A basic syntax for searching text with grep command: The grep command offers other useful options for finding specific text in file systems. -r, –recursive: Search files recursively -R, –dereference-recursive: Search files recursively and follow symlinks –include=FILE_PATTERN: search only files that match FILE_PATTERN –exclude=FILE_PATTERN: skip files and directories matching FILE_PATTERN –exclude-from=FILE: skip files matching any file pattern from FILE –exclude-dir=PATTERN: directories that match PATTERN will be skipped. -L, –files-without-match: Print file names containing no match -l, –files-with-matches: Print string containing file names only -i, –ignore-case: ignore case of search string -e, –regexp=PATTERN: Use a pattern to search or specify multiple search strings -w, –word-regexp: force to match whole words...

Increase Request Timeout in NGINX For example, you want to increase request timeout to 300 seconds. Then you need to add proxy_read_timeout, proxy_connect_timeout, proxy_send_timeout directives to http or server block. Here the http block allows the changes in all server in NGINX. To make changes for all servers, edit the NGINX main configuration file and add the following content under http block. In case, you just want to increase request timeout for a specific server or subdomain, then add the directives for its server block only....

Installing Docker on Fedora The Docker team provides an official repository containing the Docker engine RPM packages. You just need to configure the RPM repository on your system to install the Docker engine. How to Use Docker? Search Docker Images First of all search Docker container images from the Docker hub. For example, the below command will search all images with Fedora and list them as output Download Docker Images Now download the Docker container with the name Ubuntu on your local system using the following commands....

But, if you still love TeamViewer, You can also install TeamViewer using these instructions. Step 1 – Install AnyDesk on Debian 10 You can download Anydesk Debian packages from its official website. Anydesk also provides apt repository for the package installation. Use below commands to install Anydesk using apt manager. First of all, add the repository key to trusted software providers list: Now, add the Anydesk official repository to the system Finally, install the Anydesk on Debian system by executing following commands on your system....

The Apache web server is responsible for listening to client requests and responding to the application data. It uses a PHP module to compile PHP applications and generate HTML for web browsers. This tutorial helps you to install Apache, MySQL, and PHP on the Fedora system. Prerequisites Login to your Fedora system and open a terminal. Now upgrade the current packages to the latest version by running the following command....

Install Apache with PHP & FastCGI on CentOS/RHEL You can also visit the previous tutorial to configure Apache with multiple PHP versions using PHP-FPM/FastCGI on Ubuntu systems. Apache Installation Install Apache web server from the official repository. Launch terminal on your system or login with ssh to remote systems. Execute the following commands to install the latest available version of Apache web server and FastCGI module. PHP Installation For the installation of PHP versions, we use the PPA maintained here....

POP3 (Post Office Protocol 3) and IMAP (Internet Message Access Protocol) both are protocols works as message accessing agent. These protocols are used to fetch email messages from user inboxes on mail servers. In simple words, POP3 and IMAP are responsible to fetch messages from mailboxes and show them on your mobile device or web interface. This tutorial will help you to install and configure the Dovecot service on Ubuntu 20....

If you need to install MySQL 5.7, the official repository provides packages up to Fedora 31. The latest Fedora version are recommended to use MySQL 8.0. Use other article to install MySQL 5.7 on Fedora 31/30 and earlier versions. This tutorial will help you to install MySQL 8.0 on Fedora 34/33/32/31/30 Linux systems. Step 1 – Prerequisites Login to your Fedora system and open a terminal. Now upgrade the current packages to the latest version by running the following command....

Step 1 – Prerequsites The first of all, to set up ownCloud you must have running LAMP server on your Debian 9 system. If you already have running LAMP stack skip this step else use the following commands to install it. Install PHP Let’s start with the installation of PHP 5.6 or higher version on your Debian 9 Stretch system. Install Apache2 Install MySQL Step 2 – Download ownCloud Source After successfully configuring lamp server on your system, Let’s download latest ownCloud from its official website....

