Using TLS 1.2 with PHP CURL Forcefully You can add the following code to your curl requests to use TLS 1.2. Use 6 as the value of CURLOPT_SSLVERSION forces cURL to use TLS 1.2. Below is the sample code to force use tls 1.2 with php curl: For the example, I am using a sample script from our another articlesubmitting JSON data with cURL and PHP. In that script, we will add code to forece use of tls 1....
This tutorial will help you to install Ansible on Debian 8 (Jessie) systems. Step 1 – Configure SSH Access You can configure key based ssh for the remote Linux Ansible hosts. So password will not be required for SSH. Ansible also allows you to use a password for ssh, but key-based ssh is more secure. Generate a ssh key pair on your Ansible server: Copy the public key to all your remote hosts you need to connect via this ssh key....
This tutorial provides you with step-by-step instructions to install Apache Kafka on Ubuntu 22.04 LTS Linux system. You will also learn to create topics in Kafka and run producer and consumer nodes. Prerequisites You must have sudo privileged account access to the Ubuntu 22.04 Linux system. Step 1 – Installing Java We can run the Apache Kafka server on systems that support Java. So make sure, you have Java installed on your Ubuntu system....
Install Java on Ubuntu 20.04 Java 11 is the latest LTS release available for installation. The default Ubuntu packages repositories contain the packages for the OpenJDK 11. The default repository also contains OpenJDK 8 previous stable release packages. The JDK packages provide the full Java development libraries, helpful for the development systems. To run any Java application, you just needed a Java runtime environment (JRE). 1. Install Java 11 on Ubuntu Run the below command to install OpenJDK 11 package on your system....
Step 1 – Setup LAMP Server First of all, configure the LAMP server on your system. Execute the following commands from the system terminal for the installation of a LAMP server. First, add the required PPA repository in your system. Now install the packages for Apache, PHP, and MySQL using the below commands. Step 2 – Download Joomla CMS Download the latest version of Joomla CMS archive from the official GitHub repository....
Step 1 – Prerequisites Before starting the installation of MySQL 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 Step 2 – Install MySQL on macOS At this time of writing this tutorial, Homebrew has MySQL 5....
Why NVM ? NVM has a number of benefits: It allows installation of multiple node versions on single system and easily switch between them Nvm install all the node version for the current user only. So it will not make any conflict between other system accounts Easier to switch between different downloaded versions of Node.js with ease. Installing NVM on Fedora A shell script is available for the installation of nvm on Fedora Linux systems....
In simple terms, a VPN connects your Mobile, Computer, and Tablet to another computer (server) over the internet and allows you to access the internet using that computer’s internet and also access the local network resource by bypassing internet censorship remotely. In this tutorial, we will show you how to install and configure the OpenVPN server on CentOS 8. Step 1 – Disable SELinux Before starting, it is a good idea to disable the SELinux in your system....
Install PHP7, Nginx and MySQL on CentOS/RedHat Configure Yum Repository First of all, you need to enable Remi and EPEL yum repositories on your system. Use the following command to install EPEL repository on your CentOS and Red Hat 7/6 systems Use this command to install epel-release yum repository and now execute one of the following commands as per your operating system version to install Remi repository. Install PHP 7 on CentOS 6 Your system is prepared for the PHP installation from yum repositories....
The pgAdmin is a feature-rich web-based interface for the administration, development, and management of PostgreSQL. It is also an open-source, free software just like PostgreSQL. In this how-to guide we will learn to install PostgreSQL and pgAdmin4 on CentOS 8: How to Install PostgreSQL on CentOS 8 Multiple versions of PostgreSQL are available in a default repository of CentOS 8. They can be listed on the terminal by using the below-given command: There are four different versions available in the AppStream repository on my system....
