatar customization, but for now, this feature is only available in select regions like the United States, Canada, and Mexico....

This tutorial will help you to create a php script with phpinfo() function and access it. Pre-Requsities We assume you already have installed PHP and a Web server on your system. Create File with PHPINFO() You need to find default ducument root of your Web server. Also, you can use document root of any domain configured with the web server and pointed to it. In my case, I create a php script at below location: Add below content to the file:...

The .htaccess enables the directory level configuration for the Apache server. This allows users to override the Apache global and virtual host settings. Enable .htaccess in Apache Edit Apache virtual host configuration file in your favorite editor and add the following Directory tag. Update /var/www/html with your application document root. The first directory tag will disable using of .htaccess in /var/www directory. The second directory tag will enable the use of ....

Pexels The illustration below is a screenshot of a spreadsheet with information about the Titanic ticket purchases. The spreadsheet lists fourteen attributes about passengers and will be used to show several filtering and sorting examples. To practice with this data set and follow along you can download the workbook here. Titanic Data Set Enabling Sort & Filter for a Data Set The first step to sorting and filtering data is enabling the capabilities of a dataset....

Solution You just need to install the dirmngr package on your system. Simply execute the following commands on terminal to install: After installing dirmngr package, again tried to import the GnuPG key and successfully imported it to our Debian system.

Safari has been the default iOS browser for many years and is loved by users for its easy and simple interface. But it can pose a serious difficulty if it goes missing. As strange as it sounds, many users have reported that their app cannot be seen anywhere on their iPhones. This situation can be quite frustrating as you would have to look for the Safari app before you can go ahead and search the internet....

To understand more about it, visit our in-depth Python date time tutorial. Get Current Date & Time in Python To get the current date and time, you can use the datetime.now() function, which returns a datetime object representing the current date and time in the local timezone. The above script will output the following: To format the date and time in a specific way, you can use the strftime() method of the datetime object, which takes a format string as an argument....

One of the key advantages of using Apache Maven is that it allows for the easy integration of external libraries into a project. This makes it easier to create complex projects that require multiple external libraries. Another advantage of using Apache Maven is that it allows for the creation of custom-built scripts that can be used to automate the building process. It also makes it easier to maintain the integrity of a project as it allows developers to easily add new dependencies and update existing ones....

This article will give you step-by-step instructions so that CentOS installation on Raspberry Pi does not seem daunting to anyone. Let’s go through the steps now: Gather everything you need You are going to need your Raspberry Pi and its SD card. You will also need another device that comes with a SD card reader. Download the media Get online and download CentOS media or image. Make sure you acquire the latest, updated image....

This tutorial helps you to install and configure PHP composer on macOS operating system. 1. Prerequisites Shell access to a running macOS PHP 5.3 or higher version must be installed 2. Install Composer on macOS Download the composer binary file from the getcomposer.org website by running the following command. It will create a file named composer.phar in the current directory. Now, copy this composer.phar file under bin directory to make available anywhere in the system....

How to Install Ioncube Loader in CentOS/RHEL 7/6/5 How to Install Ioncube Loader in WHM/cPanel Prerequsities Running Debian server with shell access Pre installed Apache and PHP Step 1 – Download ionCube Loader First of all download the latest ioncube loaders php modules from ioncube from ioncube download page. Alternatively you can also use following command to download ioncube loaders. Then, extract the downloaded archive under /usr/local directory. Step 2 – Enable ionCube Loader in PHP Now, find the active PHP version on your system....

Prerequisites You must have shell access with sudo privileded account to your Debian system. Login to your system and open a shell. Step 1 – Installing MongoDB on Debian You need to execute following commands step by step to install MongoDB on Debian Linux systems. Step 2 – Manage MongoDB Service MongoDB database server has been installed successfully on your system. Let’s execute the below command to start MongoDB servie. Also, run the below command to enable MongoDB to start on system boot....