In this how-to guide, we will discuss how to set up RoundCube on Ubuntu 20.04. But first, let us discuss the prerequisites required for installing Roundcube on Ubuntu 20.04. Prerequisites We need to install MariaDB, PHP, and Apache before we install and set up Roundcube. So let’s begin with MariaDB server installation: Step 1 – Installing MariaDB Roundcube requires a database to store all the data of the user. This data includes emails, contact lists, and preferences....

This guide will show you how to install the Slack desktop app on Ubuntu 22.04, 21.10, and 20.04 desktop systems. Installing Slack on Ubuntu The official Ubuntu repository doesn’t offer slack packages. We must therefore download the relevant .deb file from the repository and install it manually. Alternatively, we may install the Slack application from the Snap store. Here are two methods for installing the Snap app on Ubuntu computer systems....

This tutorial will help you to update your feature branch from parent branch. We assume your parent branch is ‘master’. Execute following command to rebase your feature branch with master branch. The above commands do the followings. title: “How To Keep Your Feature Branch Up To Date Tecadmin” ShowToc: true date: “2022-11-27” author: “Bertha Cone” This tutorial will help you to update your feature branch from parent branch. We assume your parent branch is ‘master’....

JSON is compatible with most programming languages and can easily be integrated as they have built-in functionalities to read, write and parse JSON. JSON is commonly used across the computing world for APIs and for Config files of different programs such as games. It is also used to transfer data from a server to the client and vice versa. In this post, we will go through a guide on how to read, write and parse JSON in python....

Login to your Ubuntu 18.04 Bionic Desktop system and follow the instructions given below. After that reboot your system to complete the steps. Reset Gnome Desktop on Ubuntu 18.04 First, open the Tweaks settings on your system. To open tweak settings search for the string “Tweaks” or “GNOME Tweaks” on your system. You will see an option with the icon like below screenshot. Click the icon to launch settings....

In this how-to guide, we will learn to restore the SQL Server database using T-SQL statements and SQL Server Management Studio. How to Restore SQL Server Database We can restore a SQL Server database from a backup file either using the SQL queries or SQL Server Management Studio (SSMS). Use one of the below options to restore a SQL Server database from a backup file. 1. Restore SQL Database with T-SQL Use the RESTORE DATABASE query to restore a SQL server databse from a backup file....

When a Shell is running there are three types of variables present: In this tutorial, we will see how you can set Environment and Shell variables in Linux. What are Shell Variables? The Shell variables are specific to the current shell and used by the Shell to function correctly. These variables are temporary, and to make them permanent you can export them as environment variables. Some of the common shell variables are:...

What is infrastructure as code? As mentioned before, infrastructure as code is one of the most innovative and exciting ideas in the IT industry at the moment and it’s something lots of people are already using without even being aware of it. In short, the philosophy behind this idea is quite simple – it’s all about connecting different computer data centers and bringing them together using digital paths and configuration files....

How to Fix? This vulnerability affected most of the Linux operating systems. You are recommended to update sudo package immediately on your Linux system to fix this vulnerability. References: For more details about CVE-2017-1000367 vulnerability visit followings. https://www.sudo.ws/alerts/linux_tty.html http://www.openwall.com/lists/oss-security/2017/05/30/16 https://access.redhat.com/security/vulnerabilities/3059071

Assuming that you already have Node.js installed on your system. If you haven’t already, visit our tutorial to install Node.js using nvm. Hopefully, this article helped you to run the NPM application using the pm2 process manager. See the screenshots of running npm start with pm2. title: “Running Npm Start With Pm2 Tecadmin” ShowToc: true date: “2022-12-25” author: “Lee Robinson” Assuming that you already have Node.js installed on your system....

Wget follows the links in the HTML and CSS pages and works recursively. Which makes it smart for cloning remote websites and running them on local machines. This is sometimes referred to as “recursive downloading.” How to Install Wget on Linux Generally, the Wget package is pre-installed on Linux distributions. But in some cases of minimal installations, It may not be installed. Open a terminal and execute the following commands to install or upgrade the Wget package from the default package manager....