The Python 3.9 stable version has been released with several improvements and security updates. It included multiple new modules, improved existing modules, and many other features. You can choose deadsnakes PPA for Python installation on Ubuntu 20.04 system. Use this tutorial to install Python 3.9 On Ubuntu 20.04 LTS Linux system via Apt-Get. You can also choose the second method to install Python using source code. Prerequisites Login to your Ubuntu system and open a terminal, then install some required packages....
This tutorial will help to install the Redis cache server along with PHP Redis extensions on a CentOS 8 Linux machine. Prerequisites CentOS 8 Linux system with shell access Newly installed system follow the initial server setup steps. Step 1 – Install Redis on CentOS 8 The latest Redis versions are available under the AppStream repositories of CentOS 8. Now, You can use the DNF package manager to install the Redis server on your system....
1. Install Sendmail If you don’t have installed Sendmail using the following command to install Sendmail with other required packages using yum package manager. 2. Configure Sendmail on Fedora Before starting configuration we must know about various Sendmail configuration files exists in /etc/mail directory. access — Allow/Deny other systems to use Sendmail for outbound emails. domaintable — Used for domain name mapping for Sendmail. local-host-names — Used to define aliases for the host....
Remote desktops can come in very handy in many different ways. For example, you can access your office computer from home and even manage the entire IT infrastructure. There are many different situations where you will need the x11vnc tool to assist you. The x11vnc is one of the most widely used tools for remote desktops hence in this post, we will teach you how to install x11vnc on Fedora....
Remove Package from Laravel You can remove all packages no longer required from the Laravel application. Use the following command to remove the package from vendor. This will also update composer.json and composer.lock accordingly. Change vendor/package with the packages name to delete. For example, below command will delete doctrine/annotations from Laravel application. That’s it. You may now need to remove all the references added in the application code. The above instructions can be used with any PHP application using composer for removing packages....
When Lenovo released the Lenovo TAB3 8 way back in 2016, it was meant as a mobile media player for the whole family. The device was sufficiently powerful for its time. It packed a nice display, with ample battery capacity and launched with the latest Android build for that time. But as always with technology it gets old. The software gets bogged down, the hardware deteriorates it just becomes a mess....
There are many applications for this formula so it’s best for any Excel user to become familiar with its functionality. Here is a sample example of how the COUNTIFS function can be used in a spreadsheet: Counting the number of sales regions of a certain area where net sales are greater than a specific amount. COUNTIFS Syntax The COUNTIFS function needs to be entered in to a cell like a formula....
The VLOOKUP Function Syntax The VLOOKUP function needs to be inputted like a formula for it to be able to work. To add a VLOOKUP formula to a cell, a cell needs to be clicked, and “=VLOOKUP(” needs to be typed in. After the open parenthesis, this is a specific syntax that needs to be followed. VLOOKUP (lookup_value, table_array, col_index_num, [range_lookup]) If the syntax is not followed an error may occur in the field where the formula was written....
Frequency Range Inmarsat systems run at 1626.5 MHz. Inmarsat systems interfere with Iridium satellite radio because Inmarsat tends to put out far more power. You could use a basic 850-6500 MHz log periodic antenna to receive Inmarsat signals. The SpaceX Starlink system has been approved to operate at the following frequency ranges: 0.7-12.7 GHz, 12.75-13.25 GHz 13.85-14.5 GHz 17.8-18.6 GHz 18.8-19.3 GHz 19.7-20.2 GHz 27.5-29.1 GHz 29.5-30 GHz The Starlink system must limit itself to these frequency ranges because the other frequencies in the Ka (20/30 GHz) and Ku (11/14 GHz) bands are licensed to others....
Watch this video posted by TikTok user @collab to marvel at what that is. WATCH VIDEO HERE One commenter says, “My Spidey senses are tingling.” “TEN, TEN, TEN ,TEN , TEEEEEEEN!” announces another that was keeping score on the dismount. A viewer of the video writes, “He is the future 4th Spider-Man, lol.” “My dude turned into Spider-Man,” notes another. Someone else comments, “Smooth.” We agree. Smooth, kid. Very smooth....
