Rahul Sahu OpenSSH is a popular implementation of the SSH protocol that can be used to remotely access and manage a FreeBSD server. You can install and upgrade OpenSSH server on FreeBSD using the package manager pkg. Here’s an example of how to install and upgrade OpenSSH server on FreeBSD: Install OpenSSH server: To install OpenSSH server, … Read more
Setting up an ssh public key for password-less authentication on FreeBSD involves the following steps: Generate an ssh key pair on your local machine, if you don’t have one already. ssh-keygen -t rsa Copy the public key to the remote server. ssh-copy-id user@remote-server Configure the remote server to allow password-less authentication by editing the ssh … Read more
Shellcheck is a static analysis tool for shell scripts. You can install Shellcheck on Alpine Linux using the package manager apk. Here’s an example of how to install Shellcheck on Alpine Linux: Update package list: Before installing Shellcheck, you should first update your package list by running the command: apk update Install Shellcheck: Once your … Read more
Memcached is a distributed caching system that can be used to speed up web applications by caching data in memory. Here is how you can install Memcached on OpenSUSE/SUSE Linux: Install the memcached package using the zypper package manager: sudo zypper install memcached Start the memcached service: sudo systemctl start memcached Enable the memcached service … Read more
In FreeBSD, you can configure a static IP address using the command-line interface. Here is an example of how to do this: Open the network configuration file: sudo nano /etc/rc.conf Configure the IP address, netmask, and gateway: ifconfig_em0=”inet 192.168.0.100 netmask 255.255.255.0″ defaultrouter=”192.168.0.1″ Configure the DNS server: dns_servers=”8.8.8.8 8.8.4.4″ Save and close the file. Restart the … Read more
You can tell Composer to use a specific PHP version by specifying the version in the composer command. For example, to use PHP version 7. (simpleeverydaymom.com) 4: php7.4 /usr/local/bin/composer <composer command> You can also configure Composer to use a specific PHP version by creating a composer.json file in the root of your project and add … Read more
Amazon Linux 2 comes with PHP pre-installed, but it might not be the version you need. If you want to install a different version of PHP, you can use the package manager yum to do so. Here’s an example of how to install PHP 7.4 on Amazon Linux 2: Install the PHP 7.4 package: sudo … Read more
You can find out if a Raspberry Pi Linux OS needs a reboot by checking the uptime of the system. The uptime is the time since the last reboot. You can check the uptime by running the command: uptime It will show you the current time, the time when the system was last booted, and … Read more
Chromium is an open-source version of the Google Chrome web browser. You can install Chromium on Ubuntu Linux using the package manager apt. Here’s an example of how to install Chromium on Ubuntu Linux: Update package list: Before installing Chromium, you should first update your package list by running the command: sudo apt update Install … Read more
In bash, you can trim leading and trailing white spaces from a string using parameter expansion. Trim leading white spaces: To trim leading white spaces from a string, you can use the following syntax: string=” leading white spaces ” string=”${string#”${string%%[![:space:]]*}”}” This will remove any whitespace characters (spaces and tabs) at the beginning of the string. … Read more